ANP questions

• How to check in PHP whether page is directly loaded or being redirected from other page?
• Url editing on postback
• How to save FileSteam as PDF file
• Access web.config key from codebehind
• User control button click event
• Calculate number of rows from dataset
• Disable a HyperLink from code behind
• Check url parameter using javascript
• TRY CATCH in SQL Server
• Difference between Request.QueryString["id"] and Request["id"]

ANP answers