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Wednesday, January 02, 2008

Checking Permissions Before Accessing A File

by Your DisplayName here! via David McCarter on 1/2/2008 9:01:35 PM

Often, it's a good idea to make sure the user trying to access the file has permissions to it before performing an operation like read, write or delete. Below is code that makes this pretty easy. Sub DemandFileReadPermission( ByVal fileName As String ) If System.IO.File.Exists(fileName) Then Dim filePermission As New System.Security.Permissions.FileIOPermission(System.Security.Permissions.FileIOPermissionAcc ... [ read more ]

Dynamically Invoke Generic Methods

by Pedro Gomes via CodeProject - VB.NET on 1/2/2008 11:56:00 AM

Reflection on generics can be complicated. This article shows how to use the DynamicMethod class to dynamically invoke a generic method.

© 2005 Serge Baranovsky. All rights reserved.
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