This regex matches java line end comments started with "//" and ignores such ones that are within String literals. (NO SUFFICIENT TESTING WAS DONE TO GUARANTEE 100% SAFETY)

Looks for string formated like an IP address.

HTML CODE given by (hex number   OR number &#160 OR name  )

Gets all numbers in a string. This includes positive and negative numbers aswell as integers and floats. By: http://www.benlorantfy.com/

Match regular expressions substitutions, I personally use this to perform my validate if it is a substitution, then call re.sub() on it.

Matches HTML structure

repeat ... refactor

a regular expression validate the passowrd. The criteria is that the password should contain atleast one upper case and one lower case letter.

This expression should both normal and wildcard targets and rules wrapped in simple sub-shell or varriable substitution enclosures.