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The configuration section 'system.web.extensions' cannot be read because it is missing a section declaration
After upgrading an ASP.NET application from .NET Framework 3.5 to .NET Framework 4.0 I ran into the following error message dialog when trying to view any of the modules in IIS on the server. What happened is during the upgrade, the web.config file was...
Posted 11 November 2011 05:27 AM by Jeff Widmer | 1 comment(s)
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VB.NET IF() Coalesce and “Expression Expected” Error
I am trying to use the equivalent of the C# “??” operator in some VB.NET code that I am working in. This StackOverflow article for “ Is there a VB.NET equivalent for C#'s ?? operator? ” explains the VB.NET IF() statement syntax which is exactly what I...
Posted 18 June 2011 02:58 PM by Jeff Widmer | 2 comment(s)
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Line-breaks and carriage returns (\r \n) are invalid in email subject
I received this exception when sending an email using System.Net.Mail.MailMessage: "The specified string is not in the form required for a subject." System.ArgumentException: The specified string is not in the form required for a subject.   ...
Posted 13 January 2010 05:39 AM by Jeff Widmer | 3 comment(s)
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nvarchar(max) parameters need the size set to -1
SQL Server 2005 supports a new data type nvarchar(max). This is one of the new max datatypes that are to replace ntext, text, and image in a future version of SQL Server (according to SQL Server Books Online) but you should start using them now. I recently...
Posted 15 August 2008 05:00 PM by Jeff Widmer | 18 comment(s)
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