Regular Expressions 101

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Community Patterns

1

email regex

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 8 years ago
2

Match only first occurrence of word in a line.

PCRE (PHP <7.3)
Match only first occurrence of word in a line.
Submitted by Vivek Shah - 8 years ago
1

match non-regular words

PCRE (PHP <7.3)
no description available
Submitted by Jason - 8 years ago
1

password8s

PCRE (PHP <7.3)
password con 8
Submitted by anonymous - 8 years ago
1

men

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 8 years ago
2

Credit Card (Master/Visa)

PCRE (PHP <7.3)
Searches for credit card numbers from MasterCard or visa
Submitted by SamPad - 8 years ago
1

Getting video urls from content

PCRE (PHP <7.3)
For use on wordpress on multisite. Finds mp4 videos within the content.
Submitted by Mike Kormendy - 8 years ago
0

IPv4 addresses that don't match RFC1918

PCRE (PHP <7.3)
Matches publicly available IPv4 addresses (excludes 10., 172.16-32, and 192.168 blocks).
Submitted by anonymous - 8 years ago
1

Todo Comments

ECMAScript (JavaScript)
no description available
Submitted by Marvin Hagemeister - 8 years ago
1

Liberal URL detector

PCRE (PHP <7.3)
Detects almost all URLs contained in a sentence
Submitted by https://gist.github.com/gruber - 8 years ago
1

<a href="([^"]*)"[^<]*>(?:(?!<\/?a\b[^<]*>)[\s\S])*<img src="([^"]*)"\

PCRE (PHP <7.3)
no description available
Submitted by Ivan Vlajic - 8 years ago
1

remove specific div

Python
removes divs of the print class
Submitted by Nicolaj - 8 years ago
0

IP adress or masks

PCRE (PHP <7.3)
Match any IP adress or Subnet masks and split all bytes in capture groups
Submitted by SkullPand4 - 8 years ago
1

URL Match and split

PCRE (PHP <7.3)
match any type of url and split each part (protocol, domain, page, GET, and ID) in capture groups
Submitted by anonymous - 8 years ago
1

Text by word tail-trimming regex pattern

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 8 years ago
1

Teaching potatoes how to search

Python
You see how it matches the hit ratio line? Yeah m8, that simple
Submitted by 11" Mipsmagician - 8 years ago
1

match @user but not email@example.com

PCRE (PHP <7.3)
for finding user mentions in markdown-like comments
Submitted by Holger Schmidt (https://github.com/forger) - 8 years ago
1

Gaddafi

PCRE (PHP <7.3)
Matches all spellings of the name Gaddafi that I've yet discovered.
Submitted by Klisz - 8 years ago
1

url segment parsing

PCRE (PHP <7.3)
URL Parsing
Submitted by Ricardo Cantu - 8 years ago
0

test

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 8 years ago
1...687688689690691...900

Community Library Entry

1

Regular Expression
PCRE (PHP <7.3)

/
(?:[aeAE][lI][ -])?(?:[GKQ]h?|Qu)[aeu]([tdz]{1,2}[h']?)\1?af{1,2}[iy]
/
g
Open regex in editor

Description

Matches all spellings of the name Gaddafi that I've yet discovered.

Submitted by Klisz - 8 years ago