| 25072 | How to implement remote debugging in Visual Studio 2005 |
| 25073 | Provides step-by-step instructions for how to use resource files (.resx) to efficiently create a localizable ASP.NET Web application. |
| 25074 | Error message when an ASP.NET application tries to create a new application domain: Can not access file 'System.Web' because it is being used by another process |
| 25075 | Error message when you browse an .aspx page and the World Wide Web Publishing Service is configured to interact with the desktop: The compiler failed with error code 128 |
| 25076 | An ASP.NET application may experience delays if a request times out when the application invokes in-process COM+ components |
| 25077 | Error message when you try run a Web application that is built on the .NET Framework: Server Error in '/' Application |
| 25078 | You receive a configuration error message when you browse a child ASP.NET 1.0 or child ASP.NET 1.1 application that is nested under a parent ASP.NET application |
| 25079 | An ASP.NET page is stored in the HTTP.sys kernel cache in IIS 6.0 when the ASP.NET page generates an HTTP header that contains a Set-Cookie response |
| 25080 | You receive a default error message when you set custom errors in a Web application that is built on the .NET Framework |
| 25081 | The data may be missing or invalid when you try to retrieve values from HTTPRequest members in an ASP.NET application |
| 25082 | Visual Studio stops responding when you try to create an ASP.NET project |
| 25083 | How to configure the ASPNET account to send an E-mail by using the System.Web.Mail namespace |
| 25084 | The request that is sent by the HttpWebRequest class may stop responding when you use the HttpWebRequest class in an ASP.NET application |
| 25085 | Tracking down ASP.NET view-state issues in the Knowledge Base |
| 25086 | You receive a False value when you call the User.IsInRole method in an ASP.NET application even though the user is assigned to the role |
| 25087 | When you turn on SmartNav in the .Net Framework SP2, postbacks may fail if validation is performed on the page. This behavior occurs when a nonvalidating postback is performed before the validating postback. .NET Framework service packA supported... |
| 25088 | Describes a problem that occurs when you call the Server.Execute method to execute a Web page that includes the AspCompat attribute. The HttpRequest object is not removed from the RequestTimeoutManager list. |
| 25089 | Why is my ASP.NET application restarting? |
| 25090 | Describes a problem that may occur in Visual Studio .NET. If you have administrative permissions, you may receive an Access is denied error message when you try to debug a Web application. ASP.NET is configured for non-administrative users. |
| 25091 | After you install Internet Protocol version 6 (IPv6) on a computer running Windows XP, Visual Studio .NET cannot open existing ASP.NET Web projects. When you try to open an ASP.NET project, you may receive following error message: Unable to open... |
| 25092 | Explains step-by-step how to spawn a process that runs under the context of the impersonated user. |
| 25093 | Discusses a problem where the number of remote connections exceeds the allocated amount. This may cause your application to restart or lose the Session object in ASP or ASP.NET. |
| 25094 | Explains how to export data to Excel by using an HTTPHandler, XSLT, and ASP.NET. |
| 25095 | Describes how to add more safeguards to an ASP.NET application to help protect against common canonicalization issues. |
| 25096 | Describes a behavior where the TextChanged event of a TextBox control does not fire when you select the text from the AutoComplete list in Internet Explorer even if the text in the TextBox control changes. |
| 25097 | Discusses an update that corrects a limitation of the .NET Framework. You cannot run ASP.NET in High isolation and you cannot run multiple ASP.NET processes at the same time. This update causes ASP.NET processes to run inside Dllhost.exe processes. |
| 25098 | Describes a problem that occurs when your Web browser does not display controls or when your Web browser displays a blank .aspx form in ASP.NET. |
| 25099 | Describes a problem where the ASP.NET worker process (Aspnet_wp.exe) restarts before the timeout setting has lapsed and an error message is logged in the application event log. |
| 25100 | Explains that a SecurityException exception may occur when you try to impersonate a user from a secondary thread in an ASP.NET Web application. Describes three workarounds to solve this problem. |
| 25101 | Discusses the problem of not being able to access a security-enhanced remote resource from an ASP.NET application. Describes several workarounds for this problem. |
| 25102 | Fixes a problem where a Web browser times out when it opens an ASPX page over Big-IP by using Secure Socket Layers (SSL), a server that is running SQUID Proxy Server software, and HTTP/1.0 (at the client browser). |
| 25103 | This hotfix rollup contains the following hotfixes. s 816829 When i/o thread processes a slow request, completions on named pipes between Inetinfo.exe and Aspnet_wp.exe are blocked For additional information, click the following article numbers... |
| 25104 | Describes error messages that you may receive when you try to open an .aspx page in ASP.NET 1.0 or in Visual Studio .NET. To resolve this problem, remove and then reinstall Visual Studio .NET and the .NET Framework. |
| 25105 | Describes a software update that adds the Response.Cache.SetOmitVaryStar(true) method. This method enables client-side caching when you use the VaryByParam attribute with the OutputCache directive. |
| 25106 | Explains that after a server is restarted or a Web service is restarted, an application that ran correctly before the restart now does not run. You may receive an 0x8000500C error message. |
| 25107 | Explains the Compiler Error Message: CS1595 error message that you receive when you view a Web page in a precompiled ASP.NET application that uses a Src attribute to reference the code-behind files. |
| 25108 | Updates ASP.NET so that you can specify a database name for each application for SQL Server session state. |
| 25110 | Explains that a MissingManifestResourceException exception may occur when you try to access a localized resource. Explains that the problem occurs if you use a satellite assembly that contains a .resources file that has an inappropriate file name. |
| 25111 | Describes a problem where the first enabled Button control receives the RaisePostBack event unexpectedly on the server side when the ENTER key is pressed on the client side. |
| 25112 | Explains how to use JavaScript to show progress in the client browser for a long-running ASP.NET page. |
| 25113 | Describes techniques for debugging and for resolving problems with view state. View state is a feature of ASP.NET that allows pages to automatically preserve state without relying on server state. |
| 25114 | Explains the error message that appears if you invoke a Web service where the Web service name contains a space character ( ). |
| 25115 | If a user control (.ascx file) contains an @ OutputCache directive, Microsoft ASP.NET automatically generates a PartialCachingControl class when the user control is requested. The PartialCachingControl class contains a CachedControl property (the... |
| 25116 | Discusses how to create an ASP.NET Web service to access and to update a database. The article discusses how to modfiy data that is in two tables that have a parent-child relationship with an identity column that uses the Web service. |
| 25117 | The Fill method of the DataAdapter object of the OLE DB managed provider may not work correctly when you apply an ADO Recordset object with filter criteria, and you use the Recordset object to populate the Dataset object. You set the criteria for the... |
| 25118 | Explains why you may lose session data because of application restarts if you use Group Policy on Web servers that host ASP.NET. This article also explains that Group Policy and ASP.NET use different approaches to enhance Web server security. |
| 25119 | Explains how to create a Web application as a non-administrator user in FrontPage Extensions mode either by using administrator credentials in the Username/Password dialog box or by using the file-share access method. |
| 25120 | Explains that the password is displayed incorrectly when it is requested by using the Request.ServerVariables(AUTH_PASSWORD) object in an ASPX page when the password contains certain special characters. |
| 25121 | When an application requires long running communication or many communications between the Aspnet_wp.exe and the Inetinfo.exe processes, you may experience periodic latency in the application and queuing that may last up to 20 minutes. Also, static... |
| 25122 | When you dynamically add cached user controls to an Webform, you receive an error message that is similar to the following when you browse to the Web page: Multiple controls with the same ID '_909b6e15b33' were found. FindControl requires that... |
| 25123 | You can configure an HTTP handler to handle all file name extensions that have no mappings. If the handler is configured this way, and you visit a Web site in a virtual directory that contains an application that has no mappings for a specific file... |
| 25124 | When you use the Microsoft SQL Server Session state, and you turn on the OutPutCaching feature for a Web page, if you set the Location attribute to Client (%@ OutputCache Location=Client Duration=900 VaryByParam=WaitMessage %), a user may... |
| 25125 | Corrects a documentation error in the Microsoft Developer Network (MSDN), relating to a change in the behavior of the HttpServerUtility.Transfer method call in the Microsoft .NET Framework 1.1. |
| 25126 | Because View State data is stored in a hidden field on a Web page, it is vulnerable to tampering when data is being transferred between the client and the server. To help make the View State feature more secure, Microsoft ASP.NET validates the View... |
| 25127 | Explains that events are not raised when you run HTML controls as server controls if you specify your computer name as the server name while creating a Web Application project in Windows Server 2003. |
| 25128 | If you use the Copy Project feature by using the FileShare method in Microsoft Visual Studio .NET 2002, the feature may not work when you copy between two computers that are on different domains. Note You can use the Copy Project feature with two... |
| 25129 | In Microsoft Office FrontPage 2003, when you use the Database Editor to make changes to a database record in an Active Server Page (ASP) page that is contained in a Web site that you created by using the Database Interface Wizard, you may receive an... |
| 25130 | Describes the bug where cookie-less session-state requests are broken when you install multiple versions of the .NET Framework on your computer. |
| 25131 | Describes the different possible event log entries that can be generated when you run ASP.NET. |
| 25132 | Discusses XML Web services static discovery and dynamic discovery. You learn how to enable dynamic discovery. Performance considerations with dynamic discovery are discussed. Security considerations are discussed for enabling dynamic discovery. |
| 25133 | Explains that some characters may no longer appear when you pass data from a Web page to a Web form. This article provides two possible resolutions for this problem. |
| 25134 | Describes how to upload a file by using Visual C# .NET. This article includes sample code. |
| 25135 | This step-by-step article describes how to set up remote debugging in Microsoft Visual Studio .NET between two computers that are running Microsoft Windows XP Professional. In this scenario, the two computers are not on the same domain. However, they... |
| 25136 | To find child controls that are located in a the template of a parent control, you can use the FindControl method or the Cells collection index. However, the TemplateColumn column and the BoundColumn column are different when you try to use the... |
| 25137 | This article discusses about how to use the AutoEventWireup attribute effectively in Microsoft ASP.NET Web Forms. AutoEventWireup is an attribute of the @ Page directive. The AutoEventWireup attribute may have a value of true or false . When an... |
| 25138 | When you try to view a page in a Microsoft ASP.NET application on Microsoft Internet Information Services 6.0, you may receive the following error message: Server Application Unavailable The web application you are attempting to access on this web... |
| 25139 | This article discusses the locations where the AutoEventWireup attribute can be used, the values that the AutoEventWireup attribute accepts, and how to use the AutoEventWireup attribute effectively in Microsoft ASP.NET Web Forms. AutoEventWireup is an... |
| 25140 | When you try to create a Microsoft ASP.NET Web Application project or an ASP.NET Web Service project, you may receive the following error message: Cannot create the offline cache in 'C:\Documents and Settings\ UserName \VSWebCache\ ServerName \... |
| 25141 | When you try to create a Microsoft ASP.NET Web application by using Microsoft Visual Studio .NET on a computer that has a firewall application installed, you may receive the following error message: Connection to the server cannot be established. |
| 25142 | This article contains information about the Microsoft guide to Performance Considerations for Making Web Service Calls from ASPX Pages . This guide helps developers prevent performance problems and the devouring of thread-pool resources with an... |
| 25143 | This article contains information about the Microsoft guide Building an ASP.NET Menu Server Control . This guide describes how to build a Microsoft ASP.NET menu server control. The guide also describes how to use an ASP.NET menu server control in... |
| 25144 | When you try to browse an .aspx page with inline code that contains the /SCRIPT HTML tag, you may receive the following error message: Server Error in '/applicationname' Application. Compilation Error Description: An error occurred during the... |
| 25145 | This article describes how to configure the SQL Server for .NET applications. By default, the SQL Server denies access to user accounts that have not explicitly been granted access to a database, a table, or a view. By default, ASP.NET applications... |
| 25146 | This step-by-step article describes how to execute a parameterized Extensible Stylesheet Language (XSL) transformation in an ASP.NET application by dynamically supplying values for the input parameters that are defined in the referenced style sheet.... |
| 25147 | This step-by-step article demonstrates how to implement nested Web user controls in an ASP.NET application. The concepts are basically the same as when you create Web user controls to include in an .aspx page or in another Web user control, which is... |
| 25148 | To read a white paper that details the construction of a Web-based customer service solution by using the Microsoft .NET Framework, Microsoft SQL Server 2000 XML functionality, and XSLT documents, please visit the following Microsoft Web site:: C#: A... |
| 25149 | When you debug an ASP.NET application in Visual Studio .NET, you may receive the following error message: Error while trying to run project: Unable to start debugging on the web server. The project is not configured to be debugged For ASP.NET... |
| 25150 | If you use the Microsoft .NET Framework DataGrid control in a program that is running on Microsoft Windows XP Service Pack 1, column data may appear to be right-aligned. The white space to the right of the column data may increase if the number of... |
| 25151 | You create an ASP.NET Web application project, and then you deploy the project on another computer. When you try to open the deployed project, you may receive the following error message: The project you are trying to open is a Web project. You need... |
| 25152 | This step-by-step article describes how to restrict specific users from gaining access to specified Web resources. Web applications that are based on ASP.NET provide many ways for users to be authenticated and authorized to gain access to resources.... |
| 25153 | This step-by-step article describes important considerations for securing applications that are built on the .NET Framework. This article is one of a series of articles that provide detailed information for applications that are built on the .NET... |
| 25154 | This step-by-step article describes how to format DateTime and Date values in the XML that is extracted from an ADO.NET DataSet object. In ADO.NET, the DateTime and Date values of DataTable columns are written in the XSD DateTime and Date formats when... |
| 25155 | This article describes how to create keys to use for encryption, decryption, and validation of Forms authentication cookie data. You can use the keys that you create in this article for the validationKey and decryptionKey attributes of the... |
| 25156 | If you use the Response.End , Response.Redirect , or Server.Transfer method, a ThreadAbortException exception occurs. You can use a try-catch statement to catch this exception. |
| 25157 | When you use Visual Studio .NET 2003 to open an ASP.NET 1.0 project on a Web server that is running ASP.NET version 1.1, you may receive the following ASP.NET Version Mismatch error message: Visual Studio .NET has detected that the Web server is... |
| 25158 | When you use the Response.BinaryWrite method to download files that are 400 MB or larger from an ASP.NET page, the Aspnet_wp.exe process may recycle. You may see the following event logged in the application log of the Event Viewer: Event Type: Error... |
| 25159 | This article contains information about a hotfix package that addresses the symptoms that are discussed in the More Information section. |
| 25160 | This step-by-step article describes how to create and how to edit the Web.config file. The Web.config file defines the behavior of ASP.NET applications. The .NET Framework, including ASP.NET, uses XML-formatted .config text files to configure... |
| 25161 | This step-by-step article describes how to configure the URLScan security tool to protect ASP.NET Web applications. URLScan is an Internet Server API (ISAPI) filter that screens and monitors HTTP requests for Internet Information Server 4.0, Internet... |
| 25162 | This step-by-step article describes important considerations for performance tuning and scaling of applications that are built on the .NET Framework. This is one of a series of articles that provide detailed information for applications built on the... |
| 25163 | This step-by-step article describes how to use the Aspnet_setreg.exe utility to encrypt credentials and session state connection strings. ASP.NET version 1.0 requires that you store plain text credentials in configuration files if you want to do any... |
| 25164 | When you use the Server.Transfer method to redirect to a page that the user identity is not authorized to view, the page is processed. This behavior also occurs with the Server.Execute method. |
| 25165 | When you debug a remote ASP.NET application, you may receive one of the following error messages: Error while trying to run project: Unable to start debugging on the web server. Unable to map the debug start page URL to a machine name. -or- Error... |
| 25166 | When you use SQLServer mode, the session variables may be persisted, even after the specified session timeout. |
| 25167 | Note The following .NET Framework Class Library namespaces are referenced in this article: System.Web.Services System.Text This step-by-step article describes how to create a sample ASP.NET Web service that uses output caching. Output caching caches... |
