Regular Expressions 101

Please wait while the app is loading...

Regular Expressions 101

@regex101DonateSponsorContactBug Reports & FeedbackWikiWhat's new?

Order By

Sponsors

Library entries

3
pcre

Validate Argentinian postal code

Validates CPA (Código Postal Argentino, spanish for Argentinian Postal Code).
Submitted by Agustín Bouillet - 7 years ago
3
pcre

Validates argentinian postal code

Validates the two valid postal codes in Argentina
Submitted by Agustín Bouillet - 7 years ago
3
pcre

Song Splitter

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
Submitted by demon.devin - 7 years ago
3
python

Email

Python
Submitted by anonymous - 7 years ago
3
python

Thorough UK Postcode Validator with In/Out code capture groups

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.
Submitted by Chris G - 6 years ago
3
pcre

strong password validation

This regex matches only when all the following are true: password has minimum 2 uppercase letters password has minimum 2 lowercase letters password has minimum 2 numerals (0-9) password has minimum 2 special characters, of the group !@#$%^&*()-_=+{};:, password has no more than 2 consecutive identic...
Submitted by anonymous - 6 years ago
3
pcre

Escape Special Characters

Escapes special characters. Reference: http://www.php.net/manual/en/function.mysql-real-escape-string.php
Submitted by dislick - 10 years ago
3
pcre

Match quoted strings, ignoring escaped quotes

Matches single or double quoted strings, and ignores backslash-escaped quotes within the string.
Submitted by Maddingue - 10 years ago
3
pcre

Prime number regex

no description available
Submitted by originally "Abigail", comp.lang.perl.misc - 10 years ago
3
pcre

SQL select columns

no description available
Submitted by Phan - 10 years ago
3
pcre

Get Nth value (3 times)

capture Nth character from string, 3 times
Submitted by K. - 9 years ago
3
python

date time

1/Jul/2013 03:27:12
Submitted by himel - 9 years ago
3
pcre

Task 2, part 1

Finds all source numbers in square brackets
Submitted by Kovalev Evgeny - 9 years ago
3
pcre

outer Parentheses

Finds the outermost pair of parentheses. Compatible with any amount of nesting
Submitted by Jonas Gerneth - 9 years ago
3
pcre

split URL into location-resource-params

Extract resource location, name and query parameters from a URL
Submitted by cebence - 9 years ago
3
python

how to match both lines?

f_name may contain spaces, numbers, characters,... so I would go for a but then I couldn't use [...]? anymore to match the second line?
Submitted by anonymous - 9 years ago
3
python

Find URLs in markdown where the lines have been wrapped

no description available
Submitted by anonymous - 9 years ago
3
pcre

xferlog parser (proftpd, ftpd, vsftpd, etc..)

This pulls out all the fields from a standard xferlog format log. Format specified here http://www.castaglia.org/proftpd/doc/xferlog.html
Submitted by Robin Kearney - 9 years ago
3
pcre

UUID

no description available
Submitted by Jason - 9 years ago
3
pcre

Finds dates lacking period before month (Norwegian)

no description available
Submitted by EB - 9 years ago
1...644645646647648649650...659

54

Vote

-11

Regular Expression
python

"
^[a-zA-Z]+[^-]+[a-zA-Z]
"
Open regex in editor

Description

Loading markdown...
Submitted by anonymous - 10 years ago