Regular Expressions 101

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Community Patterns

1

Cordon - SFR - HDD Serial number

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
0

Windows Registry Binary(Hex)

PCRE (PHP <7.3)
Get value of windows registry on hex format
Submitted by Respeto - 9 years ago
0

Not the Monster

PCRE (PHP <7.3)
no description available
Submitted by Sif Baksh - 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

hj

PCRE (PHP <7.3)
hj
Submitted by hj - 9 years ago
3

youtube id und link

ECMAScript (JavaScript)
no description available
Submitted by ogerly - 9 years ago
2

JSON BizTalk schema output

PCRE (PHP <7.3)
To convert the BizTalk schema output to one string
Submitted by Emiel Kool - 9 years ago
4

Full e-mail validator

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

Wikipedia anchor

ECMAScript (JavaScript)
Match Wikipedia anchor dot-instead-of-percent encoding string.replace(/((?:\.[a-f0-9]{2}){2})/ig, function(match) { return decodeURIComponent(match.replace(/\./g, '%')) });
Submitted by anonymous - 9 years ago
0

firefox session parser

Python
retrieve data of firefox .session files
Submitted by artemisart - 9 years ago
2

better orf finder

PCRE (PHP <7.3)
don't use my older one
Submitted by tnrich - 9 years ago
1

Orf Finder

PCRE (PHP <7.3)
Finds open reading frames in a dna sequence string.
Submitted by tnrich - 9 years ago
-2

find mp3 file

ECMAScript (JavaScript)
find mp3 file embeded in a link
Submitted by ogerly - 9 years ago
1

JQuery .live to JQuery .on

PCRE (PHP <7.3)
replaces deprecated .live method with corresponding .on
Submitted by Hossein Naderi - 9 years ago
1

mytest

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

youtube link + id + <a>

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

youtube link

ECMAScript (JavaScript)
+ link + id
Submitted by ogerly - 9 years ago
1

soundclouds url in <a>

ECMAScript (JavaScript)
soundclouds url in
Submitted by ogerly - 9 years ago
1

soundcloud url

PCRE (PHP <7.3)
soundcloud url in a link
Submitted by ogerly - 9 years ago
1

Email verification

PCRE (PHP <7.3)
no description available
Submitted by SonnY - 9 years ago
1...821822823824825...902

Community Library Entry

1

Regular Expression
PCRE2 (PHP >=7.3)

/
(?n)^(https?:\/\/)?((?!-)[a-z\d-]{2,63}(?<!-)\.)+[a-z]{2,24}(\.[a-z]{2})?(\/(([a-z\.]+\/?)+|[\w-]*\?(&?\w+=[^&#]+)+|#\w+(\/\w+)?)+)?$
/
gi
Open regex in editor

Description

Match all valid URLs

Examples:

  • Valid URLs:
  1. https://www.example.com/
  2. http://subdomain.example.net/
  3. https://www.subdomain.example.com.uk/params
  • Invalid URLs:
  1. htp://invalid.com/
  2. https//invalid.net/
  3. https://invalid.org./
  4. http://.invalid_url.net/

See all 62 URL samples in "Unit Tests"!

Note: All URL samples are made by ChatGPT!

Submitted by Henriii102 - a year ago (Last modified a year ago)