| 25168 | This article describes how to generate a strong name for an assembly and to install a .dll file in the Global Assembly Cache. The Global Assembly Cache (GAC) enables you to share assemblies across numerous applications. The GAC is automatically... |
| 25169 | When you use the C# compiler (Csc.exe) to compile an ASP.NET resource, you may receive a compiler error message that is similar to one of the following error messages: Compiler Error Message: CS1595: 'System.Collections.ArrayList' is defined in... |
| 25170 | This step-by-step article describes how you can restrict ASP.NET to use specific processors in a multiprocessor system. You can configure ASP.NET applications to use specified processors in a multiprocessor system. This is useful to control the... |
| 25171 | This step-by-step article describes how to use ASP.NET to make application-specific and directory-specific configuration settings. The Web.config file resides in the root directory of an ASP.NET application. The Web.config file specifies configuration... |
| 25172 | If you store your references to single-threaded apartment (STA) objects in session state, and you set the AspCompat attribute to true , the references may become corrupted or may become lost when you try to gain access to the objects from the... |
| 25173 | This step-by-step article describes how to format DateTime and Date values in the XML that is extracted from an ADO.NET DataSet object. In ADO.NET, the DateTime and Date values of DataTable columns are written in the XSD DateTime and Date formats when... |
| 25174 | When you create a trusted connection from ASP.NET to SQL Server, you may receive the following error message: Login failed for user 'MachineName\ASPNET For computers that run Internet Information Services (IIS) 6.0, you may receive the following error... |
| 25175 | If you store your references to single-threaded apartment (STA) objects in session state, and you set the AspCompat attribute to true , the references may become corrupted or may become lost when you try to gain access to the objects from the... |
| 25176 | This article demonstrates how to create a DataGrid Web control, to bind it to a database, to handle null values, and to format the values. Displaying data in a table by using plain HTML can be tedious to code and difficult to maintain. ASP.NET... |
| 25177 | If you have the /3GB boot switch enabled, the ASP.NET worker process (Aspnet_wp.exe) does not start. If you request an Active Server Pages (ASP) page, you receive one of the following error messages in the browser: HTTP 500 - Internal server error... |
| 25178 | Session data for ASP.NET Web applications appears to be lost at random intervals for the InProc session state mode. |
| 25179 | This article demonstrates how to use ASP.NET and ADO.NET with Visual C# .NET to create and to call a Microsoft SQL Server stored procedure with an input parameter and an output parameter. The code sample in this article first checks whether the stored... |
| 25180 | When you try to use the Response.WriteFile method to download a large file, the download may not respond, and then you may receive one of the following error messages: The page cannot be displayed -or- Server Application Unavailable The Web... |
| 25181 | This step-by-step article describes how to dynamically create controls for an ASPX Web page. The sample project does the following: It creates two TextBox controls. It verifies that the TextBox contents (TextBox.text) and attributes are saved across... |
| 25182 | In the customErrors section of the Web.config file that exists in the root directory of the Default Web Site Web site that is set in Microsoft Internet Information Services (IIS), when you set the defaultRedirect attribute to an HTML file or to an... |
| 25183 | In an ASP.NET Web Application project, when you try to add a Web reference to a Web service that a proxy server publishes, you may receive an error message that is similar to the following error message. Microsoft .NET Framework 1.0 Unable to download... |
| 25184 | When you use the Response.BinaryWrite method to download files that are 400 MB or larger from an ASP.NET page, the Aspnet_wp.exe process may stop responding (crash). You may see the following event logged in the application log of the Event Viewer:... |
| 25185 | This article discusses the files that the installation program copies to your computer, and it discusses the registry keys that the installation program adds to the registry on your computer. The installation adds keys to the following registry hives... |
| 25186 | This article describes configuration information for .NET remoting when the remoting client is an ASP.NET application or the client is another remoted component hosted by Internet Information Services (IIS). Configure Remoting Client in Global.asax... |
| 25187 | If you use null key values for session variables in the State Server session state mode or SQL Server session state mode in ASP.NET, you receive the following error message: Server Error in ' /SessionNullKB ' Application. Value cannot be null.... |
| 25188 | If you do not put strong-named assemblies (or private strong-named assemblies) in the global assembly cache, and then you use these assemblies in your ASP.NET application, Indexing Service may experience Access Denied errors for these strong-named... |
| 25189 | When you use a virtual directory that points to a remote share to host an ASP.NET application, you may receive the following error message: Security Exception Description: The application attempted to perform an operation not allowed by the security... |
| 25190 | The video in this article demonstrates how to add static items and data-bound items to a DropDownList Web server control. The sample in this video populates a DropDownList control with an initial item (in this case, a Select string) and the values... |
| 25191 | When you use the Server.Transfer or the Server.Execute method along with HttpContext.RewritePath in an ASP.NET page to transfer control to another ASP.NET page, the postback event on the receiving page is not raised. |
| 25192 | This article describes how to set focus to an ASP.NET Web Form control by using client-side script. ASP.NET Web Form controls provide a similar appearance to the conventional HTML controls while they provide a consistent and structured interface and... |
| 25193 | This article demonstrates how to use ASP.NET and ADO.NET with Visual Basic .NET to create and to call a Microsoft SQL Server stored procedure with an input parameter and an output parameter. The code sample in this article first checks whether the... |
| 25194 | When you perform a background batch compile, the compile may cause the Aspnet_wp.exe process to deadlock if all the worker threads are used. When you set the process model to maxWorkerThreads = 20 , and then when the number of running Aspnet_wp.exe... |
| 25195 | Some antivirus programs may cause Web applications to restart unexpectedly. |
| 25196 | Under certain circumstances, you can share session variables between applications when you use SQLServer session mode. |
| 25197 | You may notice that your Web application exhibits the following behavior: Long running, CPU intensive operations block other requests from executing. This behavior causes requests to queue. Requests appear to be stuck in the request queue. : |
| 25198 | Embedded null characters in some postions in a URL may not be detected as tags and may bypass the request script validation functionality. |
| 25199 | Function AspNetHostingPermission.Intersect returns Copy instead of returning null . If the target is null , the function should return null . |
| 25200 | The ASP.NET performance counters cannot report the correct data if more than 113 AppDomains have been created. |
| 25201 | If available memory is low, the browser capabilities evaluator object may be removed from the cache. When the browser capabilities evaluator object is required again, it is re-created. When a process generates many objects, the garbage collection... |
| 25202 | Requests are incorrectly treated as non-postback requests. When this behavior occurs, you may experience the following problems: Postback events do not fire. The IsPostBack property returns false . |
| 25203 | Cannot Attach User-Mode Debugger to Aspnet_wp.exe via Image File Execution Options |
| 25204 | When you use Microsoft Visual Studio .NET 2002 to create a new Web project, and then you connect to Microsoft Windows Server 2003 as the Web server, a Web Access Failed dialog box appears and you receive the following error message: The default Web... |
| 25205 | This step-by-step article describes how to host a remote object in ASP.NET and how to use file authorization to gain access to the object. back to the top Create a Remotable Class Start Microsoft Visual Studio .NET. On the File menu, point to New ,... |
| 25206 | When you create a Web User control and drag it to an .aspx page, Visual Studio .NET does not automatically generate a code-behind declaration for the Web User control. |
| 25207 | The ASP.NET HttpApplication object hides many complex concepts to simplify the programming model. This article describes some of these complexities. In addition, this article describes how ASP.NET handles compatibility issues with the classic... |
| 25208 | This step-by-step article demonstrates how to implement nested Web user controls in an ASP.NET application. The concepts are basically the same as when you create Web user controls to include in an .aspx page or in another Web user control, which is... |
| 25209 | When you run ASP.NET on a computer that is using antivirus software with real-time monitoring enabled, you may notice that a random application restarts, and you receive the following error message in the browser: Application is restarting.... |
| 25210 | Use this step-by-step guide to set up a breakpoint, use page-level tracing, and write out custom trace messages in an ASP.NET application. The new debugging features in ASP.NET allow you to track progress through your Web applications and more easily... |
| 25211 | When server-side code in an .aspx page contains an at sign (@) immediately after a comment statement, the JScript .NET compiler may generate unexpected errors. The following code demonstrates this scenario: Response.Write(working comment); //... |
| 25212 | This step-by-step article describes how to disable the documentation protocol for ASP.NET Web services. ASP.NET Web services facilitate the development of Web services clients by automatically generating documentation that describes how to communicate... |
| 25213 | This step-by-step article describes how to pass the user's current credentials to an XML Web service that was created by using ASP.NET. The DefaultCredentials property of the CredentialCache class contains the system credentials of the current... |
| 25214 | This article describes how to generate a strong name for an assembly, and how to install a DLL file in the Global Assembly Cache (GAC). With the GAC, you can share assemblies across many applications. The GAC is automatically installed with the .NET... |
| 25215 | When an ASP.NET application impersonates a specific user by providing credentials as specified in the Web.config configuration file, you receive the following error message in Windows 2000: Server Error in '/WebApplication2' Application Configuration... |
| 25216 | This hotfix provides some performance improvements when you use single-threaded apartment (STA) components in your ASP.NET application. These performance improvements occur in the following scenarios: Storing STA components in Session state When you... |
| 25217 | When you call the Response.ClearHeaders method in a custom HTTPModule that is registered with PreSendRequestHeaders, extra characters are returned. This problem occurs only on the first request or the first time that you make this call after you... |
| 25218 | Visual Studio .Net provides Copy Project so that you can copy project files from one location to another during development, and so that you can deploy an ASP.NET project to the production Web server. This article describes how to use the Copy Project... |
| 25219 | Under specific circumstances, ASP.NET fires the Change event for an ASP.NET Web control even if you do not change the control. |
| 25220 | When you try to obtain a Web Services Description Language (WSDL) document from a Web service by using a Web service method that contains a return type or parameter type that is a multidimensional array, you receive the following HTML error message:... |
| 25221 | If you use the DataColumn.Caption property to set the display text for column headers of a DataGrid Web server control, the column headers may not be set to the text that you specify. |
| 25222 | This article demonstrates how to add static items and data-bound items to a DropDownList control. The sample in this article populates a DropDownList control with an initial item. Back to the top Requirements The following list outlines the... |
| 25223 | When you reference a cookie that does not exist in ASP.NET code, you may receive an error message that is similar to the following: System.NullReferenceException: Object reference not set to an instance of an object. |
| 25224 | This step-by-step article describes how to use SQL stored procedures to dynamically page through a large result set in Microsoft ASP.NET. back to the top Methods of Implementation There are three main paging techniques that you can use in ASP.NET to... |
| 25225 | This article provides an introduction to the ASP.NET state management features. For additional ASP.NET overviews, refer to the following Microsoft Knowledge Base article: 305140 INFO: ASP.NET Roadmap 305140 INFO: ASP.NET Roadmap |
| 25226 | On a computer that has Microsoft .NET Framework 1.0 installed (and that does not have Microsoft Visual Studio .NET installed), when you try to access data using ADO Interop on an ASP.NET page that resides at an identical site and that is hosted on the... |
| 25227 | When you work with inline code in an .aspx page, IntelliSense is not available for server-side code. |
| 25228 | This step-by-step article describes how to upload a file to a Web server by using Visual Basic .NET. In this article, you create an ASP.NET file (WebForm1.aspx) and its related code-behind file (WebForm1.aspx.vb) to upload files to a directory that is... |
| 25229 | If you use SqlServer or StateServer session state mode, session state may be lost when you run an ASP.NET Web application in a load balanced Web farm environment. |
| 25230 | When you request a WebForm in Internet Explorer from the Bin folder of an ASP.NET Web application, and your computer is running Windows Server 2003, the WebForm appears successfully (you do not receive an error message). However, when you request the... |
| 25231 | This step-by-step article describes how to upload a file to a Web server by using Visual C# .NET. In this article, you create a Microsoft ASP.NET file (WebForm1.aspx) and its related code-behind file (WebForm1.aspx.cs) to upload files to a directory... |
| 25232 | You may create an HTML page in Microsoft Visual Studio .NET by using Visual C# .NET, and then add an iframe element with the src attribute with the value of http://www.ValidURL.com , where http://www.ValidURL.com is the URL of a valid Web site. When... |
| 25233 | This step-by-step article describes how to create a chart using the Office XP Chart Component with data from a DataSet . The solutions that this article presents use Visual Basic .NET and ASP.NET. Sources of Data for the Chart Component The Office XP... |
| 25234 | This step-by-step article describes how to transform a DataSet to Spreadsheet XML that can be rendered in Excel. The Excel Spreadsheet XML format supports element tags and attributes for Excel functionality such as multi-sheet workbooks, formulas, and... |
| 25235 | When you experience a deadlock in Internet Information Services (IIS) 6.0, an error that is similar to the following will appear in the application event log: Event Type: Warning Event Source: W3SVC-WP Event Category: None Event ID: 2262 Date:... |
| 25236 | Assembly binding specifies information for an assembly. The information for each assembly appears in a dependentAssembly element. The assemblyIdentity element contains information that identifies an assembly. You can have more than one... |
| 25237 | Session Summary In this session we will review the different types of controls available in ASP.NET, including HTML controls, validation controls, WebForms controls, list controls, and rich controls. We will cover databinding in .NET, and then we will... |
| 25238 | This step-by-step article demonstrates how to use an Web service to receive and to update data from a database by using a DataSet object. This article also demonstrates how to reference the Web service in a client application and how to display the... |
| 25239 | If the following conditions are true You click the update link to modify data in an ASP.NET DataGrid control. -and- You view the grid on a device that is running Pocket PC 2002 in Pocket Internet Explorer. you receive the following error message:... |
| 25240 | When you search against Index Server through an ASP.NET page, you may receive the following error message: Access is denied. Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace... |
| 25241 | This step-by-step article demonstrates how to create a generic ASP.NET Web form that you can use to evaluate the outcome of using different XSLT documents to transform XML documents without adding or modifying an ?xml-stylesheet? processing... |
| 25242 | When you run an ASP.NET Web Application project on a computer running Windows Server 2003 with the .NET Framework 1.0 installed, and the Internet Information Services (IIS) 6.0 is running in IIS 5.0 isolation mode, you may receive the following error... |
| 25243 | When you use ASP.NET to create a new event source in the event log, you may receive the following error message: System.Security.SecurityException: Requested registry access is not allowed. |
| 25244 | For highly secure Web applications, such as Internet banking sites, you may want to implement a more secure solution for user authentication than the user name and password combination. You can use client-side digital certificates to verify the... |
| 25245 | When you call managed or unmanaged transactional COM+ components from ASP.NET, one or more of the following problems may occur in your application: Access violations Memory leaks Handle leaks Deadlocks Poor performance |
| 25246 | This step-by-step article demonstrates how to store application-wide data through the Application , Cache , and AppSettings objects. Application-wide data is data that is available to the entire Web application. Back to the top Using the Application... |
| 25247 | This article demonstrates how to add static items and data-bound items to a DropDownList control. The sample in this article populates a DropDownList control with an initial item. Back to the top Requirements The following list outlines the... |
| 25248 | Visual Studio ASP.NET projects allow you to set breakpoints in either server-side or client-side code. However, when you start to debug, the debugger does not stop at client-side breakpoints in the ASP.NET project. |
| 25249 | When you use a /SCRIPT Hypertext Markup Language (HTML) tag inside a quoted string, the tag is treated as a closing tag rather than as a portion of the string. |
| 25250 | This article describes how to implement role-based security in an ASP.NET application that implements forms-based authentication using Visual C# .NET Back to the top Requirements This article assumes that you have already implemented forms-based... |
| 25251 | This article provides information about the new tracing feature in ASP.NET. This article also describes how to configure this tracing feature. |
