Regular Expressions 101

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Community Patterns

1

Extract times from a string

PCRE (PHP <7.3)
I use this to extract and later calculate the difference between two times.
Submitted by Ernie C. - 9 years ago
1

Simple Valid File Names

ECMAScript (JavaScript)
Simple file names. Special chars allowed (-_.) {3, 40}
Submitted by CADII - 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
1

get number and unit in string

ECMAScript (JavaScript)
match int or float number, and following word (unit for example)
Submitted by Etienne Goumet - 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

GET EMAIL INFO (3)

PCRE (PHP <7.3)
Get Gmail tag, user and domain of an email address. -- Fixed the bug that the label doesn't match if there are an dot on user.
Submitted by Matías Pizarro González - 9 years ago
2

TimeFormatParser

PCRE (PHP <7.3)
This allows to the programer to match the time format groups, in a way that allow to discard some parts of the format. E.g. I have a format HhMmSs and i want to ignore the 'Ss' part from the format when I have no Seconds
Submitted by Fausto A. Guerrero - 9 years ago
1

country name

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
3

sql: insert into

PCRE (PHP <7.3)
insert into (a,b,c) values (1,2.3,"test");
Submitted by suat erenler - sua.gen.tr - 9 years ago
3

hj

PCRE (PHP <7.3)
hj
Submitted by hj - 9 years ago
2

CSS URL parser tilde only

ECMAScript (JavaScript)
Find any url('~filename.jpg'). URL must contain tilde
Submitted by @adjavaherian - 9 years ago
3

Match a URL from a text message

ECMAScript (JavaScript)
I use this to match the first url present in a text message.
Submitted by anonymous - 9 years ago
0

SSN

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

Does not match

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

Full URI Mapping

PCRE (PHP <7.3)
Everything, including proto, user:pass, host, query params and anchors
Submitted by baadf00d - 9 years ago
3

currency

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

Unicode username

ECMAScript (JavaScript)
Unicode user name check with som allowed non-alhanum characters
Submitted by Martin Bucko - 9 years ago
3

Currencies

PCRE (PHP <7.3)
Matches numbers formatted like currencies
Submitted by elgehelge - 9 years ago
2

Portuguese phone numbers

ECMAScript (JavaScript)
Matches Portuguese phone numbers.
Submitted by github.com/luis140219 - 9 years ago
1

Get src in img

PCRE (PHP <7.3)
Get src in img
Submitted by Andy - 9 years ago
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Community Library Entry

2

Regular Expression
PCRE (PHP <7.3)

/
^\s*(?:(final)\s+)?(int|double|String|boolean|char)\s+(?:(?:(\w+)\s*(?:\=\s*(\w+))?\,?\s*)+)\;\s*$
/
Open regex in editor

Description

no description available

Submitted by anonymous - 10 years ago