date should be in format YYYYMMDDHHMMSS

Matches alphanumeric slugs without repeating dashes

Get Gmail tag, user and domain of an email address. -- Fixed the bug that the label be obligatory

google.com:80 212.111.203.171 - - [02/Mar/2015:10:27:04 +0000] "GET /css/style.css HTTP/1.1" 304 138 "http://google.com" "Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/40.0.2214.115 Safari/537.36"

regexp for year filtering

masked phone input validator

This regular expression is designed to work with character-delimited strings, and provides a means to specify the index of delimiter occurrence at which content is extracted.

usefull if you want to return (N) words instead of (N) chars

simple ip:port or host:port parser capturing ip or host and port, usually used for proxy lists

Tests a floating point number

It accepts phone numbers of the form 0XX XXX XX XX (stylized here, it doesn't really accept spaces). Also, it can detect the international area code (e.g. +41 OR 0041 for Switzerland). It's not a good idea to rely on the groups (because they do not work for this reason. At ALL.

Search group "link=>text" in tags "a"