Regular Expressions 101

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Community Patterns

1

Extract url from code braces

ECMAScript (JavaScript)
Extract a url from as string
Submitted by anistark - 9 years ago
1

xslt

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

9999

ECMAScript (JavaScript)
Using exactly four 9s and no other digits, write an equation which evaluates to 100
Submitted by GMiller - 9 years ago
1

For names and surnames all around the world

PCRE (PHP <7.3)
except russian, greek and arabic alphabets.
Submitted by İstanbul - 9 years ago
1

a

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

Asterinic Recording Path

PCRE (PHP <7.3)
regex for changing recording path
Submitted by anonymous - 9 years ago
1

Dates

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

Text validation

PCRE (PHP <7.3)
Two words, each word first letter capital
Submitted by Phani Rahul Sivalenka - 9 years ago
1

Geolocalisation: Degrés Minutes Secondes E/O

PCRE (PHP <7.3)
Geolocalisation: Degrés Minutes Secondes E/O
Submitted by Vincent Ordioni - 9 years ago
1

www

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

string-format

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
1

pages to iwpage

PCRE (PHP <7.3)
Converts pages tag into Iwpages template (MediaWiki - wikisource - proofread extension)
Submitted by Alex - 9 years ago
1

d{2}\.\d{2}"

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

Check Node path

PCRE (PHP <7.3)
Check if a string starts with a letter and ends with a backslash
Submitted by anonymous - 9 years ago
1

exemplo-flex-0

Python
no description available
Submitted by anonymous - 9 years ago
1

exemplo-flex-1

Python
no description available
Submitted by anonymous - 9 years ago
1

exemplo-flex-3

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

exemplo-flex-4

Python
no description available
Submitted by anonymous - 9 years ago
1

sml-identifier

Python
no description available
Submitted by anonymous - 9 years ago
1

MD5 (32-bit hash algorithm)

PCRE (PHP <7.3)
Encrypted string of popular hashing algorithm, and other 32-bit algorithms
Submitted by anonymous - 9 years ago
1...100101102103104...901

Community Library Entry

1

Regular Expression
Python

r"
([0-9]|[a-zA-Z]+)*
"
Open regex in editor

Description

no description available

Submitted by anonymous - 9 years ago