Regular Expressions 101

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Community Patterns

1

match url

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

Compare two comma separated 4-digit years (first must be greater)

PCRE (PHP <7.3)
Compares two comma separated 4-digit years, and if the first one is greater, a match is returned. AUTHOR: Wiktor Stribizew SO PRofile: http://stackoverflow.com/users/3832970/wiktor-stribi%C5%BCew
Submitted by Wiktor Stribizew - 9 years ago
1

before or equal to 12:35pm

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

match anything before 19-35pm

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

dawdw

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

IP username

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

LettersChangeNumber

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

Check sudoku

PCRE (PHP <7.3)
Check if a sudoku board is valid or not. The board has to be as a single line. Seen at http://codegolf.stackexchange.com/questions/78210/regex-golf-verify-a-sudoku-solution
Submitted by anonymous - 9 years ago
1

<Trigger R="&#92;&#92;aPC -?\d+ [^:]+:[^&#92;&#92;]+&#92;&#92;/a tells

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

разбор адресной строки

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

Places Regex

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

/software version

PCRE (PHP <7.3)
only xxx , xxx.xxx and xxx.xxx.xxx are allowed
Submitted by neha tiwari - 9 years ago
1

g-test

PCRE (PHP <7.3)
little test for g modifier
Submitted by anonymous - 9 years ago
1

Email validation

ECMAScript (JavaScript)
complete one email validation regex
Submitted by amine.hallili@gmail.com - 9 years ago
1

Cucumber feature regex

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

Regex ID from Gifs.com URLs

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

Find line and insert under it

Python
Finds a line and appends the replacement below it. Tries to preserve indentation (tabs or spaces) and to avoid duplicate replacements. I used it in Sublime Text to batch edit several instances of a JS config object across several files.
Submitted by anonymous - 9 years ago
1

Regex for rfc

ECMAScript (JavaScript)
validates the format for the rfc
Submitted by anonymous - 9 years ago
1

Stone

PCRE (PHP <7.3)
Stone Stuff
Submitted by mralves - 9 years ago
1

CUW - Remarketing List

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1...168169170171172...901

Community Library Entry

1

Regular Expression
ECMAScript (JavaScript)

/
(\d{2}(?:[\s\.]{1,3})){3,6}
/
Open regex in editor

Description

CSI Documentation usually formatted as ## ## ##(.##.##.##) this extracts the CSI number

Submitted by Ron E. Allen Apsis0215 - 9 years ago