Regular Expressions 101

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Community Patterns

0

Reddit video url

ECMAScript (JavaScript)
Matches Reddit video URLs to allow you to replace part of it to get the video's audio URL
Submitted by anonymous - 3 years ago
0

Remove specified entry from etcd configuration

Python
Given a hostname, which in the example is app-failedhost-eeeeeeeeee.node.consul, and a ETCD_INITIAL_CLUSTER= line with three hosts listed, print out the line with the given host removed Examples (3) with the host in first, second, or last position
Submitted by stephenwb - 3 years ago
0

Regex to match 1000, >1000, >=1000, =1000, <=1000, ~1000

PCRE2 (PHP >=7.3)
Regex to match special characters followed by a specific number(1000)
Submitted by Mehul Thakkar - 3 years ago
0

test

ECMAScript (JavaScript)
test
Submitted by anonymous - 3 years ago
0

Performa

PCRE (PHP <7.3)
/^(?P0|[1-9]\d)\.(?P0|[1-9]\d)\.(?P0|[1-9]\d)(?:-(?P(?:0|[1-9]\d|\da-zA-Z-)(?:\.(?:0|[1-9]\d|\da-zA-Z-))))?(?:\+(?P[0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?$/gm
Submitted by anonymous - 3 years ago
0

Captures composed and simple Names, with 1st capital Letter at each subname, and following lower letters

ECMAScript (JavaScript)
captures the simple names and composed names whose first letter is Upper letter, and following letters are lower letters, for each composed name, Accepts accents in both upper and lower letters. for ex: Jean-Luc, Jean, Pierre, Pierre-Louis, Özil-Ricô...
Submitted by anonymous - 3 years ago
0

Extract words start with _ and end with ;

PCRE2 (PHP >=7.3)
Extract words start with _ and end with ;
Submitted by Ashish Shah - 3 years ago
0

Abacum - This

ECMAScript (JavaScript)
testing syntax autocomplete
Submitted by anonymous - 3 years ago
0

validate Page range input

ECMAScript (JavaScript)
Given an iput of page range by the user, validate if the input matches an acceptable format.
Submitted by Anwesh Gangula - 3 years ago
0

Todo

ECMAScript (JavaScript)
Regex to match consecutive identical characters. Then replace each match with `` Eg: "Hello" will yield "H1e1l2o1"
Submitted by Chief A - 3 years ago
0

Match all movie titles containing a word ending in 'tes'

PCRE2 (PHP >=7.3)
Regex quiz in python. Match all movie titles containing a word ending in 'tes'
Submitted by Teddy Petrou - 3 years ago
0

CPF

PCRE (PHP <7.3)
Regra de validação de CPF.
Submitted by anonymous - 3 years ago
0

find matched words

PCRE2 (PHP >=7.3)
find matched words
Submitted by fajar - 3 years ago
0

CFF-definitions.reference.issn

PCRE2 (PHP >=7.3)
Pattern for validating a definitions.reference.issn value in the Citation File Format (CFF)
Submitted by Stephan Druskat, Jurriaan H. Spaaks - 3 years ago
0

CFF-definitions.reference.languages

PCRE2 (PHP >=7.3)
Pattern for validating definitions.reference.languages values in the Citation File Format (CFF)
Submitted by Stephan Druskat, Jurriaan H. Spaaks - 3 years ago
0

CFF-definitions.reference.pmcid

PCRE2 (PHP >=7.3)
Pattern for validating a definitions.reference.pmcid value in the Citation File Format (CFF)
Submitted by Stephan Druskat, Jurriaan H. Spaaks - 3 years ago
0

CFF-definitions.swh-identifier

PCRE2 (PHP >=7.3)
Pattern for validating a definitions.swh-identifier value in the Citation File Format (CFF)
Submitted by Stephan Druskat, Jurriaan H. Spaaks - 3 years ago
0

Cron regex

PCRE2 (PHP >=7.3)
cron regular expression
Submitted by anonymous - 3 years ago
0

Match first letter of words for names

PCRE (PHP <7.3)
Also matches the first letter after ' or -
Submitted by anonymous - 3 years ago (Last modified 3 years ago)
0

extract words separated by specific words

PCRE2 (PHP >=7.3)
Extract words separated by specific words
Submitted by Archon - 3 years ago
1...764765766767768...900

Community Library Entry

0

Regular Expression
PCRE2 (PHP >=7.3)

/
^(?=.*[a-z])(?=.*[A-Z])(?=.*[0-9])(?=.*[!@#\$%\^&\*])(?=.{8,})
/
gm
Open regex in editor

Description

The string must contain at least 1 lowercase alphabetical character. The string must contain at least 1 uppercase alphabetical character. The string must contain at least 1 numeric character. The string must contain at least one special character, but we are escaping reserved RegEx characters to avoid conflict. The string must be eight characters or longer

Submitted by amine - 3 years ago