Regular Expressions 101

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Community Patterns

1

Double dollar delimited centred LaTeX equation

Python
Find all instances of a double dollar delimited centred LaTeX equation, for use with e.g. KaTeX
Submitted by drewsberry - 10 years ago
0

Single dollar delimited LaTeX equation

Python
Find single dollar delimited LaTeX equations, for use with e.g. KateX
Submitted by drewsberry - 10 years ago
1

Match date from calendar as string

PCRE (PHP <7.3)
Match date from calendar as string
Submitted by anonymous - 10 years ago
-2

1

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
18

Email validation

PCRE (PHP <7.3)
no description available
Submitted by tutsplus.com - 10 years ago
0

Match all html tags

PCRE (PHP <7.3)
no description available
Submitted by Kostas Trichas - 10 years ago
1

Get all HTML tag names

PCRE (PHP <7.3)
no description available
Submitted by Kostas Trichas - 10 years ago
1

Parse JSON key value

PCRE (PHP <7.3)
no description available
Submitted by Kostas Trichas - 10 years ago
0

Parse JSON key value pair

PCRE (PHP <7.3)
no description available
Submitted by Kostas Trichas - 10 years ago
0

url GET parameters

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
1

t

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
3

Get URL parameters

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
9

Extract url GET parameters

PCRE (PHP <7.3)
Returns key/value pair of a url. Also works with google fonts which has additional information
Submitted by anonymous - 10 years ago
1

Extract google fonts key, value, options

PCRE (PHP <7.3)
This regular expression is used to extract google font information from the embeded url
Submitted by anonymous - 10 years ago
2

parse images

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
0

Match all attributes/values of html document

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
7

SO: fail2ban regular to find 403 request in nginx

Python
http://stackoverflow.com/q/25778420/2072035
Submitted by anonymous - 10 years ago (Last modified a year ago)
1

CAS error regex

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
1

Find all drives not the primary logical

PCRE (PHP <7.3)
no description available
Submitted by Cm - 10 years ago
1

grub options matching

PCRE (PHP <7.3)
Trying to match grub options in capture groups, some of which are known
Submitted by cnf - 10 years ago
1...879880881882883...902

Community Library Entry

0

Regular Expression
PCRE (PHP <7.3)

/
\<(\w+)(?:\s*\>|\s*\/\>)?
/
gm
Open regex in editor

Description

no description available

Submitted by Kostas Trichas - 10 years ago