ICD-10-CM Diagnosis Code per https://www.cms.gov/Medicare/Coding/ICD10/downloads/ICD-10Overview.pdf

recognizes RAR archives (including splitted archives) and ZIP archives

Matches CSS Length Units according to: http://www.w3schools.com/cssref/css_units.asp

This is used when removing Script Tags and their content.

Match time duration in the following formats only: 1h 30m 59m 1h 33m 11h 2m

Matches proxies in ip:port format. Takes into account that octets cant start with a 0, and that octets that are not the first octet can be a 0 if there are no more numbers behind it.

NC_000913.3 Escherichia coli str. K-12 substr. MG1655, patial genome

Multiple emails seperated with comma allowed multiple dot ltds

Use to find css sizing that migh need conversion to vs or alike.

Strips all non "A-Z,a-z,0-9+-_" characters and replaces them with a single "-"

A solution for capture query params.

All real numbers can be divided into three categories: positive, negative and zero; Match all positive number Match: 2 9 ...

The complete regex for IBAN numbers

Split an audio filename into a readable format for playlists (like jPlayer) assuming the audio file is named like the following: Artist - Song Title.mp3 Band Name - Track Title ft. Another Artist.m4a demon.devin - Faithless Angel (to no avail remix).mp3

this regex detect any sql injections .

Python

A regular expression which finds all instances of markdown links and helps with rewriting link paths.

A more thorough UK postcode validator tested against all UK postcodes on a regular basis, but excluding the special GIRO postcode case out of personal preference. Additionally has capture groups for the In-code and Out-code sections. Requires case insensitive matching.