Regular Expressions 101

Order By

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

Community Patterns

2

better orf finder

PCRE (PHP <7.3)
don't use my older one
Submitted by tnrich - 9 years ago
1

Orf Finder

PCRE (PHP <7.3)
Finds open reading frames in a dna sequence string.
Submitted by tnrich - 9 years ago
-2

find mp3 file

ECMAScript (JavaScript)
find mp3 file embeded in a link
Submitted by ogerly - 9 years ago
1

JQuery .live to JQuery .on

PCRE (PHP <7.3)
replaces deprecated .live method with corresponding .on
Submitted by Hossein Naderi - 9 years ago
1

mytest

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

youtube link + id + <a>

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

youtube link

ECMAScript (JavaScript)
+ link + id
Submitted by ogerly - 9 years ago
1

soundclouds url in <a>

ECMAScript (JavaScript)
soundclouds url in
Submitted by ogerly - 9 years ago
1

soundcloud url

PCRE (PHP <7.3)
soundcloud url in a link
Submitted by ogerly - 9 years ago
1

Email verification

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

Email verification

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

DateTime: yyyy-M-d-HH-mm-ss (.NET)

PCRE (PHP <7.3)
Validates DateTime in format 'yyyy-M-d-HH-mm-ss'(.NET) in mind with possible zeros, minimal values, maximal values and infinite year
Submitted by CryoCZ - 9 years ago
0

Match links in html

PCRE (PHP <7.3)
Matches all from
Submitted by anonymous - 9 years ago
5

MAC address

ECMAScript (JavaScript)
a mac address separated by dashes or colons.
Submitted by anonymous - 9 years ago
1

Extract port from URL

PCRE (PHP <7.3)
Extracts the port from different possible forms of URL
Submitted by anonymous - 9 years ago
1

Find php short echo tags

PCRE (PHP <7.3)
Find instances of Usefult to replace with
Submitted by JayCee - 9 years ago
1

Find php short open tags

PCRE (PHP <7.3)
Finds instances of <? instead of <?php
Submitted by JayCee - 9 years ago
0

negative lookbehind

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

Prime numbers test

Python
Given a number N represented by its unary form N(1), when RegEx doesn't match N(1), N is prime
Submitted by LexDias - 9 years ago
1

111

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1...822823824825826...902

Community Library Entry

-2

Regular Expression
PCRE (PHP <7.3)

/
<\/?\w+((\s+\w+(\s*=\s*(?:".*?"|'.*?'|[^'">\s]+))?)+\s*|\s*)\/?>
/
g
Open regex in editor

Description

http://haacked.com/archive/2004/10/25/usingregularexpressionstomatchhtml.aspx/

Submitted by anonymous - 9 years ago