check if a string is a hex number

extract node values from xml string

Regex to identify and split the components of a machine readable passport pattern text

gets value of href

Detect if an url is local (even if written in an absolute way)

Will match and assign to named groups any form of identification for a steam user. Note that profile links and steamid64s are exclusive, preferring the more specific definition to the other, as well as is the case with customurls and full custom profile links.

Find all '-' and capture 2 following digits

Ideal for filter Domain with or without subdomain, and length less than 256.

Extract channel name from Asterisk channel line

This just checks for case insensitive first name, last name, or both.