| 25252 | When you use the TAB key to move through Web Form controls, when you enable both SmartNavigation and AutoPostBack, the control that receives focus loses focus after the control posts back. |
| 25253 | When you view an .aspx page that contains a DataGrid control, the data grid may not appear. Alternately, only the header of the data grid may appear, but the data grid may not contain any data. |
| 25254 | This step-by-step article creates a sample page that demonstrates how to retrieve binary data from a file and then how to write the data out to the browser using ASP.NET and Visual C#. Although this demonstration uses an Adobe Acrobat (.pdf) file... |
| 25255 | When you use the DataGrid control at design time, the column header names default to Column1, Column2, and so on. This occurs even though the code-behind window contains code that connects the DataGrid to data that has known column header names.... |
| 25256 | This article describes how to use Web Form controls to display a list of items or records that are associated with a particular item or record that is selected by a user. If your DataSet object contains a series of related tables, you can use two... |
| 25257 | When you use either the Insert method or the Add method of the Cache class in ASP.NET to perform data caching, you may receive the following error message about the value of the slidingExpiration parameter: Specified argument was out of the range of... |
| 25258 | Use this step-by-step guide to implement key-based dependencies for data caching in an ASP.NET application. This example creates and inserts a DataSet object into a cache with a dependency set on another cache entry item by referencing its key. For... |
| 25259 | When you remotely debug an ASP.NET application in Visual Studio .NET, you may receive the following error message: Error while trying to run project: Unable to start debugging on the web server. Remote calls are not allowed for this process. Would you... |
| 25260 | When you use the DataGrid Web server control in your .aspx pages, corresponding columns are not generated automatically for fields of type UniqueIdentifier . This behavior occurs when the AutoGenerateColumns property for the DataGrid is set to True . |
| 25261 | This step-by-step article creates a sample page that demonstrates how to retrieve binary data from a file and then how to write the data out to the browser using ASP.NET and Visual Basic .NET. Although this demonstration uses an Adobe Acrobat (.pdf)... |
| 25262 | This article describes how to create keys to use for encryption, decryption, and validation of Forms authentication cookie data. You can use the keys that you create in this article for the validationKey and the decryptionKey attributes of the... |
| 25263 | When you use forms authentication, requests are not redirected to the page that is specified in the loginUrl attribute. |
| 25264 | This article demonstrates how to dynamically include HTML and client-side scripts in .aspx pages. Because ASP.NET applications are compiled and run before they are sent to the client, you cannot use a variable in place of a file name in a server-side... |
| 25265 | If you use the state server mode of Session state in ASP.NET, when either the Web server or the computer that is running state server is under high stress, the following events may be logged in the Application Event log on the state server computer:... |
| 25266 | This article demonstrates how to implement forms-based authentication by using a database to store the users. Requirements The following list outlines the recommended hardware, software, network infrastructure, and service packs that you need:... |
| 25267 | You may notice that your production Web server has 100 percent CPU utilization and slow response times, even under light load. |
| 25268 | Web Project Requirements For Visual Studio .NET If you want to create Web projects on this machine, you must first install additional components. To create Web projects, both Internet Information Services (IIS) and FrontPage Server Extensions (FPSE)... |
| 25269 | When you use SQLServer session state mode, if you try to store an instance of a class that is not marked as serializable into a session variable, the request returns without an error. However, ASP.NET actually fails to save the session data and blocks... |
| 25270 | When you debug ASP.NET applications in Visual Studio .NET, the debugger may not stop on breakpoints. |
| 25271 | This article provides a list of articles that describe some of the most common problems you encounter when you debug ASP.NET applications in Visual Studio .NET. |
| 25272 | This article describes how to use Visual C# .NET to create a custom configuration section handler for ASP.NET. Create the Configuration Section Handler and Its Components These steps demonstrate how to create the configuration section handler and its... |
| 25273 | When you call apartment-threaded components from an ASP.NET page in ASPCOMPAT mode, you may notice severe performance degradation. |
| 25274 | This step-by-step article describes how to add ASP.NET server controls, such as a Button control or a Label control, to an existing Web Form. ASP.NET Web Forms extend beyond the functionality of Hypertext Markup Language (HTML) and script ASP pages.... |
| 25275 | This article demonstrates how to use an XML Web service using ASP.NET from a Visual Basic for Applications (VBA) macro in Word or Excel. |
| 25276 | When you browse to the URL of an XML Web service that returns a DataTable from one of its Web methods, you may receive the following error message: System.Data.DataRelation cannot be serialized because it does not have a default public constructor.... |
| 25277 | When you debug an ASP.NET application in Visual Studio .NET, you may receive the following error message: Error while trying to run project: Unable to start debugging on the web server. Server-side error occurred on sending debug HTTP request. Make... |
| 25278 | When you remotely debug an ASP.NET application in Visual Studio .NET, you may receive the following error message: Error while trying to run project: Unable to start debugging on the web server. Access is denied. Check the DCOM configuration settings... |
| 25279 | When you debug an ASP.NET application in Visual Studio .NET, you may receive the following error message: Error while trying to run project : Unable to start debugging on the web server. Would you like to disable future attempts to debug ASP.NET pages... |
| 25280 | Errors may occur in calculations involving Daylight Savings Time, or those involving conversions to and from Universal time (UTC or Greenwich Mean Time). Specifically, the starting and ending dates for Daylight Savings Time may be incorrect. Also,... |
| 25281 | This article describes how to use nested Repeater controls to display hierarchical data. You can apply this concept to other list-bound controls. back to the top Bind to the Parent Table Start Microsoft Visual Studio .NET. On the File menu, point to... |
| 25282 | When you try to use the HtmlInputFile control to upload a large file, the file may not be uploaded. |
| 25283 | This article demonstrates how to implement forms-based authentication by using a database to store the users. Requirements The following list outlines the recommended hardware, software, network infrastructure, and service packs that you need:... |
| 25284 | This article describes how to develop .aspx pages that use code-behind class files in Microsoft ASP.NET applications. The code samples in this article include the requirements for both code-behind class files that are precompiled and code-behind class... |
| 25285 | This article demonstrates how to develop .aspx pages that use code-behind class files in Microsoft ASP.NET applications. The code samples in this article include the requirements for both code-behind class files that are precompiled and code-behind... |
| 25286 | This step-by-step article describes how to use ASP.NET to build a simple XML Web service that retrieves data from the Microsoft Access sample Northwind database and returns the data as XML to a client when the client calls a method of the service. On... |
| 25287 | This step-by-step article demonstrates how to add multiple levels of nodes to a Microsoft Internet Explorer TreeView WebBrowser control by using a DataSet object that includes multiple tables. This article also demonstrates three ways to optimize how... |
| 25288 | This step-by-step article demonstrates how to add multiple levels of nodes to a Microsoft Internet Explorer TreeView WebBrowser control by using a DataSet object that includes multiple tables. This article also demonstrates three ways to optimize how... |
| 25289 | This step-by-step article describes how to configure Internet Information Services (IIS) and Microsoft Active Directory required for delegation of ASP.NET applications. Delegation is the next step after impersonation. Delegation supports your ability... |
| 25290 | This step-by-step article describes how to set up multiple-user debugging of Microsoft Visual Studio .NET applications in semi-isolated mode under Internet Information Services (IIS) version 6.0. back to the top Create User Accounts On the computer... |
| 25291 | This article demonstrates how to implement data caching by using key-based dependencies in a Microsoft ASP.NET application. The example that is presented in this article creates and inserts a DataSet object into the cache with a dependency set on... |
| 25292 | This article provides an introduction to the ASP.NET server controls. For additional ASP.NET overviews, refer to the following Microsoft Knowledge Base article: 305140 INFO: ASP.NET Roadmap 305140 INFO: ASP.NET Roadmap |
| 25293 | This article outlines the access rights that are granted to the default process account and describes some situations in which these rights may be too restrictive for certain tasks. In the default installation of ASP.NET on Microsoft Windows 2000 and... |
| 25294 | This article provides an introduction to ASP.NET data binding. For additional ASP.NET overviews, see the following Microsoft Knowledge Base article: 305140 INFO: ASP.NET Roadmap 305140 INFO: ASP.NET Roadmap |
| 25295 | You can use Microsoft SQL Server version 7.0 or later to maintain session state in ASP.NET. For more information about how to configure SQL Server session state in ASP.NET, see the References section of this article. SQL Server session state... |
| 25296 | This article describes how to use Visual C# .NET code to trap and respond to errors when they occur in ASP.NET. ASP.NET has improved the error handling options from traditional Microsoft Active Server Pages (ASP). In ASP.NET, you can handle errors at... |
| 25297 | This step-by-step article describes how to measure ASP.NET responsiveness by using the Microsoft Web Application Stress (WAS) tool. The responsiveness of ASP.NET applications can be measured by using tracing, by using the Performance snap-in, or by... |
| 25298 | By default, the cookie that contains the forms authentication ticket is not secured when you use forms authentication in a Microsoft ASP.NET Web application. This article describes how to help secure forms authentication by using Secure Sockets Layer... |
| 25299 | This article describes how to use Visual Basic .NET code to trap and respond to errors when they occur in ASP.NET. ASP.NET has improved the error handling options from traditional Microsoft Active Server Pages (ASP). In ASP.NET, you can handle errors... |
| 25300 | In a Microsoft ASP.NET version 1.1 application, when you access a strong-named assembly that is stored in the \bin directory of your Web application that is not marked with AllowPartiallyTrustedCallersAttribute (APTCA) and when the trust level of the... |
| 25301 | You create a Web server control in Microsoft Visual C# .NET with a type-specific collection property and then put it on a Web page. When you edit the properties of the default collection editor and switch from Source view to Design view, or when you... |
| 25302 | When you call a Web service in a Microsoft ASP.NET Web application, you may receive the following error: System.IO.FileNotFoundException |
| 25303 | This step-by-step article describes how you can host ActiveX controls in a Web Form of an ASP.NET page. You can use the drag-and-drop feature of the Microsoft Visual Studio .NET toolbox in an ActiveX control. By using the drag-and-drop feature, you... |
| 25304 | Symptoms That Are Exhibited at Run Time When you view an .aspx page in a Microsoft ASP.NET Web application, you may experience the following symptoms: A blank page may appear in the browser. You may receive an instruction to download the .aspx page.... |
| 25305 | This article describes how to use nested Repeater Web controls to display hierarchical data. You can apply this concept to other list-bound controls. Bind to the Parent Table Start Microsoft Visual Studio .NET. On the File menu, point to New , and... |
| 25306 | This step-by-step article describes how to create a Visual Studio .NET Web Project on one computer, and then move the project to second computer and open the project on the second computer. back to the top Requirements Microsoft Windows 2000 or... |
| 25307 | After you upgrade from the Microsoft .NET Framework 1.0 to the .NET Framework 1.1, the ValidationSummary control may no longer appear in existing ASPX pages that contain that control. Also, the Page.Validators.Count property has a value of 0 ,... |
| 25308 | By default, Microsoft Visual Studio .NET creates an InitializeComponent function when you use Visual C# to create a new ASP.NET Web project. This function is used to associate Event objects with controls. To view the code, expand the generated code in... |
| 25309 | A TextBox control and a Button control are on a Microsoft ASP.NET Web form and the AutoPostBack event of the TextBox is set to true . When you click the Button control after you type text in the TextBox control, the TextChanged event is triggered two... |
| 25310 | When you install the Microsoft .NET Framework version 1.0 Service Pack 2 or you upgrade to the .NET Framework version 1.1 from the .NET Framework version 1.0, your Web service clients may receive the following error message on a call to a Web service.... |
| 25311 | When you access the contents of the Global.asax file in Microsoft Visual Studio .NET for a Visual C# .NET Web Service project, you may receive the following error message: This XML document is not well formed. It contains the following error: There is... |
| 25312 | Microsoft Internet Information Services (IIS) 6.0 does not return an HTTP 503 error when the number of requests is greater than the RequestQueueLimit value that you define in the configuration settings for ASP.NET. |
| 25313 | By default, Microsoft Visual Studio .NET creates an InitializeComponent function when you use Visual C# to create a new ASP.NET Web project. This function is used to associate Event objects with controls. To view the code, expand the generated code in... |
| 25314 | When you use Microsoft CLR Debugger (DbgClr.exe) to debug the Duwamish 7.0 tutorial in ASP.NET, the break point works only the first time on the Default.aspx page. When you load the Default.aspx page in the Web browser later, the debugger does not... |
| 25315 | When you install the Microsoft .NET Framework 1.1 on a computer that is running Windows XP, and then you start Windows, the Welcome screen appears. This screen prompts you to click your user name to start Windows. Notes This behavior occurs although... |
| 25316 | This step-by-step article describes how to debug client-side script in a Microsoft ASP.NET application by using Visual ?# .NET and the Microsoft Script Debugger. Visual ?# .NET provides a number of new debugging features that enable you to more easily... |
| 25317 | When the following conditions exist, you may receive a client-side script error in Netscape or in Microsoft Internet Explorer: You add the folowing form to a user control: form id=Form1 name=Form1 runat=server You add the user control, for... |
| 25318 | When you try to debug a Microsoft ASP.NET Web Application project that was created by using the IP address or full computer name for the location, you may receive the following error message: Error while trying to run project: Unable to start... |
| 25319 | When you create a Web Application in Microsoft Visual Studio .NET and then you use Windows Server 2003 with Internet Information Server(IIS) 6.0, you receive the following error message: The default Web access mode for this project is set to file... |
| 25320 | Microsoft Visual Studio .NET 2003 cannot open an existing ASP.NET 1.1 Web project under the following circumstances: You set ASP.NET 1.1 to Prohibited in the Web Service Extension list. -and- You set ASP.NET 1.0 to Allowed in the Web Service Extension... |
| 25321 | Microsoft ASP.NET will return an HTTP 500 response for any request it handles on a 32-processor computer when a DLL is loaded at the address space of 0x33A20000. |
| 25322 | The DataGrid control that was included with the Microsoft .NET Framework 1.1 was not compliant with section 508 of the Rehabilitation Act ( http://www.access-board.gov/sec508/508standards.htm ) or with the World Wide Web Consortium (W3C) Web Content... |
| 25323 | When you access a page after an AppDomain load, for example, when you modify the Bin directory or the Web.config file on computers running Microsoft Index Services, you may receive the following error message: Server Error in '/MyWebApp' Application... |
| 25324 | If you use Microsoft Visual Studio .NET to open a solution file (.sln), and the solution file contains a Web project that was developed on a computer other than the computer that you are currently working on, you receive the following error message:... |
| 25325 | The Microsoft .NET Framework supports side-by-side execution of multiple versions of ASP.NET on the same computer. Currently, there are two versions of ASP.NET, version 1.0 and version 1.1. You can run Internet Information Services (IIS) 6.0 in one of... |
| 25326 | This step-by-step article demonstrates how to configure Microsoft SQL Server for ASP.NET SQL Server mode session state management. Requirements The following list outlines the recommended hardware, software, network infrastructure, and service packs... |
| 25327 | This step-by-step article demonstrates how to create a project on a remote Web server that uses the file share mode with a share other than the default wwwroot$ share by using Microsoft Visual Studio .NET. back to the top Configure the IIS Web Server... |
| 25328 | When you download Web content for a Multipurpose Internet Mail Extensions (MIME) content type that is associated with a Microsoft Office application, Internet Explorer displays a dialog box that prompts you to either open the file, or to save the file... |
| 25329 | This article provides an introduction to the ASP.NET page framework. For additional ASP.NET overviews, refer to the following Microsoft Knowledge Base article: 305140 INFO: ASP.NET Roadmap 305140 INFO: ASP.NET Roadmap |
| 25330 | This article provides an introduction to ASP.NET caching. For additional ASP.NET overviews, refer to the following Microsoft Knowledge Base article: 305140 INFO: ASP.NET Roadmap 305140 INFO: ASP.NET Roadmap |
| 25331 | If you try to access the Request.ServerVariables(LOGON_USER) variable in ASP.NET, an empty string is returned. NOTE : If you are using Microsoft Visual C# .NET, the following syntax accesses this variable: Request.ServerVariables[LOGON_USER] |
| 25332 | This article includes script files that configure Microsoft SQL Server to support ASP.NET SQL Server mode session state management so that session data is persisted outside the tempdb database. This article includes information to download these... |
