how Asp.net works

http://www.takempis.com/aspnet_fundamentals.asp

.Net / OOPS Videos

http://www.questpond.com/

Useful Firefox Addons

FireBug 1.4.4 - Web development Evolved
(shows all details related to any page)

Another breaking change in ASP.NET 2.0: Session.SessionID

http://geekswithblogs.net/lbugnion/archive/2007/02/25/107243.aspx

AJAX Calls Using JavaScript And XMLHTTP

http://www.aspsnippets.com/post/AJAX-Calls-Using-JavaScript-And-XMLHTTP.aspx

Select distinct Rows from Datatable

http://www.c-sharpcorner.com/Blogs/BlogDetail.aspx?BlogId=230

DataTable dtTable=ds.Tables["Employee"].DefaultView.ToTable(true,"employeeid");
dtTable=dt.DefaultView.ToTable( true, "employeeid");