Regular Expressions 101

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Community Patterns

0

Can contain \" and \\, but " and \ are not allowed

PCRE2 (PHP >=7.3)
Can contain \" and \\, but " and \ are not allowed
Submitted by anonymous - 3 years ago
0

Wordpress Shortcode Python

Python
Made up from wordpress shortcake php
Submitted by Nick Moreton - 3 years ago
0

Regex for html heading to get only text

PCRE2 (PHP >=7.3)
The Instagram Photo Feed
Submitted by pwdmad - 3 years ago
0

youtube

PCRE (PHP <7.3)
asdfasdfasdf
Submitted by anonymous - 3 years ago
0

Email test

PCRE2 (PHP >=7.3)
email test
Submitted by anonymous - 3 years ago
0

My lib

PCRE2 (PHP >=7.3)
ceci est ma lib
Submitted by anonymous - 3 years ago
0

Email Validation Regex

PCRE2 (PHP >=7.3)
To validate email.
Submitted by anonymous - 3 years ago
0

DA-1551_feature-2-incorrect-missing-blank-or-inconsistent

ECMAScript (JavaScript)
Spacing Issue
Submitted by anonymous - 3 years ago
0

sources.list line match

Python
Match a single line inside of an apt sources.list file and return content in named groups. This regex should take into account many possible variations of a sources.list entry, but by far not all of them. What it does: recognize most of the protocols supported by apt...
Submitted by NK308 - 3 years ago
0

Launchpad command variables

Python
Launchpad command variables
Submitted by anonymous - 3 years ago
0

Add padding to non-empty HTML table cells that don't already have padding.

PCRE2 (PHP >=7.3)
This RegEx is very specific but demonstrates a technique to find and modify HTML tags. Finds and tags that: Do not already have padding. Are complete (i.e. have a closing tag) Are not empty (nor contain only one tag)...
Submitted by jsmart523 - 3 years ago
0

PromQL - label\values

PCRE2 (PHP >=7.3)
Recognize valid promQL label\values part of expression
Submitted by digitok - 3 years ago (Last modified 3 years ago)
1

Web wikilinks

PCRE2 (PHP >=7.3)
[[plain wikilinks]] [[first tag]] [[meta on first tag]] [[first tag + meta + container]] [[first tag + meta + container + third tag]] [[forgot a bracket...
Submitted by Evan Boehs - 3 years ago
0

email

PCRE2 (PHP >=7.3)
validate email
Submitted by anonymous - 3 years ago
1

Github URI Validator

PCRE2 (PHP >=7.3)
Validate Github URI
Submitted by Shoaiyb Sysa - 3 years ago (Last modified 3 years ago)
0

Volume, issue, item

PCRE2 (PHP >=7.3)
getting volume issue, item out of link as group 1,3,5; bepress url
Submitted by anonymous - 3 years ago (Last modified 3 years ago)
0

aaa

PCRE2 (PHP >=7.3)
aaa
Submitted by anonymous - 3 years ago
0

Exclude Home Page by URL

PCRE2 (PHP >=7.3)
This works in Google Tag Manager regex to exclude the Home Page by URL
Submitted by anonymous - 3 years ago
0

0x36210C88C438001A616687456978Aa4d3AdCba35

Python
`[ [ { "content": "\n", "isParticipating": true, "groupNum": 0,...
Submitted by Natego☬158ᴗ✯eth:0x36210C88C438001A616687456978Aa4d3AdCba35 - 3 years ago (Last modified 3 years ago)
0

Remove Width & Height Tag from iframe

PCRE2 (PHP >=7.3)
Remove width & height tage from Youtube/Vimeo embed code Useful for implementing responsive design
Submitted by Mendel Groner - 3 years ago
1...180181182183184...900

Community Library Entry

0

Regular Expression
Python

r"
\[(\[?)(?P<shortcodename>\w\S+)(?![/w-])([^\]\/]*(?:\/(?!\])[^\]\/]*)*?)(?:(\/)\]|\](?:([^\[]*(?:\[(?!\/\2\])[^\[]*)*)\[\/\2\])?)(\[?)
"
g
Open regex in editor

Description

Made up from wordpress shortcake php

Submitted by Nick Moreton - 3 years ago