Regular Expressions 101

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Community Patterns

1

Ja som's regex

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
27

Parsing browser User Agents

PCRE (PHP <7.3)
From a (fairly large) list of User Agent strings, extract the OS, Browser, and Device Type.
Submitted by OnlineCop - 10 years ago (Last modified a year ago)
-1

text beetween text

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

Extract elevation from GPX

PCRE (PHP <7.3)
Matches everything except content between and
Submitted by ViteXikora - 10 years ago
4

AMEX, VISA, MASTERCARD, and DISCOVER REGEX

PCRE (PHP <7.3)
First pass at a way to find credit card data using regex.
Submitted by David Maislin - 10 years ago
1

Currency amount without currency symbol

PCRE (PHP <7.3)
Matching numbers related to financial amounts. Does not consider the type of currency. Will not match: 34 1.005 33,00...
Submitted by elgehelge - 10 years ago
2

Currency amount without currency symbol

PCRE (PHP <7.3)
Matches numbers that are likely to by financial amount. Does not consider the type of currency.
Submitted by elgehelge - 10 years ago
3

Alternative Capture Country Codes

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

Google plus post regex

PCRE (PHP <7.3)
Retrieve username or user id and post id, example urls: https://apis.google.com/u/0/wm/1/118176280023244994777/posts/4q6esduuinn https://plus.google.com/+Username/posts/4q6ezduuinn https://plus.google.com/118176280323144994777/posts/4q6ezduuinn
Submitted by Misthero - 10 years ago
1

Alternatvie Country Code Capture

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

Alternative With Capture Groups

Python
Capture alternative items matching end of lines country codes
Submitted by Branden - 10 years ago
1

quantity matcher

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 10 years ago
1

test

Python
test
Submitted by test - 10 years ago
1

MY RFC 5322 implementation

ECMAScript (JavaScript)
My RFC 5322 implementation for email validation with few limitation on top level domain name
Submitted by DevJustWantHaveFun - 10 years ago
-1

RegExp black list example usage

PCRE (PHP <7.3)
no description available
Submitted by Vadim Markovtsev - 10 years ago
5

relative to absolute

PCRE (PHP <7.3)
relative to absolute
Submitted by xp_prg - 10 years ago
3

Simple math regex

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 10 years ago
1

testing for a bloke

PCRE (PHP <7.3)
Parsing html with regex is bad though.
Submitted by Iroh - 10 years ago
1

deine regex

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

Regex to get video ID from Youtube links

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 10 years ago
1...863864865866867...902

Community Library Entry

1

Regular Expression
Python

r"
(?<!ca.)(?<!vs.)(?<!\w\.\w.)(?<![A-Z][a-z]\.)(?<![A-Z][a-z][a-z]\.)(?<![A-Z][a-z][a-z][a-z]\.)((?<=[.!?])|(?<=[.!?][\'"]))[\s]{1,20}((?=[A-Z])|(?=[0-9])|(?=\"))
"
g
Open regex in editor

Description

test

Submitted by test - 10 years ago