Regular Expressions 101

Order By

Sponsors
There are currently no sponsors. Become a sponsor today!

Community Patterns

1

password matching

ECMAScript (JavaScript)
no description available
Submitted by scopevale - 9 years ago
0

Validate Semantic version numbering

PCRE (PHP <7.3)
This validates version numbers that adhear to the Semantic protocol e.g. in form of xx.xx.xx or 1.2.2
Submitted by Al - 9 years ago
1

TLD Scratch tapes

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

Google-like search query pattern matching

ECMAScript (JavaScript)
To identify quoted strings, single terms as well as subtracting those types. Based on: http://stackoverflow.com/questions/1883188/google-like-search-query-tokenization-string-splitting
Submitted by Michael La Voie - 9 years ago
1

Spell Checker Test

ECMAScript (JavaScript)
For use in testing SpellChecker(MHApps)
Submitted by Matt - 9 years ago
0

body tag extract

PCRE (PHP <7.3)
no description available
Submitted by Girish - 9 years ago
4

Typescript - /// <reference path="..."/> Expression

ECMAScript (JavaScript)
Finds Typescript's reference path syntax.
Submitted by Lovelidge, Shawn - 9 years ago
0

CPF/CNPJ - Com/Sem máscara

ECMAScript (JavaScript)
Valida se é um CPF ou um CNPJ válido, independente da máscara
Submitted by Victor A. de O. Neto - 9 years ago
0

SAS Boundaries version 3

PCRE (PHP <7.3)
Basic sas boundaries, %macro proc %include etc
Submitted by Leo Lopes - 9 years ago
0

Select or locate the last underscore (or dot, etc) in a string

PCRE (PHP <7.3)
This string can help you locate/select the last underscore in a string
Submitted by Hao - 9 years ago
1

URL parser RegEx

PCRE (PHP <7.3)
Parse full URL and find parts
Submitted by Dakr Coder - 9 years ago
0

most sas boundaries

PCRE (PHP <7.3)
Picks up %macro, %inc, data step, and proc boundaries.
Submitted by Leo Lopes - 9 years ago
1

Ordinal

Python
Matches ordinal numbers
Submitted by D - 9 years ago
1

huj

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

starts with abc, has 123 and ends with xyz

PCRE (PHP <7.3)
#starts with abc, has 123 and ends with xyz abc123xyz
Submitted by Kifah - 9 years ago
0

Extract all XML attribute names

PCRE (PHP <7.3)
Extracts attribute names from an XML file and presents them as a simple list. Affects all attributes, having or not having values. Includes the "parent" attributes (that have no values but have nested attributes).
Submitted by O.Khilkevych / D.Mrachkovskyi - 9 years ago
1

Extract names of XML attributes that have values

PCRE (PHP <7.3)
Extracts attribute names from an XML file and presents them as a simple list. Affects only the attributes that have values. Ignores the "parent" attributes (that have no values but have nested attributes).
Submitted by O.Khilkevych / D.Mrachkovsyi - 9 years ago
1

UK Companies Registration Number

PCRE (PHP <7.3)
Checks that the number and optional prefix submitted are in a valid UK Companies House format.
Submitted by Steve Haworth - 9 years ago
-2

^.+(c.youtube.com|googlevideo.com|cdn.dailymotion.com).*\$

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

Password with length limit 8-16 characters

ECMAScript (JavaScript)
no description available
Submitted by Dayo - 9 years ago
1...807808809810811...902

Community Library Entry

-2

Regular Expression
Python

r"
^([0-9]{4}((0[1-9])|(1[0-2]))((0[1-9])|([1-2][0-9])|(3[0-1]))((([0-1][0-9])|(2[0-3]))[0-5][0-9][0-5][0-9](\.[0-9]{3}((\[[\+\-]?(0[0-9]|1[0-4])(:(00|30|45))?\])?)?)?)?)$
"
Open regex in editor

Description

no description available

Submitted by Oleg Sakharov karpuscul@gmail.com - 9 years ago