Validators and Javascript in asp.net

ASP.NET Validation in Depth
http://msdn.microsoft.com/en-us/library/aa479045.aspx

How to detect session tiomeout

http://aspalliance.com/520_Detecting_ASPNET_Session_Timeouts.2

How to fix missed Navigate Backward and Forward buttons in Visual Studio

In VS Click Tools,
Import and Export Settings,
select Import Selected environment settings and click Next,
select Yes, save my current settings and click Next,
select General Development Settings, and click Finish.


Or use shortcut: Ctrl+- and Ctrl Shift +-
http://blogs.msdn.com/b/zainnab/archive/2010/03/01/navigate-backward-and-navigate-forward-vstipedit0024.aspx

How to submit once in ASP.NET webform by jquery?

Add two properties into server side button:
UseSubmitBehavior="False"
OnClientClick="$('.Buttons').attr('disabled', 'true');"

How to solve problem: "Input string was not in a correct format" when installing SQL Server 2008 with Reporting Services

Run command line: “lodctr /R”.