Regular Expressions 101

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Community Patterns

1

Initializing identifiers

.NET 7.0 (C#)
Initializing identifiers
Submitted by anonymous - a year ago
1

Rust type-like ident casing

Rust
Matches built-in primitives and identifiers with casing conventionally used for type/constant names.
Submitted by Neel Yadav - a year ago
1

blek! File ResourceD resource regex

PCRE2 (PHP >=7.3)
Used in https://git.blek.codes/blek/bfile
Submitted by anonymous - a year ago
1

Domain name validator

PCRE2 (PHP >=7.3)
Validates domain names. Support https:// or http:// prefix.
Submitted by ._thunderstrike - a year ago
1

Remove ANSI Escape Code

Python
Remove ANSI Escape Code
Submitted by diaogong - a year ago
1

Simple path detector

PCRE2 (PHP >=7.3)
Detect paths under Windows format.
Submitted by ._thunderstrike - a year ago
1

instagram url

Python
gets the url instagram
Submitted by samuel06santos - a year ago
1

Match morse code

ECMAScript (JavaScript)
This matches morse code input and leaves word break spaces
Submitted by Ember - a year ago
1

Folders

PCRE2 (PHP >=7.3)
Folders
Submitted by anonymous - a year ago
1

Files

PCRE2 (PHP >=7.3)
Files
Submitted by anonymous - a year ago
1

Функции с сайта

PCRE2 (PHP >=7.3)
(\\)(.+)(\\)
Submitted by anonymous - a year ago
1

Unicode Mixed Case Word Detector

PCRE2 (PHP >=7.3)
Detects mixed case words using Unicode
Submitted by Hooge - a year ago
1

regex vietnam number phone

PCRE2 (PHP >=7.3)
regex phone number all telco in Vietnam. at 11/08/2023
Submitted by hao.nguyen - a year ago
1

Translations Regex

PCRE2 (PHP >=7.3)
Traduções pra ajudar a encontrar as mensagens em cada caso
Submitted by anonymous - a year ago
1

URL Checker

ECMAScript (JavaScript)
Allows to extract or check if the text includes different URLs, allowing for you to check different kinds of links from the simple ones up to the more complex ones that includes prefix, subdomain, domain, entire website name and subpages.
Submitted by kyunishya - a year ago
1

Cedula Paraguaya con Digito Verificador

PCRE2 (PHP >=7.3)
Valida la C.I. de Paraguay con DV (Opcional)
Submitted by anonymous - a year ago
1

задание_03

Python
задание_03
Submitted by anonymous - a year ago (Last modified a year ago)
1

77870294

PCRE (PHP <7.3)
618001/041881 564094
Submitted by 960203095053 - a year ago (Last modified a year ago)
1

m3u8-ffzy

ECMAScript (JavaScript)
m3u8-ffzy
Submitted by anonymous - a year ago (Last modified a year ago)
1

nmcli WiFi list

PCRE2 (PHP >=7.3)
Extract different fields from the list output of nmcli: nmcli --terse --colors no --fields IN-USE,BSSID,SSID,MODE,CHAN,RATE,SIGNAL,BARS,SECURITY,FREQ,DEVICE device wifi list
Submitted by Simon Bagley - a year ago (Last modified a year ago)
1...799800801802803...900

Community Library Entry

1

Regular Expression
ECMAScript (JavaScript)

/
^(?:http[s]?):(?=\/)\/\/(?:(?:www[.])?youtube[.](?:[^@\/.?#:]+))\/(?:redirect)(?:\?(?:(?=event=(?:[^&#?\/@:]+))event=[^&#?\/@:]+)(?:&(?=redir_token=(?:[a-zA-z0-9]{206}))redir_token=[a-zA-z0-9]{206})?(?:[&][^@#]+)?(?=&q)&q=([^&#?\/@:]+)(?=&)&(?:(?:[^&#?\/@:]*)+))$(?<![#])(?:[^#]*)
/
g
Open regex in editor

Description

Separate the youtube tracking redirect link to its main companions

Version 1

  • Python
  • PHP

Version 2

  • JavaScript
  • Java
  • PHP
  • C#
  • maybe more

Version 3

  • PHP
  • Java
  • C#
  • Possibly Javascript (with filtering)

Version 4 : Only bracket in return value

  • PHP
  • python
  • Golang
  • Java
  • C#
  • Rust (can work but without support for php)

first inspiration taken from here

Submitted by TS - a year ago (Last modified a year ago)