Regular Expressions 101

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Community Patterns

1

UID REGEX

PCRE (PHP <7.3)
Tests for valid UID format.
Submitted by anonymous - 9 years ago
1

10 digits

ECMAScript (JavaScript)
10 digits
Submitted by anonymous - 9 years ago
1

Email Regex

PCRE (PHP <7.3)
Regex for email.Valid on paste condition also
Submitted by Aman Jaiswal - 9 years ago
1

Coordinates Validator

PCRE (PHP <7.3)
Valid coordinates (latitude and longitude) look like the following: "23.32353342, -32.543534534".
Submitted by anonymous - 9 years ago
1

Исключение из выборки других совпадений полученных регуляркой

PCRE (PHP <7.3)
no description available
Submitted by Денис Суховерхов - 9 years ago
-2

xml_kv_extraction

PCRE (PHP <7.3)
Basic XML key-value extraction
Submitted by Keith Muggleton - 9 years ago
1

Conjugations

PCRE (PHP <7.3)
Matches some conjugations of the verb entrer
Submitted by anonymous - 9 years ago
1

Email

PCRE (PHP <7.3)
Regex for generic email (Not validation on ending in .com, .org etc.)
Submitted by http://www.regular-expressions.info/email.html - 9 years ago
1

dfdg

PCRE (PHP <7.3)
dfgdfgdfgdfg
Submitted by dfgdfgdfg - 9 years ago
1

YouTube ID Capture

PCRE (PHP <7.3)
Works on "*youtube.com" urls, as well as "youtu.be" urls
Submitted by Lucanos - 9 years ago
1

conditions regex

PCRE (PHP <7.3)
no description available
Submitted by suat erenler - 9 years ago
0

utf-8 language

PCRE (PHP <7.3)
this regex is support for all languages
Submitted by Jigar Dhaduk - 9 years ago
1

slug in formula

PCRE (PHP <7.3)
Get all slug in a math formula not between {}
Submitted by M.BIGOT - 9 years ago
1

Cartão de cidadão / BI

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

CSS colour hex matcher

PCRE (PHP <7.3)
Matches instances of colour hex codes with either 3 or 6 digits.
Submitted by Tom Higginson - 9 years ago
-2

12 Hour Time Pattern

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

ICD9 CodeRange

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
2

Apache2 Access Log parsing

PCRE (PHP <7.3)
This breaks down an Apache2 access log into 9 parts. I use this for analyzing content in my webserver logs.
Submitted by Kevin Loverde - 9 years ago
0

Validar registro de pregunta

PCRE (PHP <7.3)
Valida las posibles respuestas al insertar una pregunta, esto se realiza ya que las respuestas se ordenan aleatoriamente, por eso no se permite respuestas del tipo "A y B son correctas"
Submitted by ZeusAFK - 9 years ago
6

Email with + symbol

ECMAScript (JavaScript)
email that accepts the plus (+) symbol
Submitted by luckcheese - 9 years ago
1...802803804805806...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)