| 25333 | This article describes how to determine the Web browser version in ASP.NET. Requirements The following list outlines the recommended hardware, software, network infrastructure, and service packs that you need: Visual Studio .NET Microsoft Internet... |
| 25334 | When you call a Component Object Model (COM) DLL from server-side Microsoft Active Server Pages (ASP) code, you may receive an exception. The native code of the COM DLL throws this exception, and the Just-In-Time Debugging dialog box appears without... |
| 25335 | You have ampersand character (&) in an attribute value of an ASP.NET server control. When you switch from HTML view to Design view in Microsoft Visual Studio .NET, the ampersand character is converted to an entity (&). When this problem occurs,... |
| 25336 | You may receive a similar error in the following cases: When you create a Microsoft ASP.NET Web application in Microsoft Visual Studio .NET and you set up Secure Sockets Layer (SSL) certificate authentication on the ASP.NET Web application project,... |
| 25337 | When you run the Microsoft .NET Framework 1.1 and then you visit a URL that contains a second colon (:), you receive the following error message: 1.1 - HTTP 400 - Bad Request For example, the following URL generates this error message: http://... |
| 25338 | This step-by-step article describes how to share Microsoft ASP.NET pages (.aspx files) and user controls (.ascx files) between applications by using Microsoft Visual Basic .NET. back to the top Requirements Microsoft Windows 2000 Professional,... |
| 25339 | When you visit the Microsoft Windows Rights Management Services administrative Web page from a computer that is using antivirus software with real-time monitoring enabled, a random application may restart, and you may receive the following error... |
| 25340 | In Microsoft ASP.NET 1.1, when you set the HTTP header value in the browserCaps section of a Web.config file, the set value does not work as expected. |
| 25341 | Programs that are developed by using the Microsoft .NET Framework are slow to load when you run the programs on a computer that is part of a domain. When you double-click the executable file to start a .NET program, several seconds (sometimes as long... |
| 25342 | A Microsoft .NET-connected Web application stores a Component Object Model (COM) object in the session state. When you leave the application idle for 12 to 20 minutes, and then you try to gain access to the COM object again, you may receive an invalid... |
| 25343 | After you install the .NET Framework version 1.1 or Microsoft Visual Studio .NET 2003 on a computer that has version 1.0 of the .NET Framework installed, your existing ASP.NET version 1.0 applications may not behave as expected. |
| 25344 | When you deploy a Microsoft ASP.NET 1.0 Web application on a server with the Microsoft .NET Framework version 1.1 installed, you receive the following error message if unencoded input is submitted : A potentially dangerous Request.Form value was... |
| 25345 | ASP.NET can be used together with Microsoft Internet Information Services (IIS) to authenticate Web users based on their Microsoft Windows 2000 or Windows Server 2003 user account credentials. The ASP.NET execution engine can also be configured to... |
| 25346 | If you use Simple Object Access Protocol (SOAP) to call the WebServices method from an .aspx page, the .aspx page may fail when you run the Microsoft Internet Information Services (IIS) Lockdown tool. In addition, you may receive the following error... |
| 25347 | This step-by-step article shows you how to build a Web service and a Web service client to send and receive binary documents by using Microsoft ASP.NET and Microsoft Visual C# .NET. You can use ASP.NET and Visual C# .NET to build a Web service that... |
| 25348 | If you create a Web project in the English version of Microsoft Windows XP with Japanese characters in the project name, you may receive the following error message: Web Access Failed The default Web access mode for this project is set to file share,... |
| 25349 | If you alter an image file that is used in a Microsoft Visual Studio .NET project, an older version of the image may be displayed in the design environment. If a WebForm contains an image, and that image has been deleted from the project and then... |
| 25350 | If an ASP.NET application uses a custom configuration section handler, a first chance access violation may occur in the Aspnet_wp.exe process (or W3wp.exe process, foran application that runs on Microsoft Internet Information Services [IIS] 6.0) when... |
| 25351 | This step-by-step article describes how to build a tab-delimited text file dynamically from a database. You can then open the file in Microsoft Excel. The sample code in this article demonstrates how to connect to a Microsoft SQL Server database,... |
| 25352 | When you develop ASP.NET applications that share cookies between earlier versions of Microsoft Active Server Pages (ASP) and ASP.NET code, the data may not be encoded or unencoded as expected. |
| 25353 | When you debug ASP.NET programs in Visual Studio .NET after you install the Microsoft Security Toolkit, you receive the following error message: Error while trying to run project: Unable to start debugging on the web server. The project is not... |
| 25354 | This step-by-step article describes how to connect a new Microsoft ASP.NET Web application to a remote Web server by using Microsoft Visual Studio .NET. back to the top Set Up the Remote Web Server Create a New ASP.NET Web Application Create a new... |
| 25355 | When you upgrade the Microsoft .NET Framework from version 1.0 to 1.1, and then you try to run an ASP.NET application in Offline mode by using Microsoft Visual Studio IDE, you may receive the following error message: Server Error in '/ ComputerName... |
| 25356 | You may have to use Adobe's Software Development Kits (SDKs) to generate or to read Portable Document Format (PDF) files dynamically. You can use Adobe's SDK in Visual Studio .NET and in ASP.NET. However, Microsoft does not support Adobe's SDK. For... |
| 25357 | Session variables may be lost intermittently in Microsoft ASP.NET applications. When this problem occurs on a Microsoft Application Center 2000 cluster, the sessions will drop on the controller when antivirus software scans the Web.config or the... |
| 25358 | When you debug an ASP.NET application in Microsoft Visual Studio .NET, you may receive the following Microsoft Development Environment error message: Error while trying to run project: Unable to start debugging on the web server. The server does not... |
| 25359 | This step-by-step article describes how to access ASP.NET intrinsic objects in a Microsoft Visual Basic Component Object Model (COM) component. back to the top Requirements Microsoft Windows 2000 Professional, Windows 2000 Server, Windows 2000... |
| 25360 | When you connect to a Microsoft Access database from a Microsoft ASP.NET application, you receive the following error message: System.Data.OleDb.OleDbException: Unspecified error |
| 25361 | When you try to debug a Microsoft ASP.NET Web Application on a computer that is running Microsoft Windows 2000 Server domain controller with Service Pack 4 (SP4) installed, you may receive the following error message: Error while trying to run... |
| 25362 | Microsoft has identified a bug in the recent MS03-32 Security Update for Internet Explorer security patch when you apply the patch on a computer that is running Microsoft Windows XP and has Microsoft ASP.NET 1.0 installed. This patch can be installed... |
| 25363 | This step-by-step article describes how to share Microsoft ASP.NET pages (.aspx files) and user controls (.ascx files) between applications by using Microsoft Visual C# .NET. back to the top Requirements Microsoft Windows 2000 Professional, Microsoft... |
| 25364 | When you try to create a new Microsoft ASP.NET 1.1 application after you change the script mapping of the existing ASP.NET 1.1 Web application to ASP.NET 1.0 on a Microsoft Windows Server 2003-based computer, you may receive the following error... |
| 25365 | You install the Microsoft .NET Framework 1.1, and then you install the .NET Framework 1.0 Service Pack 2 (SP2) on a computer that is running Microsoft Windows 2000 with Service Pack 4 (SP4). When you try to run a Microsoft ASP.NET application, you may... |
| 25366 | When you upgrade the Microsoft .NET Framework version 1.0 to version 1.1, and then you run a Microsoft ASP.NET application with an impersonated account to access the Microsoft Access Database, you may receive the following error message: Server Error... |
| 25367 | When you develop ASP.NET Web applications on a computer that is running Microsoft Windows 2000 Professional or Microsoft Windows XP Professional, if that computer serves as the local Web server, the maximum supported connections are exceeded when you... |
| 25368 | When you try to create an ASP.NET Web application in Visual Studio .NET on a remote server that is running Microsoft Internet Information Server (IIS), you may receive one or both of these error messages: Microsoft Development Environment The Web was... |
| 25369 | As part of the Microsoft commitment to trustworthy computing, the Microsoft Patterns and Practices group created a guide to provide developers with a solid foundation to design, to build, and then to configure more secure features and more... |
| 25370 | When you view a Microsoft ASP.NET Application in a Web browser, you may receive the following error messages: For the Microsoft .NET Framework version 1.1, the error message is the following: CS0016: Could not write to output file... |
| 25371 | If you create a Web page, and then you set the Web page as the default page in Microsoft Internet Information Services (IIS), the Page_Load event fires two times if SmartNav is set to true . This behavior occurs on a computer that is running the... |
| 25372 | The Microsoft .NET Framework Software Development Kit (SDK) contains a lightweight debugger for debugging .NET applications on computers that do not have Visual Studio .NET installed. This article describes how to configure your ASP.NET application... |
| 25373 | Session Summary Thursday, June 5, 2003 This Microsoft Support WebCast will take an in-depth look at the Microsoft ASP.NET threading architecture, and what it means to your Web applications. You will learn how to monitor the ASP.NET ThreadPool in real... |
| 25374 | This step-by-step article describes how to set up and use remote debugging in Microsoft Visual Studio .NET. Requirements The following list outlines the recommended hardware, software, network infrastructure, and service packs that are required:... |
| 25375 | Session Summary In this session, we will talk about Microsoft ASP.NET security and how it works with IIS security. We will also talk about Authentication (Forms, Windows, Passport, Default), Authorization (URL and file based), Impersonation, and... |
| 25376 | This step-by-step article describes how to use the Microsoft Visual Studio .NET native debugger to debug a Microsoft Visual Basic 6.0 DLL when it is called from an ASP.NET application. To debug Visual Basic applications, use one of the following... |
| 25377 | This article contains information about the Microsoft guide Production Debugging for .NET Framework Applications . This guide provides guidance for developers to debug Microsoft .NET Framework-based Web applications. This guide also discusses the... |
| 25378 | After you install Microsoft Visual Studio .NET or the Microsoft .NET Framework on a domain controller or on a backup domain controller, if you try to run an ASP.NET application, the browser displays the following error message: Server Application... |
| 25379 | After you install the Microsoft .NET Framework Software Development Kit (SDK) or Visual Studio .NET, Microsoft Internet Information Service (IIS) mappings are created to associate the new file extensions and settings for ASP.NET. If you did not have... |
| 25380 | Use this step-by-step guide to generate Rich Text Format (RTF) from Extensible Markup Language (XML) by using Visual Basic .NET. Rich Text Format is a text-based format that encodes formatted text, document layout, and graphics. It is commonly used... |
| 25381 | As part of the Microsoft commitment to trustworthy computing, the Patterns and Practices group has created a guide that describes how to implement fundamental security principles across ASP.NET, Microsoft ADO.NET, Microsoft Enterprise Services,... |
| 25382 | The Microsoft ASP.NET Web controls that are included with Microsoft Visual Studio .NET do not meet the standards of Section 508 of the 1998 Rehabilitation Act. Section 508 is a subset of the W3C Web Accessibility Initiative (WAI). |
| 25383 | Session Summary Wednesday, September 17, 2003 This Support WebCast provides an overview of the forms authentication security feature that is available in Microsoft ASP.NET. It will start with an introduction and then talk about the configuration... |
| 25384 | Session Summary May 15, 2003 This Support WebCast session will include a brief introduction to the side-by-side concept, which involves running multiple versions of programs and .NET Framework on the same computer. It will then discuss how those... |
| 25385 | Use this step-by-step guide to populate a DataGrid Web server control on an ASP.NET WebForm and then export the contents of the DataGrid to Microsoft Excel. Techniques This article describes two techniques for exporting the data in the DataGrid :... |
| 25386 | Under the following circumstances An ASP.NET worker process (Aspnet_wp.exe) runs under the default ASPNET account. -and- You do not enable impersonation on that application. -and- You use the SQL Server .NET Data Provider or the OLE DB .NET Data... |
| 25387 | This article demonstrates how to use ASP.NET and ADO.NET with Visual J# .NET to create and to call a Microsoft SQL Server stored procedure with an input parameter and an output parameter. The code sample in this article first checks whether the stored... |
| 25388 | This step-by-step article demonstrates how to display data from an Excel spreadsheet through an ASP.NET (.aspx) page by using Visual Basic .NET. Create Sample Excel Worksheet Start Microsoft Excel, and create a new worksheet. Add the following... |
| 25389 | This step-by-step article demonstrates how to display data from an Excel worksheet through an ASP.NET (.aspx) page by using Visual C# .NET. back to the top Create Sample Excel Worksheet Start Microsoft Excel, and then create a new worksheet. Add the... |
| 25390 | Use this step-by-step guide to add a CheckBox control to a DataGrid control and bind it to the Authors table in the Microsoft SQL Server Pubs database. In Visual Studio .NET Web Forms, you can add controls to the DataGrid by using the TemplateColumn... |
| 25391 | The Microsoft Knowledge Base is categorized by keywords. The keywords help to refine the search criteria. This article lists the keywords that are used as metadata for .NET related Knowledge Base articles. The following .NET-related areas are included... |
| 25392 | This article provides a roadmap to learn and master data binding using ASP.NET Web Forms. To assist you with learning a Microsoft product or technology, roadmap articles provide links to useful information, including online documentation, Microsoft... |
| 25393 | This article describes how to use the FileStream object and a byte array in ASP.NET to write binary large object (BLOB) data to Microsoft SQL Server. This article also describes how to load BLOB data from the SQL Server database and how to copy this... |
| 25394 | When you use ASP.Net to retrieve data from Microsoft SQL Server, the Web server may acquire an accumulation of aspnet_wp processes that are not using the CPU and that have only a few remaining threads. During ASP.NET process recycling, an aspnet_wp... |
| 25395 | This article lists the minimum security settings that are required to connect to a remote Microsoft Access database from ASP.NET, including: Windows NT File System (NTFS) settings Microsoft Internet Information Services (IIS) settings Local security... |
| 25396 | This step-by-step article describes how to connect a new Microsoft ASP.NET Web application to a remote Web server by using Microsoft Visual Studio .NET. back to the top Set Up the Remote Web Server Create a New ASP.NET Web Application Create a new... |
| 25397 | When you try to debug a Microsoft ASP.NET Web Application on a computer that is running Microsoft Windows 2000 Server domain controller with Service Pack 4 (SP4) installed, you may receive the following error message: Error while trying to run... |
| 25398 | This step-by-step article describes how to specify the version of the .NET Framework to be used with ASP.NET Web application. When multiple versions of ASP.NET are installed on a computer, you must indicate to Internet Information Services (IIS) the... |
| 25399 | This step-by-step article describes important considerations for supporting applications that are built on the .NET Framework. This is one of a series of articles that provide detailed information for applications that are built on the .NET Framework.... |
| 25400 | You create an ASP.NET Web application and then specify that the authentication in Internet Information Services (IIS) is set to Basic authentication. When you try to start to debug the ASP.NET Web application project in Visual Studio .NET, you may... |
| 25401 | Session Summary Wednesday, September 17, 2003 This Support WebCast provides an overview of the forms authentication security feature that is available in Microsoft ASP.NET. It will start with an introduction and then talk about the configuration... |
| 25402 | When you use a Server.Transfer method in HTTPHandler to transfer the control from one page to another in an ASP.NET Web application, you may receive the following error message: System.Threading.ThreadAbortException: Thread was being aborted. at... |
| 25403 | This step-by-step article describes how to configure different ASP.NET versions for different Web applications running on the same Web server. This article also describes how to configure an ASP.NET application to target a specific version of the .NET... |
| 25404 | This step-by-step article describes important considerations for deploying applications that are built on the .NET Framework. This is one of a series of articles that provide detailed information for applications that are built on the .NET Framework.... |
| 25405 | Cannot Attach User-Mode Debugger to Aspnet_wp.exe via Image File Execution Options |
| 25406 | This article describes how to locate Microsoft product information and how to make purchases online. |
| 25407 | When you use the System.Diagnostics.Debugger.Break method to invoke a just-in-time (JIT) debugging window in an ASP.NET application, you may receive the following error message: JIT Debugging failed with the following error: Access is denied. JIT... |
| 25408 | When you specify a Web Page while calling the Page.ResolveUrl method, the ResolveUrl method does not return the relative path of the page. This problem occurs in ASP.NET version 1.1. However, this problem does not occur in ASP.NET version 1.0. |
| 25409 | This step-by-step article describes how to create an Indexing Service catalog. It also describes how to use an ASP.NET Web application to query Indexing Service catalogs. back to the top Create a Test Folder Create a new folder on the C drive of your... |
| 25410 | When you install ASP.NET 1.1 on a computer running on a Windows 2000 Server domain controller with Service Pack 4 (SP4) installed, the IWAM account is not granted impersonate user rights for ASP.NET 1.1. When you request an ASP.NET 1.1 page, you may... |
