Regular Expressions 101

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Community Patterns

1

Wikilink

PCRE2 (PHP >=7.3)
Matches internal Wikimedia/Wikipedia links and captures the article name i.e. captures substance theory
Submitted by anonymous - 6 months ago
1

Automod - Discord scam invitations

PCRE (PHP <7.3)
Matches variations of messages commonly used to send Discord scams/hacks. Instructions are written for YAGPDB
Submitted by paiuxfluens - 6 months ago
1

Automod - "pedophile"

PCRE2 (PHP >=7.3)
Matches "pedophile" and variations, including a few common bypasses.
Submitted by paiuxfluens - 6 months ago (Last modified 3 months ago)
1

Multiline CSS to one line CSS example (C#)

.NET 7.0 (C#)
Regex that will match/replace unnecessary whitespaces in CSS code.
Submitted by Puchkov Eugene - 6 months ago (Last modified 6 months ago)
1

Email validation regex

PCRE2 (PHP >=7.3)
Email validation Explanation ^(?!.*@.*@) Asserts that the string does not contain two consecutive “@” symbols. ...
Submitted by Cxbersxnic - 6 months ago
1

Hugging Face NLP Tokenization

PCRE2 (PHP >=7.3)
https://huggingface.co/learn/nlp-course/chapter2/4?fw=pt
Submitted by anonymous - 6 months ago
1

Select formula content without '='

PCRE2 (PHP >=7.3)
RegEX: (? | lub |
Submitted by Piotr Osada - 6 months ago
1

ads on telewebion.com

PCRE2 (PHP >=7.3)
ads to block on telewebion.com
Submitted by Aquarii11 - 6 months ago
1

Russian car plate for Python

Python
Regex for matching Russian car plate without region
Submitted by aalexren - 6 months ago
1

Russian car plate

PCRE2 (PHP >=7.3)
Regular expression for matching Russian car plate without region part
Submitted by aalexren - 6 months ago
1

Dockerfile: Match a single RUN statement including all line continuations

PCRE2 (PHP >=7.3)
This will match the first RUN statement in a Dockerfile and capture all lines in that RUN statement (including those where the line continuation operator '\' is used on the previous line.)
Submitted by Russ Frizzell-Carlton - 6 months ago
1

Metadata page number

PCRE2 (PHP >=7.3)
This describes how to fetch data from a customized tag
Submitted by anonymous - 6 months ago
1

й

PCRE2 (PHP >=7.3)
й
Submitted by anonymous - 6 months ago
1

Find comments in Kotlin

PCRE2 (PHP >=7.3)
Finds comments in Kotlin but not inline comments
Submitted by anonymous - 6 months ago
1

Log Match

PCRE2 (PHP >=7.3)
test
Submitted by Mohammad - 6 months ago
1

Happy birthday

PCRE2 (PHP >=7.3)
happy birthday with various variations
Submitted by AdiGro - 6 months ago
1

Match all and only Emoji

ECMAScript (JavaScript)
Purpose I wanted to make a regex that just works. This is it for ECMAScript engines. Capabilities ...
Submitted by anonymous - 6 months ago
1

appstoreoptimizationtool

PCRE2 (PHP >=7.3)
App Store Optimization Tool
Submitted by appvector - 6 months ago
1

Tenable Identity Exposure - Indicator of Attack - Syslog regex

PCRE2 (PHP >=7.3)
A regex for IOA syslog messages sent by Tenable Identity Exposure.
Submitted by Taher Karaki - 6 months ago
1

tmp_4679_DBGSSE_WAR_Optionsscheine_Type1_Table

PCRE2 (PHP >=7.3)
tmp saved to work on it further ...
Submitted by mhergh - 6 months ago
1...1718192021...902

Community Library Entry

-1

Regular Expression
ECMAScript (JavaScript)

/
^[a-z0-9.]+@[a-z0-9]+(\.[a-z]+)+$
/
i
Open regex in editor

Description

this regex validates e-mails.

const isValid= <regex>.text(value)

Submitted by anonymous - 3 years ago