With this C# regex, you can easily match/Parse Nested HTML tags. Example input: ...

Credit: https://gist.github.com/FinalAngel/1876898

Find all href in a tag

A simple RegEx rule which should validate redirect_uri for oAuth2

Reeplace all two or more whitespace in string with a single chararter(ej. one whitespace)

relative to absolute

URL Description from Dr. M. G. @ Brookes

It correctly handles simple values, empty values, and quoted values with commas inside.

Useful for filename sanitization. Matches invalid filename characters. Can be used in preg_replace() calls.

Pattern that only accept numeric value and greater than zero with up to decimal places( you can change the decimal places just replace {1,2} depend on how many decimal places you like

a mac address separated by dashes or colons.

Useful to work with GoogleMap API.

extract video id, index, play list id from youtube URL

Regular expression for password validation Rules: 8-120 chars no spaces must contain at least one a-z char must contain at least one A-Z char...

Handle all condition for ipv6 example: 1) FE80::8329 2) FE80::FFFF:8329 3) FE80::B3FF:FFFF:8329 4) FE80::0202:B3FF:FFFF:8329...

To get a variable name from a source code: The variable name is before the '=' (equal sign) This is the way to detect. Problem: Only 1 variable can get from 1 line. Unfortunately, this can get variable between after "//" and before ";" too. I made this for fake script debugger. Just get variable f...