Regular Expressions 101

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Community Patterns

1

ISO 8601 date formats incl. validation

PCRE (PHP <7.3)
Test for all ISO 8601 date formats and only accept valid dates, e.g. 2016-02-29, but not 2016-02-30 or 2017-02-29.
Submitted by Christoph Päper (Crissov) - 9 years ago
-1

Arabic AlphaNumeric

ECMAScript (JavaScript)
Arabic AlphaNumeric text
Submitted by Ahmed - 9 years ago
1

project code for multiple codes

PCRE (PHP <7.3)
Ability to capture emails sent and received from Exchange (using Journaling that has been activated on specific users) that have one or more of the following Project Number prefixes: “15-“ “16-“ “17-”... “30-“ “GGO”...
Submitted by anonymous - 9 years ago
2

match those lines whose first n chars contains 1+ non numeric

Python
1100582367|SDFDSFDSFDSFDSFDF GBC213WREW|RWEFSDFSDF 1100582377|DSFDSFDSFDSF 2NDG.S.D BIKADSFDSFDSFNO.421 1100582387|SDFSDFSDFDSF
Submitted by sid - 9 years ago
0

Emails

PCRE (PHP <7.3)
find emails(emicha@mail.bg)
Submitted by anonymous - 9 years ago
1

Slow As Butts Regex

PCRE (PHP <7.3)
Look(ahead|behind)s are slow
Submitted by anonymous - 9 years ago
1

Match value between << >>

PCRE (PHP <7.3)
Match any value between two less than and two greater than symbols.
Submitted by Adam Mills - 9 years ago
1

Kaluga Astral Error Parser

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

URL parser for YouTube and Vimeo

PCRE (PHP <7.3)
Extract movie ID from URLs like YouTube and Vimeo
Submitted by Max Chuhryaev - 9 years ago
0

emails

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

Separating Server and Domain from FQDN

PCRE (PHP <7.3)
no description available
Submitted by Awan - 9 years ago
1

passage parser

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

Javascript GUID regex

ECMAScript (JavaScript)
Validate GUID using a regex expression
Submitted by stom - 9 years ago
1

HCPCS

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

ICD9

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

Parses -FileDateTimeUniversal structure

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
4

UK Postcode

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

Sustitucion E '

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

Sustitucion 2 E' e'

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
5

Bible reference extractor

Python
For scraping http://skepticsannotatedbible.com/
Submitted by antaytheist-owner - 9 years ago
1...711712713714715...902

Community Library Entry

1

Regular Expression
PCRE (PHP <7.3)

%
[^,\[\]]+(?=(?:\[|,))
%
g
Open regex in editor

Description

Look(ahead|behind)s are slow

Submitted by anonymous - 9 years ago