Matches all valid IP addresses from 0.0.0.0 to 255.255.255.255

should find any console.log(wahtever with or without - simple or double - quote

date format for "yyyy-MM-dd hh:MM" valid strict model.

Validates all possible international phone number formats. Icludes almoust all of the international call prefixes, all of the differing lenghts of country codes. The parts of number will always be recognised correctly. Additionally you could add limitations of the phone number's lenght

Search a string for PHP-like variables starting with $, containing an unlimited number of non-whitespace characters and ending with a word boundary of any kind

only WEB URL ex:http://aaa.com.tw https://aaa.com aaa.com aaa.com.tw

Parses Smokey messages

Validates valid Oracle Stored Procedure names

phone number without spaces or hyphens +7YYYXXXXXXX

Matches more thoroughly than others in the library. Based on http://stackoverflow.com/questions/164979/uk-postcode-regex-comprehensive. Matches: W1A 1AA, WC2H 7LT, SE50EG

http://stackoverflow.com/questions/32650744/google-analytics-content-grouping-regex-fix

This is a regular expression for date in javascript. It validates the month between 01-12 (double digits only). It validates the day between 01-31 (double digits only). And enforces 4 digit year (no validation for range).