Regular Expressions 101

Order By

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

Community Patterns

1

get homepage url from full url

Python
get homepage url from full url
Submitted by Suraj Shrestha - 3 years ago
1

Email

PCRE2 (PHP >=7.3)
[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-z]{2,3}$
Submitted by Mykola Buhaiov - 3 years ago
1

Add rgb for colour variables

ECMAScript (JavaScript)
Add rgb for colour variables
Submitted by anonymous - 3 years ago
1

Replace variable value with variable

PCRE2 (PHP >=7.3)
Replace variable value with variable
Submitted by anonymous - 3 years ago
1

Jira

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

Third Strike - SRK Wiki - Any Guard Type

ECMAScript (JavaScript)
xxx
Submitted by Clay Dunston - 3 years ago
1

IP Address Validation Express

PCRE (PHP <7.3)
This is an accurate IP Address validation express that matches 1.1.1.1 to 255.255.255.255. Enjoy the code and pass it on to someone else in need. _"With practice you have no choice but to improve." "A logical mind has no limits to understanding."_
Submitted by anonymous - 3 years ago
1

IPV4 Address Identificate

PCRE2 (PHP >=7.3)
Regex to identificate a IPV4 Address
Submitted by Pablo Deyvid - 3 years ago
1

Regex

PCRE2 (PHP >=7.3)
Match an element from a list
Submitted by anonymous - 3 years ago
1

Phone Number E.164

PCRE2 (PHP >=7.3)
Starts with + from 8 digits until 15
Submitted by Sear Lopez - 3 years ago
1

single ling prop to multi line

ECMAScript (JavaScript)
single ling prop to multi line
Submitted by anonymous - 3 years ago
1

US Date Format to ISO using regex substitution

PCRE2 (PHP >=7.3)
Convert a US Date format to ISO
Submitted by Joe Kruger - 3 years ago
1

SQL comments Big Query

Golang
SQL comments on Big Query
Submitted by anonymous - 3 years ago
1

Match Between HTML Tags

PCRE2 (PHP >=7.3)
Match everything within the given HTML tag
Submitted by William Wilkins - 3 years ago
1

Break PANEL webcomic

PCRE2 (PHP >=7.3)
regex that wrap the Panel section with $& so it will display like a webcomic codepen link: https://codepen.io/mangadrawing123/pen/oNwavgQ?editors=0110
Submitted by anonymous - 3 years ago
1

CSV CIDR subnets

ECMAScript (JavaScript)
Comma separated CIDR network addresses
Submitted by Glenn - 3 years ago
1

Don't match numbers longer than 5 length

Python
using ^ and $
Submitted by anonymous - 3 years ago
1

UK style date

PCRE2 (PHP >=7.3)
dd/mm/yyyy
Submitted by Russ Ferriday, from Docusign templates - 3 years ago
1

US Style Date - from Docusign template

PCRE2 (PHP >=7.3)
mm/dd/yyyy
Submitted by Russ Ferriday, based on customer docusign template - 3 years ago
1

Rècupère les différents liens de nitro discord

PCRE2 (PHP >=7.3)
Rècupère les différents liens de nitro discord
Submitted by M1000.fr#0008 - 3 years ago
1...264265266267268...900

Community Library Entry

1

Regular Expression
PCRE2 (PHP >=7.3)

/
^(?:https?:\/\/)((?:www\.)|(?:m\.))?soundcloud\.com\/[a-z0-9](?!.*?(-|_){2})[\w-]{1,23}[a-z0-9](?:\/.+)?$
/
gm
Open regex in editor

Description

SoundCloud doesn't have usernames in their URLs, but the user can customize their url with the following rules for what comes after soundcloud.com/:

• Use only numbers, lowercase letters, underscores, or hyphens. • Profile URLs must not start or end with an underscore or hyphen. • Profile URLs must not have two consecutive underscores or hyphens. • Profile URLs must be between 3 and 25 characters.

Submitted by Dylan - 3 years ago (Last modified 3 years ago)