Regular Expressions 101

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Community Patterns

1

firstname and lastname

PCRE (PHP <7.3)
Passed for all the names below: firstname middlename Müller Boromir Stark Amy Senn James Murphy Peter Bauman...
Submitted by Ellen Higashi - 8 years ago
1

AND

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

song to html

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

c#

ECMAScript (JavaScript)
c#
Submitted by cj - 8 years ago
1

Google Analytics UI URLs Extraction

PCRE (PHP <7.3)
Inline Report Filter Conditions Extraction
Submitted by Brian - 8 years ago
1

Eclipse coords numbers

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

Match everything before first vowel for pig latin conversion

PCRE (PHP <7.3)
matches all the consonants (including qu as a consonant, since for these purposes it is) up to the first vowel and splits it on that
Submitted by Todd Nestor - 8 years ago
1

AU EMPDUPE file format

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

Allow only one space after a word

ECMAScript (JavaScript)
This will allow only one space after a word.And also do not start with a space.
Submitted by Rama Krishna - 8 years ago (Last modified a year ago)
1

Number

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

Search a keyword NOT in html tags

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

UUID4 Validator

PCRE (PHP <7.3)
Validates UUID version 4
Submitted by Agustín Bouillet - 8 years ago
0

Remove trailing dots

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

Demo

Python
no description available
Submitted by anonymous - 8 years ago
1

Demo2

Python
no description available
Submitted by anonymous - 8 years ago
1

Replace DEFINER in MySQL

PCRE (PHP <7.3)
no description available
Submitted by https://gist.github.com/NareshMaharzan - 8 years ago
1

prova delete

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

Endpoint Monitor Summary Regex

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

Match YouTube URL

ECMAScript (JavaScript)
Match YouTube URLs
Submitted by Xaotic - 8 years ago
1

Email validate

ECMAScript (JavaScript)
Validation of email with no allow to only special char before and after @ symbol, generic validation for domain
Submitted by Kamil Popis - 8 years ago
1...244245246247248...896

Community Library Entry

1

Regular Expression
PCRE (PHP <7.3)

/
^[a-fA-F\d]{8}(?:\-[a-fA-F\d]{4}){3}\-[a-fA-F\d]{12}$
/
Open regex in editor

Description

Validates UUID version 4

Submitted by Agustín Bouillet - 8 years ago