| 25411 | You install the Microsoft .NET Framework 1.1, and then you install the .NET Framework 1.0 Service Pack 2 (SP2) on a computer that is running Microsoft Windows 2000 with Service Pack 4 (SP4). When you try to run a Microsoft ASP.NET application, you may... |
| 25412 | This package contains hotfixes for the symptoms that are discussed in the More Information section. |
| 25413 | Requests are incorrectly treated as non-postback requests. When this behavior occurs, you may experience the following problems: Postback events do not fire. The IsPostBack property returns false . |
| 25414 | This step-by-step article describes how to create an Indexing Service catalog. This article also describes how to use an ASP.NET Web application to query Indexing Service catalogs. back to the top Create a Test Folder Create a new folder on the C... |
| 25415 | When you validate the Currency data or the Double data in an ASP.NET application by using the RangeValidator control or the CompareValidator control, and the data has a decimal point at the beginning or at the end, you receive the error message as... |
| 25416 | You may notice that your Web application exhibits the following behavior: Long running, CPU intensive operations block other requests from executing. This behavior causes requests to queue. Requests appear to be stuck in the request queue. : |
| 25417 | Function AspNetHostingPermission.Intersect returns Copy instead of returning null . If the target is null , the function should return null . |
| 25418 | When you install the Microsoft .NET Framework 1.1 on a computer that is running Windows XP, and then you start Windows, the Welcome screen appears. This screen prompts you to click your user name to start Windows. Notes This behavior occurs although... |
| 25419 | When you upgrade the Microsoft .NET Framework version 1.0 to version 1.1, and then you run a Microsoft ASP.NET application with an impersonated account to access the Microsoft Access Database, you may receive the following error message: Server Error... |
| 25420 | When you use the Response.BinaryWrite method to download files that are 400 MB or larger from an ASP.NET page, the Aspnet_wp.exe process may recycle. You may see the following event logged in the application log of the Event Viewer: Event Type: Error... |
| 25421 | Microsoft has identified a bug in the recent MS03-32 Security Update for Internet Explorer security patch when you apply the patch on a computer that is running Microsoft Windows XP and has Microsoft ASP.NET 1.0 installed. This patch can be installed... |
| 25422 | When you upgrade the Microsoft .NET Framework from version 1.0 to 1.1, and then you try to run an ASP.NET application in Offline mode by using Microsoft Visual Studio IDE, you may receive the following error message: Server Error in '/ ComputerName... |
| 25423 | When you run an ASP.NET Web Application project on a computer running Windows Server 2003 with the .NET Framework 1.0 installed, and the Internet Information Services (IIS) 6.0 is running in IIS 5.0 isolation mode, you may receive the following error... |
| 25424 | When you run the Microsoft .NET Framework 1.1 and then you visit a URL that contains a second colon (:), you receive the following error message: 1.1 - HTTP 400 - Bad Request For example, the following URL generates this error message: http://... |
| 25425 | When you use the DataAdapter.Fill method, or you run a query in an ASP.NET Web application that takes more than 90 seconds to process, you may receive the following error message: HttpException (0x80004005): Request timed out. Note This error occurs... |
| 25426 | When you call the Response.ClearHeaders method in a custom HTTPModule that is registered with PreSendRequestHeaders, extra characters are returned. This problem occurs only on the first request or the first time that you make this call after you... |
| 25427 | The DataGrid control that was included with the Microsoft .NET Framework 1.1 was not compliant with section 508 of the Rehabilitation Act ( http://www.access-board.gov/sec508/508standards.htm ) or with the World Wide Web Consortium (W3C) Web Content... |
| 25428 | After you upgrade from the Microsoft .NET Framework 1.0 to the .NET Framework 1.1, the ValidationSummary control may no longer appear in existing ASPX pages that contain that control. Also, the Page.Validators.Count property has a value of 0 ,... |
| 25429 | In a Microsoft ASP.NET version 1.1 application, when you access a strong-named assembly that is stored in the \bin directory of your Web application that is not marked with AllowPartiallyTrustedCallersAttribute (APTCA) and when the trust level of the... |
| 25430 | The Server.Execute method or the Server.Transfer method do not appear to work with the HttpContext.RewritePath method under the .NET Framework version 1.1. The Server.Execute or the Server.Transfer methods may break applications that rely on the... |
| 25431 | When you use the Server.Transfer or the Server.Execute method along with HttpContext.RewritePath in an ASP.NET page to transfer control to another ASP.NET page, the postback event on the receiving page is not raised. |
| 25432 | IMPORTANT : This article contains information about modifying the registry. Before you modify the registry, make sure to back it up and make sure that you understand how to restore the registry if a problem occurs. For information about how to back... |
| 25433 | Microsoft Internet Information Services (IIS) 6.0 does not return an HTTP 503 error when the number of requests is greater than the RequestQueueLimit value that you define in the configuration settings for ASP.NET. |
| 25434 | You may receive a similar error in the following cases: When you create a Microsoft ASP.NET Web application in Microsoft Visual Studio .NET and you set up Secure Sockets Layer (SSL) certificate authentication on the ASP.NET Web application project,... |
| 25435 | This step-by-step article describes how to share Microsoft ASP.NET pages (.aspx files) and user controls (.ascx files) between applications by using Microsoft Visual Basic .NET. back to the top Requirements Microsoft Windows 2000 Professional,... |
| 25436 | When you try to create a new Microsoft ASP.NET 1.1 application after you change the script mapping of the existing ASP.NET 1.1 Web application to ASP.NET 1.0 on a Microsoft Windows Server 2003-based computer, you may receive the following error... |
| 25437 | This step-by-step article describes how to share Microsoft ASP.NET pages (.aspx files) and user controls (.ascx files) between applications by using Microsoft Visual C# .NET. back to the top Requirements Microsoft Windows 2000 Professional, Microsoft... |
| 25438 | When you view a Microsoft ASP.NET Application in a Web browser, you may receive the following error messages: For the Microsoft .NET Framework version 1.1, the error message is the following: CS0016: Could not write to output file... |
| 25439 | When you request a WebForm in Internet Explorer from the Bin folder of an ASP.NET Web application, and your computer is running Windows Server 2003, the WebForm appears successfully (you do not receive an error message). However, when you request the... |
| 25440 | You create a Web server control in Microsoft Visual C# .NET with a type-specific collection property and then put it on a Web page. When you edit the properties of the default collection editor and switch from Source view to Design view, or when you... |
| 25441 | When you use Microsoft CLR Debugger (DbgClr.exe) to debug the Duwamish 7.0 tutorial in ASP.NET, the break point works only the first time on the Default.aspx page. When you load the Default.aspx page in the Web browser later, the debugger does not... |
| 25442 | When you set the VaryByControl attribute of the @ OutputCache directive to DropDownList in an ASP.NET page, the AutoPostBack property of the DropDownList control may not work as expected. |
| 25443 | When you use a data binding expression to assign values to the style attribute of an ASP.NET server control, the style attribute is deleted when you switch from Design view to Source view. |
| 25444 | Microsoft ASP.NET will return an HTTP 500 response for any request it handles on a 32-processor computer when a DLL is loaded at the address space of 0x33A20000. |
| 25445 | You have ampersand character (&) in an attribute value of an ASP.NET server control. When you switch from HTML view to Design view in Microsoft Visual Studio .NET, the ampersand character is converted to an entity (&). When this problem occurs,... |
| 25446 | By default, the cookie that contains the forms authentication ticket is not secured when you use forms authentication in a Microsoft ASP.NET Web application. This article describes how to help secure forms authentication by using Secure Sockets Layer... |
| 25447 | When you perform a background batch compile, the compile may cause the Aspnet_wp.exe process to deadlock if all the worker threads are used. When you set the process model to maxWorkerThreads = 20 , and then when the number of running Aspnet_wp.exe... |
| 25448 | When you use the Response.BinaryWrite method to download files that are 400 MB or larger from an ASP.NET page, the Aspnet_wp.exe process may stop responding (crash). You may see the following event logged in the application log of the Event Viewer:... |
| 25449 | When you deploy a Microsoft ASP.NET 1.0 Web application on a server with the Microsoft .NET Framework version 1.1 installed, you receive the following error message if unencoded input is submitted : A potentially dangerous Request.Form value was... |
| 25450 | This article discusses the files that the installation program copies to your computer, and it discusses the registry keys that the installation program adds to the registry on your computer. The installation adds keys to the following registry hives... |
| 25451 | When you call a Web service in a Microsoft ASP.NET Web application, you may receive the following error: System.IO.FileNotFoundException |
| 25452 | When you view ASP.NET pages on a server that has 3 gigabytes (GB) or more of RAM installed, you may receive the following exception error message, regardless of whether there is still physical memory available on the server: System.OutOfMemoryException |
| 25453 | You may have to use Adobe's Software Development Kits (SDKs) to generate or to read Portable Document Format (PDF) files dynamically. You can use Adobe's SDK in Visual Studio .NET and in ASP.NET. However, Microsoft does not support Adobe's SDK. For... |
| 25454 | The documentation for the templated data-bound controls such as the Repeater class, the DataList class, and the DataGrid Class does not provide sufficient information about how to gain access to the child controls contained in the templates. For... |
| 25455 | When you access the contents of the Global.asax file in Microsoft Visual Studio .NET for a Visual C# .NET Web Service project, you may receive the following error message: This XML document is not well formed. It contains the following error: There is... |
| 25456 | As part of the Microsoft commitment to trustworthy computing, the Microsoft Patterns and Practices group created a guide to provide developers with a solid foundation to design, to build, and then to configure more secure features and more... |
| 25457 | By default, Microsoft Visual Studio .NET creates an InitializeComponent function when you use Visual C# to create a new ASP.NET Web project. This function is used to associate Event objects with controls. To view the code, expand the generated code in... |
| 25458 | By default, Microsoft Visual Studio .NET creates an InitializeComponent function when you use Visual C# to create a new ASP.NET Web project. This function is used to associate Event objects with controls. To view the code, expand the generated code in... |
| 25459 | This article contains information about a hotfix package that addresses the symptoms that are discussed in the More Information section. |
| 25460 | Some antivirus programs may cause Web applications to restart unexpectedly. |
| 25461 | Under certain circumstances, you can share session variables between applications when you use SQLServer session mode. |
| 25462 | This step-by-step article describes how to debug client-side script in a Microsoft ASP.NET application by using Visual ?# .NET and the Microsoft Script Debugger. Visual ?# .NET provides a number of new debugging features that enable you to more easily... |
| 25463 | The ASP.NET performance counters cannot report the correct data if more than 113 AppDomains have been created. |
| 25464 | Some antivirus programs may cause Web applications to restart unexpectedly. |
| 25465 | The Hypertext Markup Language (HTML) that Visual Studio .NET generates for user controls on Web forms may fail to interact as expected with JavaScript when you use Netscape to render the control. You may receive the following error message in... |
| 25466 | If available memory is low, the browser capabilities evaluator object may be removed from the cache. When the browser capabilities evaluator object is required again, it is re-created. When a process generates many objects, the garbage collection... |
| 25467 | If you do not put strong-named assemblies (or private strong-named assemblies) in the global assembly cache, and then you use these assemblies in your ASP.NET application, Indexing Service may experience Access Denied errors for these strong-named... |
| 25468 | When you make calls to XML Web services from an ASP.NET application, you may experience contention, poor performance, and deadlocks. Clients may report that requests stop responding (or hang) or take a very long time to execute. If a deadlock is... |
| 25469 | After you upgrade or reinstall the .NET Framework on a computer that has Microsoft .NET Framework 1.1 Device Update (DU) 2.0 installed, the entries for Device Update in the .NET Framework configuration files are missing. |
| 25470 | This step-by-step article describes how to set up multiple-user debugging of Microsoft Visual Studio .NET applications in semi-isolated mode under Internet Information Services (IIS) version 6.0. back to the top Create User Accounts On the computer... |
| 25471 | Microsoft Visual Studio .NET 2003 cannot open an existing ASP.NET 1.1 Web project under the following circumstances: You set ASP.NET 1.1 to Prohibited in the Web Service Extension list. -and- You set ASP.NET 1.0 to Allowed in the Web Service Extension... |
| 25472 | When the following conditions exist, you may receive a client-side script error in Netscape or in Microsoft Internet Explorer: You add the folowing form to a user control: form id=Form1 name=Form1 runat=server You add the user control, for... |
| 25473 | When you create a Web Application in Microsoft Visual Studio .NET and then you use Windows Server 2003 with Internet Information Server(IIS) 6.0, you receive the following error message: The default Web access mode for this project is set to file... |
| 25474 | After you install the .NET Framework version 1.1 or Microsoft Visual Studio .NET 2003 on a computer that has version 1.0 of the .NET Framework installed, your existing ASP.NET version 1.0 applications may not behave as expected. |
| 25475 | When you change the property of a control in an ASP.NET application by using the list in the Properties window in Microsoft Visual Studio .NET, the Properties window automatically changes to display the property of the first paragraph tag (P) on the... |
| 25476 | Session Summary Thursday, June 5, 2003 This Microsoft Support WebCast will take an in-depth look at the Microsoft ASP.NET threading architecture, and what it means to your Web applications. You will learn how to monitor the ASP.NET ThreadPool in real... |
| 25477 | On a Windows Server 2003 computer, when you try to call a COM+ component that is deployed in Application Center 2000 component load balancing (CLB) in an ASP.NET Web application, you may receive one of the following error messages: Permission Denied... |
| 25478 | Session Summary May 15, 2003 This Support WebCast session will include a brief introduction to the side-by-side concept, which involves running multiple versions of programs and .NET Framework on the same computer. It will then discuss how those... |
| 25479 | This step-by-step article describes how to use the Microsoft Visual Studio .NET native debugger to debug a Microsoft Visual Basic 6.0 DLL when it is called from an ASP.NET application. To debug Visual Basic applications, use one of the following... |
| 25480 | This step-by-step article describes how to configure Internet Information Services (IIS) and Microsoft Active Directory required for delegation of ASP.NET applications. Delegation is the next step after impersonation. Delegation supports your ability... |
| 25481 | IN THIS TASKIN THIS TASK Services Processes HTTP Responsiveness Performance Counters REFERENCES |
| 25482 | IN THIS TASKIN THIS TASK View .NET Framework Errors by Using the Event Viewer View ASP.NET Errors Located in HTTP Logs Monitor Errors in Real Time |
| 25483 | This step-by-step article describes how to use ASP.NET to make application-specific and directory-specific configuration settings. The Web.config file resides in the root directory of an ASP.NET application. The Web.config file specifies configuration... |
| 25484 | This step-by-step article describes how to create and how to edit the Web.config file. The Web.config file defines the behavior of ASP.NET applications. The .NET Framework, including ASP.NET, uses XML-formatted .config text files to configure... |
| 25485 | IN THIS TASKIN THIS TASK Hierarchy of .config Files Create a Web.config File REFERENCES This step-by-step article |
| 25486 | IN THIS TASKIN THIS TASK Disable Debugging for an ASP.NET Application REFERENCES This step-by-step article discusses how to disable debugging for ASP.NET applications. |
| 25487 | IN THIS TASKIN THIS TASK Manage State Synchronize Configuration and Content Other Tasks REFERENCES |
| 25488 | IN THIS TASKIN THIS TASK Key Performance Monitor Counters REFERENCES This step-by-step article describes how to analyze ASP.NET Web application performance by |
| 25489 | When you try to debug an ASP.NET Web Application that contains many ASPX (Web Form) files, and these files have the same name but are located in different folders, such as /folder1/WebForm1.aspx/folder2/WebForm1.aspxthe debugger does not stop at the breakpoints that you set. Also, the debugger may stop at other breakpoints that you did not set. For example, when you |
| 25490 | This step-by-step article describes how to disable the documentation protocol for ASP.NET Web services. ASP.NET Web services facilitate the development of Web services clients by automatically generating documentation that describes how to communicate... |
| 25491 | IN THIS TASKIN THIS TASK Edit Script Mappings in Internet Services Manager Configure a File Type That You Want Blocked REFERENCES |
| 25492 | IN THIS TASKIN THIS TASK Verify That ASP.NET Handles the Request View Detailed Error Information View Trace Information REFERENCES |
| 25493 | This step-by-step article describes how to change the current culture and current UI culture in an ASP.NET application. In the .NET Framework, the CultureInfo class from the System.Globalization namespace provides culture-specific information such as... |
| 25494 | This step-by-step article describes how to measure ASP.NET responsiveness by using the Microsoft Web Application Stress (WAS) tool. The responsiveness of ASP.NET applications can be measured by using tracing, by using the Performance snap-in, or by... |
| 25495 | When you add your ASP.NET Web application project and your ASP.NET Web services project to Microsoft VisualSource Safe, you may experience problems when you update the Web references of your Web application project. For example, when you update your... |
