Regular Expressions 101

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Community Patterns

2

#Set-Cookie:\\s+(?<cookie>[^=]+=[^;]+)#m regex explanation

PCRE (PHP <7.3)
no description available
Submitted by Igor - 10 years ago
2

Extract Metadata

PCRE (PHP <7.3)
no description available
Submitted by kai_desu - 10 years ago
2

html font to bbcode

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 10 years ago
2

Matches first word

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
2

Get video parameters from many video services at once

ECMAScript (JavaScript)
supported youtube, vimeo, face liveleak, break, ebaums, facebook support url and iframes
Submitted by Misthero - 10 years ago
2

catch options

PCRE (PHP <7.3)
catch options
Submitted by Marek R - 10 years ago
2

Brazillian Phone Number Format (Formato de Num. de Telefone no Brasil)

ECMAScript (JavaScript)
no description available
Submitted by Castrolol - 10 years ago
2

Simple Telephone number(America/Canada)

PCRE (PHP <7.3)
Accepts spaces or not 1234567890 123 456 7890
Submitted by Christopher Dufort - 10 years ago
2

BZWBK24 SMS Code

PCRE (PHP <7.3)
no description available
Submitted by maniekq - 10 years ago
2

Match 5 forward slashes

Python
Match 5 forward slashes
Submitted by anonymous - 10 years ago
2

foreach

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

Match Characters outside list

ECMAScript (JavaScript)
no description available
Submitted by vikas - 9 years ago
2

csv parsing

PCRE (PHP <7.3)
csv parsing with content quota string
Submitted by Andrey - 9 years ago
2

JSON validator

PCRE (PHP <7.3)
Takes a JSON string and captures interesting information in the named capturing groups: (o: last object, a: last array, s: last string, n: last number, c: last comma before optional whitespace, d: same as c, but with a colon instead of a comma, v: last value)
Submitted by luis140219 on GitHub and Sourceforge - 9 years ago
2

java variable declaration

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

standard 16 columns hexdump

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
2

Vimeo Video ID

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
2

date formatting mm/dd/yyyy format

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

extract twitter username from url

ECMAScript (JavaScript)
Adopted one of answers from: http://stackoverflow.com/questions/5948051/regex-extract-twitterusername-from-url
Submitted by anonymous - 9 years ago
2

Get email info

PCRE (PHP <7.3)
Get Gmail tag, user and domain of an email address
Submitted by Matías Pizarro González - 9 years ago
1...856857858859860...900

Community Library Entry

1

Regular Expression
ECMAScript (JavaScript)

/
((?:\<[^<>]+\>\s?)?)([:]\w+(?!\w*[;]))((?:\s?\<\/[^<>]+\>)?)((?:(?:.(?!\1\2\3))*.){2})\1\2\3
/
Open regex in editor

Description

This regex replace the second tag content which has the prefix ":". If you want to replace the third, just increase the statement {1} to {2}, and so go on.

Submitted by Caio Oliveira - 11 years ago