Sorted:

Live server and test server sharing exact same codebase, but live server works and test server fails-Collection of common programming errors

Devise RPX Connectable error undefined method user_session_url-Collection of common programming errors

I was wondering about getting tattoos over scars?-Collection of common programming errors

it does not allow me to select buttons if something is entered in textbox-Collection of common programming errors

C run time type checking-Collection of common programming errors

Emacs shell scripts – how to put initial options into the script?-Collection of common programming errors

uri_to_assoc(n) doesn't work after routing-Collection of common programming errors

GADT's failed exhaustiveness checking-Collection of common programming errors

Jquery with autocomplete trigger after selecting an element-Collection of common programming errors

CodeIgniter: Try Catch is not working in model class-Collection of common programming errors