| 25496 | This article describes how to test ASP.NET Web services with the WAS tool. The WAS tool generates an artificial load on a Web server. The purpose of the WAS tool is to: measure responsiveness test scalability tune performance The WAS tool simulates... |
| 25497 | This article describes how to selectively enable or disable ASP.NET functionality in IIS. When the .NET Framework is installed on a computer that has IIS installed, IIS is automatically configured to forward several types of requests to ASP.NET. You... |
| 25498 | This article describes how to configure the SQL Server for .NET applications. By default, the SQL Server denies access to user accounts that have not explicitly been granted access to a database, a table, or a view. By default, ASP.NET applications... |
| 25499 | This step-by-step article describes how to configure the URLScan security tool to protect ASP.NET Web applications. URLScan is an Internet Server API (ISAPI) filter that screens and monitors HTTP requests for Internet Information Server 4.0, Internet... |
| 25500 | This step-by-step article describes how you can restrict ASP.NET to use specific processors in a multiprocessor system. You can configure ASP.NET applications to use specified processors in a multiprocessor system. This is useful to control the... |
| 25501 | IN THIS TASKIN THIS TASK .NET Framework Configuration Items File Permissions IIS Configuration Items SQL Server Configuration Items |
| 25502 | IN THIS TASKIN THIS TASK Packet Filtering Application Layer Firewalls NTFS Security Configure URL Scan |
| 25503 | This step-by-step article describes how to limit the protocols that a Web service supports. XML-based Web services exchange XML documents to communicate. This exchange can occur across any type of application-layer protocol. By default, ASP.NET Web... |
| 25504 | IN THIS TASKIN THIS TASK Minimum Permissions That Are Required for ASP.NET Applications REFERENCES This step-by-step article describes how to configure NTFS file |
| 25505 | When you design an ASP.NET Web page that uses SmartNavigation, you set the defaultRedirect property in the customErrors tag that appears in the Web.config file to redirect users to an error page if an error occurs. However, when an error occurs in the ASP.NET page during postback, users are not redirected to the error page. They receive the following error |
| 25506 | This step-by-step article describes how to pass the user's current credentials to an XML Web service that was created by using ASP.NET. The DefaultCredentials property of the CredentialCache class contains the system credentials of the current... |
| 25507 | Under moderate to heavy load, if an AppDomain unload occurs, the ASP.NET Worker Process (Aspnet_wp.exe) may use 100 percent of the CPU on a single-processor computer. When this problem occurs on a multiprocessor computer, the Aspnet_wp.exe process... |
| 25508 | When you try to change the margins of the body of an ASP.NET page by using a STYLE tag or a style sheet (.css), the border size of the server side controls changes. As a result, when you view the ASP.NET page in your browser, the relative position... |
| 25509 | Errors may occur in calculations involving Daylight Savings Time, or those involving conversions to and from Universal time (UTC or Greenwich Mean Time). Specifically, the starting and ending dates for Daylight Savings Time may be incorrect. Also,... |
| 25510 | When you try to use the Response.WriteFile method to download a large file, the download may not respond, and then you may receive one of the following error messages: The page cannot be displayed -or- Server Application Unavailable The Web... |
| 25511 | The Microsoft .NET Framework supports side-by-side execution of multiple versions of ASP.NET on the same computer. Currently, there are two versions of ASP.NET, version 1.0 and version 1.1. You can run Internet Information Services (IIS) 6.0 in one of... |
| 25512 | When you install or register ASP.NET version 1.0 that is included with the Microsoft .NET Framework 1.0 on computer that has Internet Information Services (IIS) 6.0 installed, ASP.NET does not appear in the Web Service Extensions list in IIS 6.0.... |
| 25513 | The Microsoft Knowledge Base is categorized by keywords. The keywords help to refine the search criteria. This article lists the keywords that are used as metadata for .NET related Knowledge Base articles. The following .NET-related areas are included... |
| 25514 | When you try to call a Web service application and Anonymous access authentication is turned off, you may receive the following error message. The request failed with HTTP status 401: Access Denied. Description: An unhandled exception occurred during... |
| 25515 | This article describes the information that you must have to configure the session state, and then store it in SQL Server on a Web farm of Web servers in a failover cluster. If you anticipate a high number of requests on your ASP.NET applications, you may install a Web farm of Web servers |
| 25516 | When impersonation is enabled for an ASP.NET (Microsoft .NET Framework version 1.0) application that uses SQL Server mode session state management with integrated security, you may see issues that occur when session state is lost or locked for a long... |
| 25517 | This step-by-step article describes how to set up an .aspx page so that the HTML code that is generated will post back to the server in response to specific events of a control. For example purposes, this article uses the Internet Explorer Web... |
| 25518 | The Native Image Generator (Ngen.exe) creates a native image from a managed assembly and then installs the image into the native image cache on the local computer. When you use the images that you created with Ngen.exe from ASP.NET assemblies, the common language runtime ignores them and |
| 25519 | When you try to view a page in an ASP.NET application, you may receive the following error message: Server Application Unavailable The web application you are attempting to access on this web server is currently unavailable. Please hit the Refresh button in your web browser to retry your request. Administrator Note: An error message detailing the cause of |
| 25520 | If the AdUrl in an XML file that is associated with an AdRotator WebForms control contains an ampersand ( & ) symbol, you receive the following server error message: Server Error in '/AppName' Application. This is an unexpected token. Expected... |
| 25521 | This step-by-step article describes how to serialize the Items property of an ASP.NET ListBox Web server control. When you develop an ASP.NET Web application, you may want to store properties of a Web server control to a persistent storage device. By... |
| 25522 | This step-by-step article discusses how to use Visual Basic .NET to create an implementation of an IAuthenticationModule that performs Basic authentication. This article describes how to create, deploy, configure, and test the authentication module.... |
| 25523 | This step-by-step article describes how to control the caching of Web pages and data objects in ASP.NET. When you cache Web pages, you avoid re-creating information when you make a later request. Caching is an important technique for building high... |
| 25524 | This step-by-step article describes ways to control how ASP.NET caches Web pages and data objects. By caching, you avoid re-creating information when you make later requests. Caching is an important technique for building high performance and scalable... |
| 25525 | After you update ASP.NET content on a Web server that is receiving requests, you may receive the following error message in the browser: Server Error in /AppName Application.... |
| 25526 | IN THIS TASK Implement the IAuthenticationModule Interface Create an Application to Test the Module Deploy the Module and Configure the System Test the Module |
| 25527 | This article refers to the following Microsoft .NET Framework Class Library namespaces: System.TextSystem.DirectoryServicesSystem.Security.PrincipalSystem.Web.SecurityIN THIS TASKCreate an ASP.NET Web Application in Visual Basic .NETWrite the Authentication CodeWrite the Global.asax CodeModify the Web.config FileConfigure |
| 25528 | When you use ASP.NET to create a new event source in the event log, you may receive the following error message: System.Security.SecurityException: Requested registry access is not allowed. |
| 25529 | This step-by-step article describes how to retrieve the HTML results of a page as a stream and then download the stream to a file. When you use the FileStream object and set the Response.Filter property to the FileStream object, all HTTP output that... |
| 25530 | When you use a virtual directory that points to a remote share to host an ASP.NET application, you may receive the following error message: Security Exception Description: The application attempted to perform an operation not allowed by the security... |
| 25531 | This step-by-step article describes how to access ASP.NET intrinsic objects in a Microsoft Visual Basic Component Object Model (COM) component. back to the top Requirements Microsoft Windows 2000 Professional, Windows 2000 Server, Windows 2000... |
| 25532 | This step-by-step article describes how to create a Visual Studio .NET Web Project on one computer, and then move the project to second computer and open the project on the second computer. back to the top Requirements Microsoft Windows 2000 or... |
| 25533 | When you press the TAB key on an ASP.NET Web Server control, the Web page is posted back to the Web server. After the operation is complete, the focus is not set to any control. You expect the focus to be set to the next control. |
| 25534 | This step-by-step article describes how to access the ASP.NET intrinsic objects in a Microsoft .NET component. As in Active Server Pages (ASP) pages, the ASP.NET pages have access to the intrinsic objects like Request , Response and Server objects.... |
| 25535 | This step-by-step article describes how to access the ASP.NET intrinsic objects in a Microsoft .NET component. As in Active Server Pages (ASP) pages, the ASP.NET pages have access to the intrinsic objects like Request , Response and Server objects.... |
| 25536 | This step-by-step article describes how to implement Windows authentication and authorization in an ASP.NET application. To use the built in security of Windows and ASP.NET, implement Windows authentication and authorization on groups and users. To... |
| 25537 | This step-by-step article describes how to set up and use remote debugging in Microsoft Visual Studio .NET. Requirements The following list outlines the recommended hardware, software, network infrastructure, and service packs that are required:... |
| 25539 | If the following conditions are true You click the update link to modify data in an ASP.NET DataGrid control. -and- You view the grid on a device that is running Pocket PC 2002 in Pocket Internet Explorer. you receive the following error message:... |
| 25540 | This article describes how to set the culture for an ASP.NET application, both at the page level and at the Web application level. By default, ASP.NET supports the cultures that are listed at the following Microsoft Developer Network (MSDN) Web site:... |
| 25541 | When you access a page after an AppDomain load, for example, when you modify the Bin directory or the Web.config file on computers running Microsoft Index Services, you may receive the following error message: Server Error in '/MyWebApp' Application... |
| 25542 | There are two Trace classes in the Microsoft .NET Framework library: System.Diagnostics.Trace and System.Web.TraceContext . These Trace classes are frequently confused with each other. However, each one is used for a specific purpose. You typically... |
| 25543 | There are two Trace classes in the Microsoft .NET Framework library: System.Diagnostics.Trace and System.Web.TraceContext . These Trace classes are frequently confused with each other. However, each one is used for a specific purpose. You typically... |
| 25544 | The following two Performance Monitor counters have been added to diagnose and monitor ASP.NET applications: |
| 25545 | This step-by-step article describes how to upload a file to a Web server by using Visual Basic .NET. In this article, you create an ASP.NET file (WebForm1.aspx) and its related code-behind file (WebForm1.aspx.vb) to upload files to a directory that is... |
| 25546 | This step-by-step article describes how to upload a file to a Web server by using Visual C# .NET. In this article, you create a Microsoft ASP.NET file (WebForm1.aspx) and its related code-behind file (WebForm1.aspx.cs) to upload files to a directory... |
| 25547 | Functionality has been added to the common language runtime Threadpool class that permits you to configure the minimum number of Worker threads and I/O threads. Configuration settings have been created to use this functionality from ASP.NET. |
| 25548 | Visual Studio .Net provides Copy Project so that you can copy project files from one location to another during development, and so that you can deploy an ASP.NET project to the production Web server. This article describes how to use the Copy Project... |
| 25549 | This step-by-step article describes how to use the Aspnet_setreg.exe utility to encrypt credentials and session state connection strings. ASP.NET version 1.0 requires that you store plain text credentials in configuration files if you want to do any... |
| 25550 | On a computer that has Microsoft .NET Framework 1.0 installed (and that does not have Microsoft Visual Studio .NET installed), when you try to access data using ADO Interop on an ASP.NET page that resides at an identical site and that is hosted on the... |
| 25551 | Symptoms That Are Exhibited at Run Time When you view an .aspx page in a Microsoft ASP.NET Web application, you may experience the following symptoms: A blank page may appear in the browser. You may receive an instruction to download the .aspx page.... |
| 25552 | This article describes how to use the MS-DOS Xcopy command to deploy a Microsoft ASP.NET Web Application.What Is Xcopy Deployment?Xcopy deployment describes deployment in ASP.NET where you use the drag-and-drop feature in Microsoft Windows Explorer,... |
| 25553 | As part of the Microsoft commitment to trustworthy computing, the Patterns and Practices group has created a guide that describes how to implement fundamental security principles across ASP.NET, Microsoft ADO.NET, Microsoft Enterprise Services,... |
| 25554 | Microsoft does not currently support Microsoft Internet Explorer WebControls. |
| 25555 | SYMPTOMS When you use Passport authentication in Microsoft ASP.NET, you may experience the following problems: The iUseSecureAuth parameter is ignored, and users are not prompted for a personal identification number (PIN) when you set the |
| 25556 | SYMPTOMS You may receive the following error message when you view your ASP.NET page in the browser: Specified cast is not valid. Description: An unhandled exception occurred during the execution of the current web request. Please review the stack |
| 25557 | SUMMARY Level:200 Data binding is a key part in developing Microsoft .NET Web applications. In this presentation, you will learn how to retrieve data from different data sources and populate it in data bound controls. You will hear about various |
| 25558 | SYMPTOMS When you experience a deadlock in ASP.NET, the following event may be logged in the Application event log: Event Type: Error Event Source: ASP.NET 1.0.3705.0 Event Category: None Event ID: 1003 Date: |
| 25559 | If you use Microsoft Visual Studio .NET to open a solution file (.sln), and the solution file contains a Web project that was developed on a computer other than the computer that you are currently working on, you receive the following error message:... |
| 25560 | This article describes how to use nested Repeater Web controls to display hierarchical data. You can apply this concept to other list-bound controls. Bind to the Parent Table Start Microsoft Visual Studio .NET. On the File menu, point to New , and... |
| 25561 | Level:200 In this Support WebCast, you will learn about working with DataGrid Web Server Control in ASP.NET. The presentation primarily covers binding data to the DataGrid using ADO.NET and how to set up columns so that users can select, edit, and... |
| 25562 | The Response.Redirect method permits newlines as part of the URL to which the method redirects. This behavior can permit users to inject additional headers (such as cookies) if you base your redirects on user input, as in the following example: |
| 25563 | SYMPTOMS When you make calls that use permission objects, some objects may not be collected by the garbage collector. For example, this problem may occur when you make SOAP calls over Secure Sockets Layer (SSL). |
| 25564 | This article outlines platform support for ASP.NET applications. |
| 25565 | This step-by-step article describes how to retrieve a DataSet object from a Web service, how to send DiffGram updates to the Web service, and then how to merge the updated DiffGram back into the client DataSet. This process involves the following... |
| 25566 | SYMPTOMS If your ASP.NET applications use integrated SQL Server session state, you may receive the following error message in the client browser: Login failed for user '(null)'. Reason: Not associated with a trusted SQL Server connection. |
| 25567 | SYMPTOMS When you declare an ASP.NET HTML tag inside a WebControl, a postback may not fire if the target Web browser is a Netscape browser. |
| 25568 | This article describes how to use the FileStream object and a byte array in ASP.NET to write binary large object (BLOB) data to Microsoft SQL Server. This article also describes how to load BLOB data from the SQL Server database and how to copy this... |
| 25569 | This article describes configuration information for .NET remoting when the remoting client is an ASP.NET application or the client is another remoted component hosted by Internet Information Services (IIS). Configure Remoting Client in Global.asax... |
| 25570 | You may receive the following error message in ASP.NET: |
| 25571 | In this Support WebCast session, you will hear about the features of the different types of caching that are available in Microsoft ASP.NET, and where to use them. This also includes information that will help you gain a general understandi |
| 25572 | In this presentation, you will hear about the development practice of accessing Component Object Model (COM) objects from ASP.NET. Because of the investment many developers have placed in COM, using it with newly created .NET applications i |
| 25573 | Session Summary In this session, we will talk about Microsoft ASP.NET security and how it works with IIS security. We will also talk about Authentication (Forms, Windows, Passport, Default), Authorization (URL and file based), Impersonation, and... |
| 25574 | You may receive the following error message in ASP.NET: |
| 25575 | The objective of this session is to introduce Web developers to the advanced features of Microsoft ASP.NET Web Services. The key topics discussed in this session include: Web Services Architecture XML Web Services and SOAP (WSDL) Callin |
| 25576 | The objective of this session is to introduce the basics (and the architecture) of executing SQLXML queries in Microsoft .NET applications by using SQLXML Managed Classes. Code examples will be presented to illustrate how to execute differe |
| 25577 | When you try to debug a Microsoft ASP.NET Web Application project that was created by using the IP address or full computer name for the location, you may receive the following error message: Error while trying to run project: Unable to start... |
| 25578 | This step-by-step article demonstrates how to use an Web service to receive and to update data from a database by using a DataSet object. This article also demonstrates how to reference the Web service in a client application and how to display the... |
