Regular Expressions 101

Order By

Sponsors
There are currently no sponsors. Become a sponsor today!

Community Patterns

0

Validation of Phone Numbers including optional country code and area code

Python
numbers = ['(210) 867 5309', '+1 210.867.5309', '867-5309', '210-867-5309'] regex = r"^\(?\+?([0-9]{1,3})?[- (]?\(?([0-9]{3})?[-. )]?\(?([0-9]{3})[-. )]?\(?([0-9]{4})\)?\s?$" re.search(regex, phone_number)
Submitted by Cristina Lucin - 2 years ago
0

US aircraft registration

Python
US aircraft registration
Submitted by anonymous - 2 years ago
0

Golang Get variables In Js

Golang
To get
Submitted by anonymous - 2 years ago
0

RE2 match of APRS-IS header information

Golang
This re2 (using Go in my case) matches the APRS-IS header. The format of the APRS-IS packet is TNC2 standard: SOURCE>DESTINATION,PATH:PACKET ...
Submitted by Jack Hamm (jack@wv6l.net) - 2 years ago
0

Monolithic documents are terribly to maintain

Python
svmono.cls is truly a dumpster fire Extracting LaTeX functions and delimiters from string descriptions to automatedly relieve a project of higher-order user defined functions.
Submitted by anonymous - 2 years ago
0

Analyze movie and series episode torrent name

Java 8
Analyze whether the torrent name is a Movie or TV Episode Inspired from https://regex101.com/library/yP4bY4 There is two versions, see differences at the bottom Groups:...
Submitted by Hot Priest - 2 years ago (Last modified 2 years ago)
0

WP: Find VC Shortcodes in export XML

PCRE2 (PHP >=7.3)
Written to find and delete shortcodes from post content that was added to wordpress posts by visual creator plugins.
Submitted by Me - 2 years ago
0

https://rextester.com/JFUKE76014

.NET 7.0 (C#)
0x9d9b6f05d7b72588f83cc60fda4286ba45d13924 Nonce 6324 Rash 0xa964e1ee4c92c25f47392f67b735095304631089b5f2173825b7e93f49f08d57 Bloco 3391586 Commit fb5aa46...
Submitted by 0x9d9b6f05d7b72588f83cc60fda4286ba45d13924 - 2 years ago
0

Pass/Fail

ECMAScript (JavaScript)
gaming pass fail shortcut
Submitted by Steve Muchow - 2 years ago (Last modified 2 years ago)
0

named query log parse

PCRE2 (PHP >=7.3)
It's a simple regexp for dns-query.log
Submitted by anonymous - 2 years ago
0

HTML tag

PCRE2 (PHP >=7.3)
Regex pattern which matches HTML tag with its attributes.
Submitted by Bobkorinek - 2 years ago
0

DSA

Java 8
dsa
Submitted by DSA - 2 years ago
0

Delete empty lines

PCRE2 (PHP >=7.3)
Delete empty lines
Submitted by anonymous - 2 years ago
0

YouTube extract videoId

PCRE2 (PHP >=7.3)
Extract Video ID from URL Youtube
Submitted by anonymous - 2 years ago
0

Markdown Images (alt text, link, description)

Python
Extract images in a Markdown text, matching 3 named groups: caption = alternate text image = link (URL or relative) description = text ...
Submitted by GeoJulien - 2 years ago
0

Emails

Python
test
Submitted by anonymous - 2 years ago
0

nick anme

.NET 7.0 (C#)
mvp
Submitted by doppler - 2 years ago (Last modified 2 years ago)
0

Match gradle dependencies

Java 8
.
Submitted by anonymous - 2 years ago
0

Match all of the words in arbitrary order

PCRE2 (PHP >=7.3)
Specify words that all have to be contained in a line; the order is arbitrary and there may be other words around them. This is most useful for searching identifiers in source code as normal word boundaries (space or punctuation) cannot be used in these cases. The example regular expression matches...
Submitted by Sebastian Zander - 2 years ago (Last modified 2 years ago)
0

Nigerian local phone number

PCRE2 (PHP >=7.3)
validate a Nigerian local phone number
Submitted by anonymous - 2 years ago
1...541542543544545...900

Community Library Entry

0

Regular Expression
Python

r"
(?:[!]\[(?P<caption>.*?)\])\((?P<image>.*?)(?P<description>\".*?\")?\)
"
gm
Open regex in editor

Description

Extract images in a Markdown text, matching 3 named groups:

  • caption = alternate text
  • image = link (URL or relative)
  • description = text

Kind of syntax

![](image_url)
![alternative text](image_url)
![](image_url "description")
![alternative text](image_url "description")

Useful for Mkdocs.

Derived from https://regex101.com/r/ypjBSA/1

Submitted by GeoJulien - 2 years ago