Regular Expressions 101

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Community Patterns

-2

username in url

PCRE (PHP <7.3)
should start with letter follow by letters and numbers and (-) - zero or more can't start or finish with (-) can't have two or more consecutive (-) char
Submitted by Ali Azmoude - 9 years ago
-2

twitter ids

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

Select the numeric part of a price following an ascii dollar sign

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

JSON KEY VALUE

PCRE (PHP <7.3)
Get key value in json string
Submitted by Marcio Paiva Barbosa - 9 years ago
-2

twitter usernames

Python
no description available
Submitted by anonymous - 9 years ago
-2

filter

Python
no description available
Submitted by anonymous - 9 years ago
-2

Word ending with colon

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

Mathematical Expressions

PCRE (PHP <7.3)
ValidatesMathematical Expressions. Ignores whitespace. Includes parenthesis matching.
Submitted by Jeremy Friesen - 9 years ago
-2

HTML <script> regex

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

find mp3 file

ECMAScript (JavaScript)
find mp3 file embeded in a link
Submitted by ogerly - 9 years ago
-2

Match XML that has a single root element

PCRE (PHP <7.3)
Can be used as a basic validator to ensure that XML has only a single root element
Submitted by Jerome Wilson - 9 years ago
-2

Numbers separated by comma and whitespace

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

match all html tags

PCRE (PHP <7.3)
http://haacked.com/archive/2004/10/25/usingregularexpressionstomatchhtml.aspx/
Submitted by anonymous - 9 years ago
-2

SQL Comment

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

match wordpress plugins [plugin_name ...]...[/plugin]

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

Remove updir tokens from url

PCRE (PHP <7.3)
Remove /../ recursively from urls
Submitted by santiagoarizti@gmail.com - 9 years ago
-2

LogFile Alert: Pattern 'Memory queue for message type 1: 3038' found i

PCRE (PHP <7.3)
LogFile Alert: Pattern 'Memory queue for message type 1: 3038' found in /var/log/me
Submitted by anonymous - 9 years ago
-2

ex_3_b

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

MYSQL DateTime validator (leap year support)

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

Prosed OFX DateTimeType pattern for v.2.1.1+

Python
no description available
Submitted by Oleg Sakharov karpuscul@gmail.com - 9 years ago
1...530531532533534...902

Community Library Entry

-2

Regular Expression
PCRE (PHP <7.3)

/
<(?<key>[^>]+)>(?<value>[^<]+)<\/\1>
/
sg
Open regex in editor

Description

Basic XML key-value extraction

Submitted by Keith Muggleton - 9 years ago