Rakesh questions

• Enabling back/fwd key events for an Ajax Application
• Dynamic Script Tag Addition is Asynchronous?
• Ajax Cross Domain Calls
• Check browser's cache for a js file
• How can I send a JSON response from a Perl CGI program?
• Which is faster, try catch or if-else in java (WRT performance)
• PHP cURL, extract an XML response
• How do I disable tabs for <a> tag
• Pass parameters in setInterval function

Rakesh answers