Regular Expressions 101

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Community Patterns

1

12 to 22 digit fedex numbers

PCRE2 (PHP >=7.3)
This regular expression can be used to extract 12 to 22 digit fedex numbers from a string.
Submitted by anonymous - a day ago
1

validar links markdown

PCRE2 (PHP >=7.3)
Regex101 - Uma ferramenta interativa para testar expressões regulares. RegExr - Outra ferramenta online popular para aprender, construir e testar expressões regulares. Regular Expressions Info - Um site completo com informações detalhadas sobre expressões regulares. MDN Web Docs - Regular Expression...
Submitted by anonymous - a day ago
1

validar nome e sobre nome

PCRE2 (PHP >=7.3)
Silva, João Oliveira, Maria Santos, Pedro Pereira, Ana Ferreira, Lucas Costa, Beatriz...
Submitted by anonymous - a day ago
1

Question Counter

PCRE2 (PHP >=7.3)
Counts number of questions in either a Quiz style, test, etc. multiple options available.
Submitted by CodeByAidan - 2 days ago
1

Fraudulent Gmail Sniffer

PCRE2 (PHP >=7.3)
Detects a when three or more numbers immediately precede "@gmail.com" in an attempt to identify fraudulent spam , spoofing or phishing.
Submitted by Aaron Miller - 2 days ago
1

Battlemetrics line fixer

Python
Fixes battlemetrics newline formatting
Submitted by Neun - 3 days ago
1

Normalize String 1

PCRE2 (PHP >=7.3)
O regex garante que palavras não tenham sequências de dois números consecutivos e não consistam apenas em números, exigindo pelo menos uma letra.
Submitted by anonymous - 3 days ago
1

Wikilink

PCRE2 (PHP >=7.3)
Matches internal Wikimedia/Wikipedia links and captures the article name i.e. captures substance theory
Submitted by anonymous - 4 days 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 - 4 days ago
1

Automod - "pedophile"

PCRE2 (PHP >=7.3)
Matches "pedophile" and variations, including a few common bypasses.
Submitted by paiuxfluens - 4 days 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 days ago (Last modified 6 days 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 - 7 days ago
1

Hugging Face NLP Tokenization

PCRE2 (PHP >=7.3)
https://huggingface.co/learn/nlp-course/chapter2/4?fw=pt
Submitted by anonymous - 7 days ago
1

Select formula content without '='

PCRE2 (PHP >=7.3)
RegEX: (? | lub |
Submitted by Piotr Osada - 7 days ago
1

ads on telewebion.com

PCRE2 (PHP >=7.3)
ads to block on telewebion.com
Submitted by Aquarii11 - 8 days ago
1

Russian car plate for Python

Python
Regex for matching Russian car plate without region
Submitted by aalexren - 10 days ago
1

Russian car plate

PCRE2 (PHP >=7.3)
Regular expression for matching Russian car plate without region part
Submitted by aalexren - 10 days 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 - 10 days ago
1

Metadata page number

PCRE2 (PHP >=7.3)
This describes how to fetch data from a customized tag
Submitted by anonymous - 10 days ago
1

й

PCRE2 (PHP >=7.3)
й
Submitted by anonymous - 10 days ago
123...714

Multiline CSS to one line CSS example (C#)

1

Regular Expression
.NET 7.0 (C#)

@"
(?::.+(?=;))?(\s+)
"
gm
Open regex in editor

Description

Regex that will match/replace unnecessary whitespaces in CSS code.

Submitted by Puchkov Eugene - 6 days ago (Last modified 6 days ago)