Regular Expressions 101

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Community Patterns

1

Month Day, Year match

Python
Match a date in the following Month Day, Year format: June 14, 2013
Submitted by Drew - 10 years ago
1

erb

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
1

erb match

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
1

Match Date with Month spelled out

Python
no description available
Submitted by Drew - 10 years ago
1

regExplication

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
1

17a aber nicht 17.

PCRE (PHP <7.3)
no description available
Submitted by ArSn - 10 years ago
1

marcoo_regex01

ECMAScript (JavaScript)
no description available
Submitted by Peter Å ulek - 10 years ago
1

Test

PCRE (PHP <7.3)
PO BOX
Submitted by anonymous - 10 years ago
1

Test

PCRE (PHP <7.3)
Test
Submitted by Test - 10 years ago
1

ACL de tiempos en squidGuard

Python
Extrae las ALC de tiempos del archivos de configuración de squidGuard
Submitted by VTacius - 10 years ago
1

requirements

Python
Requirements format that needs to be parsed.
Submitted by drobati - 10 years ago
1

Nth match

PCRE (PHP <7.3)
Matches the nth five digit number
Submitted by anonymous - 10 years ago
1

grub options matching

PCRE (PHP <7.3)
Trying to match grub options in capture groups, some of which are known
Submitted by cnf - 10 years ago
1

Find all drives not the primary logical

PCRE (PHP <7.3)
no description available
Submitted by Cm - 10 years ago
1

CAS error regex

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
1

Extract google fonts key, value, options

PCRE (PHP <7.3)
This regular expression is used to extract google font information from the embeded url
Submitted by anonymous - 10 years ago
1

Match date from calendar as string

PCRE (PHP <7.3)
Match date from calendar as string
Submitted by anonymous - 10 years ago
1

URL REGULAR EXPRESSION CHALLENGE

PCRE (PHP <7.3)
Follow the instructions to match/don't match the following urls. Then post to comminity with title: [URL CHALLENGE]:
Submitted by kostas trichas - 10 years ago
1

Match Tags in ExpressionEngine

PCRE (PHP <7.3)
The second matcher will get EE tags from $tagdata.
Submitted by Kyle Palko - 10 years ago
1

testmmoj

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
1...580581582583584...902

Community Library Entry

0

Regular Expression
PCRE (PHP <7.3)

/
(?'postion'(?=.y)(?:\K.))
/
gm
Open regex in editor

Description

Add dots BEHIND the y to make the selection go backwards (the y can be anything you want) and add dots BEFORE the \K to make the selection go forwards. The dot after the \K is to make the selection a whole letter.

Submitted by anonymous - 6 years ago