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| | Total Hits: 2525 | Today: 0 | Author: MSDN | Rating:  |
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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 multiple places; using definition from 'c:\winnt\microsoft.net\framework\v1.0.3705\mscorlib.dll'... |
| | Total Hits: 1007 | Today: 0 | Author: MSDN | Rating: |
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When you use ADO in the Microsoft .NET Framework with Component Object Model (COM) interop, ADO properties that formerly accepted either object references or string values now only support object references. As a result, when you try to set a property to a string value, an exception is thrown.... |
| | Total Hits: 1023 | Today: 0 | Author: MSDN | Rating:  |
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When you attempt to assign images to a ColumnHeader control in a Windows Forms ListView control, the operation is unsuccessful.... |
| | Total Hits: 1024 | Today: 0 | Author: MSDN | Rating: |
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If you use the Properties window to create an Init event handler in a Visual C# .NET mobile Web application, the code in the handler is not executed because the handler is not called.... |
| | Total Hits: 1243 | Today: 0 | Author: MSDN | Rating: |
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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.... |
| | Total Hits: 1110 | Today: 0 | Author: MSDN | Rating: |
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When you use DataReader to read a row, if you try to access columns in that row, you receive an error message that resembles the following:
System.InvalidOperationException: Invalid attempt to read from column ordinal '0'. With CommandBehavior.SequentialAccess, you may only read from column ordinal '2' or greater.... |
| | Total Hits: 1747 | Today: 0 | Author: MSDN | Rating: |
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When you use the OleDbDataReader or SqlDataReader class, no RecordCount property exists to indicate how many records are being fetched.... |
| | Total Hits: 1149 | Today: 0 | Author: MSDN | Rating: |
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When you use a protocol other than Transmission Control Protocol/Internet Protocol (TCP/IP), SqlConnection.Open fails if you specify a port number other than 1433 to connect to an instance of Microsoft SQL Server.... |
| | Total Hits: 1327 | Today: 0 | Author: MSDN | Rating: |
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When you pass -1 or -2 autosize width settings to the ListView.ColumnHeaderCollection.Add method, the ListView control does not display the column as expected.You expect a -1 setting to set the column header to the size of the largest subitem text in the column, and a -2 setting to set the column header to the size of the text in the column header.... |
| | Total Hits: 1091 | Today: 0 | Author: MSDN | Rating: |
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The Windows Forms TreeView control displays a hierarchy of nodes similar to the way that Windows Explorer displays folders in the left pane. With the Windows Forms TreeView control, the application cannot use a State image list to display a State icon. The State icon appears to the left of the icon that is displayed for a node in the control. This behavior differs from the behavior of the underlying Win32 TreeView control.... |
| | Total Hits: 881 | Today: 0 | Author: MSDN | Rating: |
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This article provides a list of known problems with the Common Language Runtime (CLR) Profiling Services.... |
| | Total Hits: 850 | Today: 0 | Author: MSDN | Rating:  |
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When you use DataSet column mapping in ADO.NET, an InvalidOperationException exception is thrown if the MissingMappingAction property is set to Error, and if the column mapping that you specify is missing.... |
| | Total Hits: 221 | Today: 0 | Author: MSDN | Rating: |
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This problem occurs in SQL Server 7.0 because, by design, you cannot run the Prepare method before you add parameters. This applies to most database systems.... |
| | Total Hits: 246 | Today: 0 | Author: MSDN | Rating: |
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When you run an ADO.NET command, the output parameters may not be initialized, or they may return an incorrect value.... |
| | Total Hits: 239 | Today: 0 | Author: MSDN | Rating: |
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Output parameters do not appear to be initialized or return a wrong value when you run an ADO.NET command.... |
| | Total Hits: 288 | Today: 0 | Author: MSDN | Rating: |
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System.Xml.XmlSerializer does not serialize default values that are present in the XML schemas (XSD).... |
| | Total Hits: 437 | Today: 0 | Author: MSDN | Rating: |
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If a managed application calls into unmanaged code that must modify the floating-point control register, the unmanaged code must return the floating-point register to its default state before it returns program control to the managed application.... |
| | Total Hits: 312 | Today: 0 | Author: MSDN | Rating: |
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You have an enumeration in your Web service, but it is not used as a parameter or return type for any of the Web methods.... |
| | Total Hits: 678 | Today: 0 | | Rating: |
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A control event on a Microsoft Visual C# .NET Web application form may not fire. The event does not fire if you wire the control event imperatively, that is, if you double-click the event from the Events view and then add the code.... |
| | Total Hits: 1139 | Today: 0 | | Rating: |
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When you open a Web project that is hosted on a remote server, if you originally created that Web project with Visual Studio .NET Beta 2 Professional Developer Conference (PDC) Release, you may receive the following error message:
Documents in this folder are not available. The folder may have been moved or deleted, or network problems may be preventing a connection to the server.... |
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