Rob questions

• 500 Internal Server Error - Is there any method to debug and get more information [duplicate]
• How to pass jQuery variable to div opened by dialog
• How can I check if 'http://' is in the variable, and if not, add it?
• A few questions regarding $_SERVER['HTTP_USER_AGENT'] and using RegEx to extract information from the results
• Is it possible to craft your own packets with python?
• PHP not outputting errors?
• Why is my content too wide for the container?
• How can I send GET data to multiple URLs at the same time using cURL?
• Check if SOCKS4 or 5 in PHP?
• Running a PHP "exec()" in the background on Windows?

Rob answers