| 25579 | This article demonstrates how to use ASP.NET and ADO.NET with Visual J# .NET to create and to call a Microsoft SQL Server stored procedure with an input parameter and an output parameter. The code sample in this article first checks whether the stored... |
| 25580 | When you develop ASP.NET Web applications on a computer that is running Microsoft Windows 2000 Professional or Microsoft Windows XP Professional, if that computer serves as the local Web server, the maximum supported connections are exceeded when you... |
| 25581 | Microsoft has learned that when you install Security Bulletin MS02-026, if Microsoft Visual Studio .NET is open, the installation may not be successful if the files that are to be replaced are locked. This problem can occur under the follow |
| 25583 | A buffer overrun vulnerability exists in Microsoft ASP.NET. An attacker who was able to successfully exploit this vulnerability could cause the application that is running on the Web server to restart. Additionally, although Microsoft has n |
| 25584 | A buffer overrun vulnerability exists in Microsoft ASP.NET. An attacker who was able to successfully exploit this vulnerability could cause the application that is running on the Web server to restart. Additionally, although Microsoft has n |
| 25585 | A buffer overrun vulnerability exists in Microsoft ASP.NET. An attacker who was able to successfully exploit this vulnerability could cause the application that is running on the Web server to restart. Additionally, although Microsoft has n |
| 25586 | A buffer overrun vulnerability exists in Microsoft ASP.NET. An attacker who was able to successfully exploit this vulnerability could cause the application that is running on the Web server to restart. Additionally, although Microsoft has n |
| 25590 | Remote Scripting from Microsoft Visual InterDev 6.0 that is used in Active Server Pages (ASP) is not directly supported in ASP.NET. Migrate Remote Scripting procedures to .NET XML Web services and consume them in Microsoft Internet Explore |
| 25591 | A buffer overrun vulnerability exists in Microsoft ASP.NET. An attacker who was able to successfully exploit this vulnerability could cause the application that is running on the Web server to restart. Additionally, although Microsoft has n |
| 25592 | This step-by-step article demonstrates how to loop through each row of an ASP.NET |
| 25593 | When many new .aspx, .ascx, or .asmx files are propagated to a server, the server may report successive application restarts for some time afterward. This problem may show up in several different ways: |
| 25594 | When you debug a remote ASP.NET application, you may receive one of the following error messages: Error while trying to run project: Unable to start debugging on the web server. Unable to map the debug start page URL to a machine name. -or- Error... |
| 25595 | This step-by-step article demonstrates how to implement nested Web user controls in an ASP.NET application. The concepts are basically the same as when you create Web user controls to include in an .aspx page or in another Web user control, which is... |
| 25596 | To read a white paper that details the construction of a Web-based customer service solution by using the Microsoft .NET Framework, Microsoft SQL Server 2000 XML functionality, and XSLT documents, please visit the following Microsoft Web site:: C#: A... |
| 25597 | If you try to open a |
| 25598 | This article provides step-by-step instructions to make and to register an assembly to be available in a WebForm to use with ASP.NET custom server controls. |
| 25599 | This step-by-step article shows you how to build a Web service and a Web service client to send and receive binary documents by using Microsoft ASP.NET and Microsoft Visual C# .NET. You can use ASP.NET and Visual C# .NET to build a Web service that... |
| 25600 | This step-by-step article demonstrates how to create a project on a remote Web server that uses the file share mode with a share other than the default wwwroot$ share by using Microsoft Visual Studio .NET. back to the top Configure the IIS Web Server... |
| 25601 | This step-by-step article demonstrates how to add multiple levels of nodes to a Microsoft Internet Explorer TreeView WebBrowser control by using a DataSet object that includes multiple tables. This article also demonstrates three ways to optimize how... |
| 25602 | This step-by-step article demonstrates how to loop through each row of an ASP.NET |
| 25603 | If you have an ASP.NET |
| 25604 | When you try to use the |
| 25605 | When you try to create an ASP.NET Web application in Visual Studio .NET on a remote server that is running Microsoft Internet Information Server (IIS), you may receive one or both of these error messages: Microsoft Development Environment The Web was... |
| 25606 | The video in this article demonstrates how to add static items and data-bound items to a DropDownList Web server control. The sample in this video populates a DropDownList control with an initial item (in this case, a Select string) and the values... |
| 25607 | This step-by-step article demonstrates how to add multiple levels of nodes to a Microsoft Internet Explorer TreeView WebBrowser control by using a DataSet object that includes multiple tables. This article also demonstrates three ways to optimize how... |
| 25608 | When you browse to an ASP.NET (.aspx) page, you may receive one of the following error messages: |
| 25609 | This step-by-step article describes how to create a chart using the Office XP Chart Component with data from a DataSet . The solutions that this article presents use Visual Basic .NET and ASP.NET. Sources of Data for the Chart Component The Office XP... |
| 25610 | This article provides a roadmap to learn and master data binding using ASP.NET Web Forms. To assist you with learning a Microsoft product or technology, roadmap articles provide links to useful information, including online documentation, Microsoft... |
| 25611 | This article describes how to create a local Web Server ASP.NET application. |
| 25612 | Webservicessamples.exe is a self-extracting executable file that contains a series of samples that demonstrate the features of Microsoft ASP.NET Web services. Webservicessamples.exe is a supplement to the following Support WebCast: |
| 25613 | When you download Web content for a Multipurpose Internet Mail Extensions (MIME) content type that is associated with a Microsoft Office application, Internet Explorer displays a dialog box that prompts you to either open the file, or to save the file... |
| 25614 | When you debug an ASP.NET application in Microsoft Visual Studio .NET, you may receive the following Microsoft Development Environment error message: Error while trying to run project: Unable to start debugging on the web server. The server does not... |
| 25616 | This article includes script files that configure Microsoft SQL Server to support ASP.NET SQL Server mode session state management so that session data is persisted outside the tempdb database. This article includes information to download these... |
| 25617 | The set of server variables that ASP.NET picks up from Microsoft Internet Information Services (IIS) version 5. |
| 25618 | After you compile your Web application, you may receive the following error messages in the Microsoft Visual Studio .NET task list: |
| 25619 | This article outlines the access rights that are granted to the default process account and describes some situations in which these rights may be too restrictive for certain tasks. In the default installation of ASP.NET on Microsoft Windows 2000 and... |
| 25620 | This step-by-step article explains how to retrieve a DataSet from a Web Service, send DiffGram updates to the Web Service, and then merge the updated DiffGram back into the client DataSet . The client application retrieves a DataSet |
| 25621 | This step-by-step article describes how you can host ActiveX controls in a Web Form of an ASP.NET page. You can use the drag-and-drop feature of the Microsoft Visual Studio .NET toolbox in an ActiveX control. By using the drag-and-drop feature, you... |
| 25622 | When you remotely debug an ASP.NET application in Visual Studio .NET, you may receive the following error message: Error while trying to run project: Unable to start debugging on the web server. Remote calls are not allowed for this process. Would you... |
| 25623 | When you browse to an .aspx page, you may receive one of the following error messages: |
| 25624 | This step-by-step article demonstrates how to programmatically associate client-side events with server-side Web Forms controls in ASP.NET. |
| 25625 | Session variables may be lost intermittently in Microsoft ASP.NET applications. When this problem occurs on a Microsoft Application Center 2000 cluster, the sessions will drop on the controller when antivirus software scans the Web.config or the... |
| 25626 | This article demonstrates how to create a DataGrid Web control, to bind it to a database, to handle null values, and to format the values. Displaying data in a table by using plain HTML can be tedious to code and difficult to maintain. ASP.NET... |
| 25627 | If you use the DataColumn.Caption property to set the display text for column headers of a DataGrid Web server control, the column headers may not be set to the text that you specify. |
| 25628 | When you use or view an ASP.NET page that includes a lot of client-side script, you may notice a significant decrease in performance. To detect this performance impact, monitor the "Request Execution Time" performance counter for ASP.NET. |
| 25629 | Use this step-by-step guide to populate a DataGrid Web server control on an ASP.NET WebForm and then export the contents of the DataGrid to Microsoft Excel. Techniques This article describes two techniques for exporting the data in the DataGrid :... |
| 25630 | When you use a /SCRIPT Hypertext Markup Language (HTML) tag inside a quoted string, the tag is treated as a closing tag rather than as a portion of the string. |
| 25631 | When you use the C# compiler (Csc.exe) to compile an ASP.NET resource, you may receive a compiler error message that is similar to one of the following error messages: Compiler Error Message: CS1595: 'System.Collections.ArrayList' is defined in... |
| 25632 | Use this step-by-step guide to dynamically create controls for an ASPX page. |
| 25633 | This step-by-step article describes how to dynamically create controls for an ASPX Web page. The sample project does the following: It creates two TextBox controls. It verifies that the TextBox contents (TextBox.text) and attributes are saved across... |
| 25634 | Use this step-by-step guide to generate Rich Text Format (RTF) from Extensible Markup Language (XML) by using Visual Basic .NET. Rich Text Format is a text-based format that encodes formatted text, document layout, and graphics. It is commonly used... |
| 25635 | Use this step-by-step guide to apply the <location> tag to the Web.config file to configure access to a specific file and folder. |
| 25636 | Use this step-by-step guide to implement key-based dependencies for data caching in an ASP.NET application. This example creates and inserts a DataSet object into a cache with a dependency set on another cache entry item by referencing its key. For... |
| 25637 | Use this step-by-step guide to set up a breakpoint, use page-level tracing, and write out custom trace messages in an ASP.NET application. The new debugging features in ASP.NET allow you to track progress through your Web applications and more easily... |
| 25638 | This article demonstrates how to set focus to an ASP.NET Web Form control by using client-side script. |
| 25639 | When you use Visual Studio .NET to debug an application that is located on a remote Web server, you may receive the following error messages: |
| 25640 | This article describes how to use Web Form controls to display a list of items or records that are associated with a particular item or record that is selected by a user. If your DataSet object contains a series of related tables, you can use two... |
| 25641 | The following server controls persist their information across requests even when the control ViewState (the |
| 25642 | If you create a Web project in the English version of Microsoft Windows XP with Japanese characters in the project name, you may receive the following error message: Web Access Failed The default Web access mode for this project is set to file share,... |
| 25643 | Use this step-by-step guide to add a CheckBox control to a DataGrid control and bind it to the Authors table in the Microsoft SQL Server Pubs database. In Visual Studio .NET Web Forms, you can add controls to the DataGrid by using the TemplateColumn... |
| 25645 | This article describes how to determine the Web browser version in ASP.NET. Requirements The following list outlines the recommended hardware, software, network infrastructure, and service packs that you need: Visual Studio .NET Microsoft Internet... |
| 25646 | This article demonstrates how to improve the performance of ASP.NET applications by caching entire ASP.NET pages with the |
| 25647 | This step-by-step article demonstrates how to create a generic ASP.NET Web form that you can use to evaluate the outcome of using different XSLT documents to transform XML documents without adding or modifying an ?xml-stylesheet? processing... |
| 25648 | When you reference a cookie that does not exist in ASP.NET code, you may receive an error message that is similar to the following: System.NullReferenceException: Object reference not set to an instance of an object. |
| 25649 | This step-by-step article describes how to add ASP.NET server controls, such as a Button control or a Label control, to an existing Web Form. ASP.NET Web Forms extend beyond the functionality of Hypertext Markup Language (HTML) and script ASP pages.... |
| 25650 | This step-by-step guide describes how to create and use device-specific templates for mobile Web Forms controls. This is a two-step process. First, you must assign one or more device filters to the control. Second, you must create a device- |
| 25651 | When you use the DataGrid control at design time, the column header names default to Column1, Column2, and so on. This occurs even though the code-behind window contains code that connects the DataGrid to data that has known column header names.... |
| 25652 | This article describes how to make multiple ASP.NET projects participate in the same Web application. |
| 25653 | You receive a 401 error with a CryptographicException exception under the following circumstances: |
| 25654 | When you submit an .aspx page that runs under Secure Sockets Layer (SSL), which uses the SmartNav feature, you receive the following error message in your browser: |
| 25655 | When you use a .NET client to consume a Web service through an HTTP proxy server, you may receive the following error message: |
| 25656 | If you alter an image file that is used in a Microsoft Visual Studio .NET project, an older version of the image may be displayed in the design environment. If a WebForm contains an image, and that image has been deleted from the project and then... |
| 25657 | This article demonstrates how to use an XML Web service using ASP.NET from a Visual Basic for Applications (VBA) macro in Word or Excel. |
| 25658 | When you use forms authentication, requests are not redirected to the page that is specified in the loginUrl attribute. |
| 25659 | This article demonstrates how to use the |
| 25660 | Under specific circumstances, ASP.NET fires the Change event for an ASP.NET Web control even if you do not change the control. |
| 25661 | When you use SQLServer mode, the session variables may be persisted, even after the specified session timeout. |
| 25662 | This step-by-step article describes how to use the |
| 25663 | When you call managed or unmanaged transactional COM+ components from ASP.NET, one or more of the following problems may occur in your application: Access violations Memory leaks Handle leaks Deadlocks Poor performance |
| 25664 | Visual Studio ASP.NET projects allow you to set breakpoints in either server-side or client-side code. However, when you start to debug, the debugger does not stop at client-side breakpoints in the ASP.NET project. |
| 25665 | When you create a Web User control and drag it to an .aspx page, Visual Studio .NET does not automatically generate a code-behind declaration for the Web User control. |
| 25666 | For highly secure Web applications, such as Internet banking sites, you may want to implement a more secure solution for user authentication than the user name and password combination. You can use client-side digital certificates to verify the... |
| 25667 | This step-by-step article describes how to use ASP.NET to build a simple XML Web service that retrieves data from the Microsoft Access sample Northwind database and returns the data as XML to a client when the client calls a method of the service. On... |
| 25668 | This article demonstrates how to develop .aspx pages that use code-behind class files in Microsoft ASP.NET applications. The code samples in this article include the requirements for both code-behind class files that are precompiled and code-behind... |
| 25669 | This article describes how to create keys to use for encryption, decryption, and validation of Forms authentication cookie data. You can use the keys that you create in this article for the validationKey and the decryptionKey attributes of the... |
| 25670 | This article lists the minimum security settings that are required to connect to a remote Microsoft Access database from ASP.NET, including: Windows NT File System (NTFS) settings Microsoft Internet Information Services (IIS) settings Local security... |
| 25671 | This article provides an introduction to ASP.NET data binding. For additional ASP.NET overviews, see the following Microsoft Knowledge Base article: 305140 INFO: ASP.NET Roadmap 305140 INFO: ASP.NET Roadmap |
| 25672 | This article provides an introduction to the ASP.NET HTTP modules and HTTP handlers. |
| 25673 | This step-by-step article demonstrates how to use Visual C# .NET to create a simple, custom HTTP module. This article demonstrates how to create, deploy, and configure the module, as well as how to hook up an event for the module in the Glo |
| 25674 | This step-by-step article demonstrates how to use Visual Basic .NET to create a simple, custom HTTP handler. This article demonstrates how to create, deploy, and configure the handler. |
| 25675 | This step-by-step article demonstrates how to use Visual Basic .NET to create a simple, custom HTTP module. This article demonstrates how to create, deploy, and configure the module, as well as how to hook up an event for the module in the |
| 25676 | This step-by-step article demonstrates how to use Visual C# .NET to create a simple, custom HTTP handler. This article demonstrates how to create, deploy, and configure the handler. |
| 25677 | This article demonstrates how to programmatically retrieve data from a Microsoft Access database and present the data to the user. The sample in this article uses the |
| 25678 | This step-by-step article demonstrates how to store application-wide data through the |
| 25679 | This article describes how to use Visual C# .NET to create a custom configuration section handler for ASP.NET. Create the Configuration Section Handler and Its Components These steps demonstrate how to create the configuration section handler and its... |
| 25680 | This article demonstrates how to implement forms-based authentication by using a database to store the users. Requirements The following list outlines the recommended hardware, software, network infrastructure, and service packs that you need:... |
