Regular Expressions 101

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Community Patterns

2

takie

PCRE (PHP <7.3)
no description available
Submitted by sdfsdfdsf - 11 years ago
2

Error in Refex

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 11 years ago
2

Get dynamic parameters from an URL

PCRE (PHP <7.3)
Gets the parameters (how many you want) from a url and organize into groups
Submitted by Caio Oliveira - 11 years ago
2

SRT (SubRip) Parser

PCRE (PHP <7.3)
Matches id, timecode and text for multiple subtitles. Make sure the source ends with a blank line to capture the last subtitle.
Submitted by Fergo - 11 years ago
2

US Postal Code

ECMAScript (JavaScript)
refactor
Submitted by jay johnson - 11 years ago
2

Episode numbering below 100

PCRE (PHP <7.3)
Simplest form to match all the episode numbering versions I could remember that don't use incremental numberign without seasons.
Submitted by SEKCobra - 11 years ago
2

@import url(comments.css)

PCRE (PHP <7.3)
no description available
Submitted by Mitus M. - 11 years ago
2

Palabras en mayúscula que no están después de un punto

Python
no description available
Submitted by anonymous - 11 years ago
2

more DISORTED EMAIL ADDRESSES

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 11 years ago
2

Repetitions

PCRE (PHP <7.3)
More than three words repeated in 3.
Submitted by paconaranjo - 11 years ago
2

Parasite subtitles

Python
no description available
Submitted by Andrey Spiridonov - 11 years ago
2

Match subset

PCRE (PHP <7.3)
no description available
Submitted by Jason - 10 years ago
2

Creditcard expiry date checker

PCRE (PHP <7.3)
Checks if a expiry date is: mm/yy. You still have to check if it is a valid expiry date timewise.
Submitted by Pevawi - 10 years ago
2

Javascript: howto get rid of resulting ""

ECMAScript (JavaScript)
Hey folks, I try to do smth like this: var s = 'this is a "" && "string constant" and this "is another" one', result = s.match(new RegExp('"{1}(.*?)"{1}', 'g')); console.log(result);...
Submitted by anonymous - 10 years ago
2

Match number in html

ECMAScript (JavaScript)
Prevent matching in markup attributes
Submitted by Mathieu Civel - 10 years ago
2

log4j log parsing

PCRE (PHP <7.3)
This pulls out all the fields in a log4j field. Suitable for use in a Logstash Grok pattern or similar
Submitted by Robin Kearney - 10 years ago
2

python regex

Python
no description available
Submitted by anonymous - 10 years ago
2

Match 4chan thread URL

ECMAScript (JavaScript)
Matches a 4chan thread URL, see the examples
Submitted by Zeke Sonxx <github.com/zekesonxx> - 10 years ago
2

fail2ban real expression for w00tw00t

PCRE (PHP <7.3)
A real fai2ban expression for w00tw00t with alias substitution
Submitted by MarcD - 10 years ago
2

e164 format

ECMAScript (JavaScript)
e164 format
Submitted by anonymous - 10 years ago
1...3940414243...901

Community Library Entry

1

Regular Expression
PCRE2 (PHP >=7.3)

/
^[a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$
/
mg
Open regex in editor

Description

Source: https://html.spec.whatwg.org/#e-mail-state-(type=email)

Submitted by anonymous - a year ago