Regular Expressions 101

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Community Patterns

2

Get Currency SYMBOL/CODE

PCRE (PHP <7.3)
no description available
Submitted by Ka. - 11 years ago
-1

Find image style

ECMAScript (JavaScript)
style img
Submitted by anonymous - 11 years ago
1

email

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 11 years ago
-1

Twitter #hashtags

Python
Using the twitter API, take a tweet object and find & link #tags to embed in HTML
Submitted by @triplec1988 - 11 years ago
3

Extract asp label

ECMAScript (JavaScript)
I am trying to extract the asp:label syntax using Regex but I am getting some error can some one help me
Submitted by anonymous - 11 years ago
1

regular expression to replace except text from html tags

ECMAScript (JavaScript)
expression to look for words in innerText & not in html tags as id or class or style name
Submitted by umarfarukh - 11 years ago
1

Comments in XML document

PCRE (PHP <7.3)
Match comments in a XML document.
Submitted by Jared Rummler - 11 years ago
-2

email

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 11 years ago
-1

email

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 11 years ago
1

a^n b^n

PCRE (PHP <7.3)
no description available
Submitted by Oleksandr Sochka - 11 years ago
3

Outside Quotes

ECMAScript (JavaScript)
match any string outside of single or double quotes
Submitted by anonymous - 11 years ago
-2

Match v4 IP address

PCRE (PHP <7.3)
no description available
Submitted by Budiony Damyanov - 11 years ago
1

gh

ECMAScript (JavaScript)
no description available
Submitted by ghb - 11 years ago
0

Markdown Inline Link to HTML Anchor

PCRE (PHP <7.3)
Extracts title and link from Markdown inline link to be placed into an HTML anchor tag.
Submitted by Mike Johnson - 11 years ago
4

outer Parentheses

PCRE (PHP <7.3)
Finds the outermost pair of parentheses. Compatible with any amount of nesting
Submitted by Jonas Gerneth - 11 years ago
-2

Sample

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 11 years ago
0

Find email address in a string.

Python
no description available
Submitted by anonymous - 10 years ago
1

Match emails, as per RFC 5322

PCRE (PHP <7.3)
Match any email, according to the grammer in RFC 5322, found at http://tools.ietf.org/html/rfc5322
Submitted by Nikita Popov - 10 years ago
2

JavaScript trim string

ECMAScript (JavaScript)
Trim leading/trailing space on a string: do not use /gm flags. Trim each line of a multiline string: use the /gm flag.
Submitted by https://github.com/naomik - 10 years ago
2

haml attribute parsing

ECMAScript (JavaScript)
no description available
Submitted by OnlineCop - 10 years ago
1...1617181920...901

Community Library Entry

4

Regular Expression
PCRE (PHP <7.3)

/
(\((?:([^\(\)]*)|(?:(?2)(?1)(?2))*)\))
/
Open regex in editor

Description

Finds the outermost pair of parentheses. Compatible with any amount of nesting

Submitted by Jonas Gerneth - 11 years ago