| 25681 | This article describes how to dynamically build a tab-delimited text file from a database that can be opened from Microsoft Excel. The sample in this article demonstrates how to connect to a Microsoft SQL Server database, return a set of da |
| 25682 | This article demonstrates how to programmatically retrieve data from a Microsoft Access database and present the data to the user. The sample in this article uses the |
| 25683 | This article demonstrates how to use the |
| 25684 | This article demonstrates how to implement fragment caching in ASP.NET. Fragment caching does not actually cache a Web Form's code fragments directly; fragment caching refers to the caching of individual user controls (.ascx) within a Web F |
| 25685 | You cannot use all Web Form controls in conjunction with the validator controls. To use controls with the validation controls, the control must have a |
| 25687 | This article demonstrates how to use the |
| 25688 | This article demonstrates how to implement fragment caching in ASP.NET. Fragment caching does not actually cache a Web Form's code fragments directly; fragment caching refers to the caching of individual user controls (.ascx) within a Web F |
| 25689 | When you debug ASP.NET programs in Visual Studio .NET after you install the Microsoft Security Toolkit, you receive the following error message: Error while trying to run project: Unable to start debugging on the web server. The project is not... |
| 25690 | This step-by-step article describes how to build a tab-delimited text file dynamically from a database. You can then open the file in Microsoft Excel. The sample code in this article demonstrates how to connect to a Microsoft SQL Server database,... |
| 25691 | This article describes how to implement role-based security in an ASP.NET application that implements forms-based authentication using Visual C# .NET Back to the top Requirements This article assumes that you have already implemented forms-based... |
| 25692 | When you use either the Insert method or the Add method of the Cache class in ASP.NET to perform data caching, you may receive the following error message about the value of the slidingExpiration parameter: Specified argument was out of the range of... |
| 25693 | This step-by-step article demonstrates how to store application-wide data through the Application , Cache , and AppSettings objects. Application-wide data is data that is available to the entire Web application. Back to the top Using the Application... |
| 25695 | Web Project Requirements For Visual Studio .NET If you want to create Web projects on this machine, you must first install additional components. To create Web projects, both Internet Information Services (IIS) and FrontPage Server Extensions (FPSE)... |
| 25696 | After you install Microsoft Visual Studio .NET or the Microsoft .NET Framework on a domain controller or on a backup domain controller, if you try to run an ASP.NET application, the browser displays the following error message: Server Application... |
| 25697 | Under the following circumstances An ASP.NET worker process (Aspnet_wp.exe) runs under the default ASPNET account. -and- You do not enable impersonation on that application. -and- You use the SQL Server .NET Data Provider or the OLE DB .NET Data... |
| 25698 | When you develop ASP.NET applications that share cookies between earlier versions of Microsoft Active Server Pages (ASP) and ASP.NET code, the data may not be encoded or unencoded as expected. |
| 25699 | When you use the TAB key to move through Web Form controls, when you enable both SmartNavigation and AutoPostBack, the control that receives focus loses focus after the control posts back. |
| 25700 | The ASP.NET HttpApplication object hides many complex concepts to simplify the programming model. This article describes some of these complexities. In addition, this article describes how ASP.NET handles compatibility issues with the classic... |
| 25701 | If you use the Response.End , Response.Redirect , or Server.Transfer method, a ThreadAbortException exception occurs. You can use a try-catch statement to catch this exception. |
| 25702 | If you use Simple Object Access Protocol (SOAP) to call the WebServices method from an .aspx page, the .aspx page may fail when you run the Microsoft Internet Information Services (IIS) Lockdown tool. In addition, you may receive the following error... |
| 25703 | When you browse to an ASP.NET (.aspx) page, you may receive one of the following error messages: |
| 25704 | This step-by-step article demonstrates how to configure Microsoft SQL Server for ASP.NET SQL Server mode session state management. Requirements The following list outlines the recommended hardware, software, network infrastructure, and service packs... |
| 25705 | When you add a ASP.NET |
| 25706 | When you try to use the HtmlInputFile control to upload a large file, the file may not be uploaded. |
| 25707 | The Microsoft .NET Framework Software Development Kit (SDK) contains a lightweight debugger for debugging .NET applications on computers that do not have Visual Studio .NET installed. This article describes how to configure your ASP.NET application... |
| 25708 | This article demonstrates how to implement forms-based authentication by using a database to store the users. Requirements The following list outlines the recommended hardware, software, network infrastructure, and service packs that you need:... |
| 25709 | This article demonstrates how to use the |
| 25711 | This article provides a brief overview of the code-behind model, which is introduced in ASP.NET. |
| 25712 | This article provides a roadmap to learning and mastering ASP.NET. Roadmap articles provide links to useful information, including online documentation, Microsoft Knowledge Base articles, and Microsoft white papers, to help you learn about |
| 25713 | A Hypertext Markup Lanugage (HTML) form may include several input fields that share the same name. If you use the |
| 25714 | When you run ASP.NET on a computer that is using antivirus software with real-time monitoring enabled, you may notice that a random application restarts, and you receive the following error message in the browser: Application is restarting.... |
| 25715 | When you use ASP.Net to retrieve data from Microsoft SQL Server, the Web server may acquire an accumulation of aspnet_wp processes that are not using the CPU and that have only a few remaining threads. During ASP.NET process recycling, an aspnet_wp... |
| 25716 | This article provides an introduction to the ASP.NET page framework. For additional ASP.NET overviews, refer to the following Microsoft Knowledge Base article: 305140 INFO: ASP.NET Roadmap 305140 INFO: ASP.NET Roadmap |
| 25717 | After you install the Microsoft .NET Framework Software Development Kit (SDK) or Visual Studio .NET, Microsoft Internet Information Service (IIS) mappings are created to associate the new file extensions and settings for ASP.NET. If you did not have... |
| 25718 | When you browse to the URL of an XML Web service that returns a DataTable from one of its Web methods, you may receive the following error message: System.Data.DataRelation cannot be serialized because it does not have a default public constructor.... |
| 25719 | When you work with inline code in an .aspx page, IntelliSense is not available for server-side code. |
| 25720 | When you debug an ASP.NET application in Visual Studio .NET, you may receive the following error message: Error while trying to run project: Unable to start debugging on the web server. The project is not configured to be debugged For ASP.NET... |
| 25721 | This article describes how to use nested Repeater controls to display hierarchical data. You can apply this concept to other list-bound controls. back to the top Bind to the Parent Table Start Microsoft Visual Studio .NET. On the File menu, point to... |
| 25722 | This article describes different ways to implement impersonation in an ASP.NET application. |
| 25723 | When you debug an ASP.NET application in Visual Studio .NET, you may receive the following error message: Error while trying to run project: Unable to start debugging on the web server. Server-side error occurred on sending debug HTTP request. Make... |
| 25724 | When you remotely debug an ASP.NET application in Visual Studio .NET, you may receive the following error message: Error while trying to run project: Unable to start debugging on the web server. Access is denied. Check the DCOM configuration settings... |
| 25725 | When you debug an ASP.NET application in Visual Studio .NET, you may receive the following error message: Error while trying to run project : Unable to start debugging on the web server. Would you like to disable future attempts to debug ASP.NET pages... |
| 25726 | When you debug ASP.NET applications in Visual Studio .NET, the debugger may not stop on breakpoints. |
| 25727 | This article provides a list of articles that describe some of the most common problems you encounter when you debug ASP.NET applications in Visual Studio .NET. |
| 25728 | This article describes how to implement role-based security in an ASP.NET application that implements forms-based authentication using Visual Basic .NET. |
| 25729 | If you try to access the Request.ServerVariables(LOGON_USER) variable in ASP.NET, an empty string is returned. NOTE : If you are using Microsoft Visual C# .NET, the following syntax accesses this variable: Request.ServerVariables[LOGON_USER] |
| 25730 | This article provides an introduction to the ASP.NET server controls. For additional ASP.NET overviews, refer to the following Microsoft Knowledge Base article: 305140 INFO: ASP.NET Roadmap 305140 INFO: ASP.NET Roadmap |
| 25731 | This step-by-step article demonstrates how to display data from an Excel worksheet through an ASP.NET (.aspx) page by using Visual C# .NET. back to the top Create Sample Excel Worksheet Start Microsoft Excel, and then create a new worksheet. Add the... |
| 25732 | This article demonstrates how to use ASP.NET and ADO.NET with Visual Basic .NET to create and to call a Microsoft SQL Server stored procedure with an input parameter and an output parameter. The code sample in this article first checks whether the... |
| 25733 | This article demonstrates how to dynamically include HTML and client-side scripts in .aspx pages. Because ASP.NET applications are compiled and run before they are sent to the client, you cannot use a variable in place of a file name in a server-side... |
| 25734 | This article provides an introduction to ASP.NET security. |
| 25735 | You may notice that your production Web server has 100 percent CPU utilization and slow response times, even under light load. |
| 25736 | This article provides an introduction to ASP.NET caching. For additional ASP.NET overviews, refer to the following Microsoft Knowledge Base article: 305140 INFO: ASP.NET Roadmap 305140 INFO: ASP.NET Roadmap |
| 25737 | This article provides information about the new tracing feature in ASP.NET. This article also describes how to configure this tracing feature. |
| 25738 | This step-by-step article creates a sample page that demonstrates how to retrieve binary data from a file and then how to write the data out to the browser using ASP.NET and Visual Basic .NET. Although this demonstration uses an Adobe Acrobat (.pdf)... |
| 25739 | This article provides an introduction to the ASP.NET page framework. |
| 25740 | This article provides an introduction to the ASP.NET state management features. For additional ASP.NET overviews, refer to the following Microsoft Knowledge Base article: 305140 INFO: ASP.NET Roadmap 305140 INFO: ASP.NET Roadmap |
| 25741 | In the "Handling Errors" section of the ASP.NET QuickStart samples Deployment topic, there is an error in the links to the sample code. When you click the links to the Visual Basic (VB) or JScript sample code in the second example for the " |
| 25742 | The .NET Framework contains a variety of validation controls that, when placed on an ASP.NET Web Forms page, validate user input entered into the control fields and display associated error messages for each control. This article explains h |
| 25743 | When you compile a Web form, the compilation may fail in ASP.NET, and you may receive the following error message (or similar): |
| 25744 | When you use SQLServer session state mode, if you try to store an instance of a class that is not marked as serializable into a session variable, the request returns without an error. However, ASP.NET actually fails to save the session data and blocks... |
| 25745 | Under certain conditions, if you use the Service Control Manager to shut down the Microsoft Internet Information Server (IIS) services (either World Wide Web Publishing Service or IIS Admin Service), ASP.NET may fail to stop. |
| 25746 | If your Web server is under high memory consumption, you may receive the following error message when you browse to ASP.NET pages: |
| 25747 | If you add configuration section tags before the <configSections> configuration section in the Machine.config file, you may receive the following error message when you run your ASP.NET applications: |
| 25748 | When you use XCOPY deployment to update .aspx and .ascx pages in a virtual directory, if you do not modify files that trigger the AppDomain to be unloaded, the dynamic-link library (.dll) files that the AppDomain references do not get delet |
| 25749 | When text is redrawn on an ASP.NET Web page in Netscape Navigator 4. |
| 25750 | The SmartNavigation feature is available for ASP.NET pages that are accessed through Microsoft Internet Explorer 5 or later. Because the URL for the SmartNavigation Web site was not available when the product documentation was prepared, the |
| 25751 | When you use the |
| 25752 | When you use Visual Studio .NET to develop an ASP.NET Web application on a computer that is running Inoculan antivirus software, ASP.NET may throw a random exception when you run the application within Visual Studio. In most tested scenario |
| 25753 | If you use the state server mode of Session state in ASP.NET, when either the Web server or the computer that is running state server is under high stress, the following events may be logged in the Application Event log on the state server computer:... |
| 25754 | When you call apartment-threaded components from an ASP.NET page in ASPCOMPAT mode, you may notice severe performance degradation. |
| 25755 | If an ASP.NET application uses a custom configuration section handler, a first chance access violation may occur in the Aspnet_wp.exe process (or W3wp.exe process, foran application that runs on Microsoft Internet Information Services [IIS] 6.0) when... |
| 25756 | When you use HttpServerUtility.Transfer(" |
| 25757 | You can configure an additional attribute named |
| 25758 | When you view an .aspx page that contains a DataGrid control, the data grid may not appear. Alternately, only the header of the data grid may appear, but the data grid may not contain any data. |
| 25759 | There are six Web server controls that you can use to validate input on your Web Form pages. This article discusses the |
| 25760 | When you use the 3DES encryption type for the |
| 25761 | This article describes how to migrate Microsoft Visual InterDev Design-Time Controls (DTCs) to ASP.NET Web server controls and HTML server controls. |
| 25762 | This article describes how to create keys to use for encryption, decryption, and validation of Forms authentication cookie data. You can use the keys that you create in this article for the validationKey and decryptionKey attributes of the... |
| 25763 | When you browse to a WebForm that is named Default.aspx and was created with Microsoft Visual Studio .NET, you receive the following error message: |
| 25764 | ASP.NET can be used together with Microsoft Internet Information Services (IIS) to authenticate Web users based on their Microsoft Windows 2000 or Windows Server 2003 user account credentials. The ASP.NET execution engine can also be configured to... |
| 25765 | This step-by-step article demonstrates how to create a summary row for a |
| 25766 | This article demonstrates how to use the |
| 25767 | This article demonstrates how to implement data caching by using key-based dependencies in a Microsoft ASP.NET application. The example that is presented in this article creates and inserts a DataSet object into the cache with a dependency set on... |
| 25768 | Not all Web form controls can be used in conjunction with the validation controls. In order to be used with the validation controls, the control must have a |
| 25769 | This article describes how to use Visual Basic .NET code to trap and respond to errors when they occur in ASP.NET. ASP.NET has improved the error handling options from traditional Microsoft Active Server Pages (ASP). In ASP.NET, you can handle errors... |
| 25770 | This article demonstrates how to add static items and data-bound items to a DropDownList control. The sample in this article populates a DropDownList control with an initial item. Back to the top Requirements The following list outlines the... |
| 25771 | This article demonstrates how to use the |
| 25772 | When you use the DataGrid Web server control in your .aspx pages, corresponding columns are not generated automatically for fields of type UniqueIdentifier . This behavior occurs when the AutoGenerateColumns property for the DataGrid is set to True . |
| 25773 | You may receive a parser error under the following circumstances: |
| 25774 | When you debug an ASP.NET Web application, the debugger may successfully hit the breakpoint (on an erroneous line of code) only the first time. On subsequent runs, the debugger may fail to hit the breakpoint, and you receive a server error page. |
| 25775 | This article demonstrates how to add static items and data-bound items to a DropDownList control. The sample in this article populates a DropDownList control with an initial item. Back to the top Requirements The following list outlines the... |
| 25776 | This step-by-step article demonstrates how to display data from an Excel spreadsheet through an ASP.NET (.aspx) page by using Visual Basic .NET. Create Sample Excel Worksheet Start Microsoft Excel, and create a new worksheet. Add the following... |
| 25777 | This article demonstrates how you can manage quotation marks in string values when you concatenate SQL statements. The article provides a sample solution that uses the Sql managed provider (Microsoft SQL Server) and provides a Microsoft Access sample... |
| 25778 | When you create a trusted connection from ASP.NET to SQL Server, you may receive the following error message: Login failed for user 'MachineName\ASPNET For computers that run Internet Information Services (IIS) 6.0, you may receive the following error... |
| 25779 | An unhandled exception may occur under the following circumstances: |
| 25780 | This step-by-step article demonstrates how to disable session state in ASP.NET. |
| 25781 | This article describes how to develop .aspx pages that use code-behind class files in Microsoft ASP.NET applications. The code samples in this article include the requirements for both code-behind class files that are precompiled and code-behind class... |
| 25782 | This step-by-step article creates a sample page that demonstrates how to retrieve binary data from a file and then how to write the data out to the browser using ASP.NET and Visual C#. Although this demonstration uses an Adobe Acrobat (.pdf) file... |
| 25783 | This step-by-step article demonstrates how to determine the client browser type in server-side code without using the |
| 25784 | This article describes how to use Visual C# .NET code to trap and respond to errors when they occur in ASP.NET. ASP.NET has improved the error handling options from traditional Microsoft Active Server Pages (ASP). In ASP.NET, you can handle errors at... |