Regular Expressions 101

Order By

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

Community Patterns

0

Password Validator

ECMAScript (JavaScript)
Requirements: 8 characters 1 number 1 symbol Note: Case Insensitive
Submitted by Srinivas - 3 years ago
0

FBGOD_QF

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

iso-8601-optional-milliseconds

PCRE2 (PHP >=7.3)
iso-8601-optional-milliseconds
Submitted by anonymous - 3 years ago
0

Extract the last word in a string

ECMAScript (JavaScript)
Match the last word in a string
Submitted by anonymous - 3 years ago (Last modified 3 years ago)
0

Get the number which length = 15 in string

ECMAScript (JavaScript)
Match the number which length = 15 in string
Submitted by TQT - 3 years ago
1

full url dissection

PCRE2 (PHP >=7.3)
any given url inside a text will be recognized and split into different groups: url (full url) scheme hostname (subdomain + domain + tld) port path...
Submitted by ttschnz - 3 years ago
0

Dates in fluent language

ECMAScript (JavaScript)
Dates in fluent language
Submitted by xxx - 3 years ago
0

ESO

ECMAScript (JavaScript)
eso
Submitted by KC - 3 years ago
0

IPv4 address

ECMAScript (JavaScript)
IPv4 address RegExp.
Submitted by Sling - 3 years ago
0

Replace <font color="stuff"> <span> tag

ECMAScript (JavaScript)
This regex fixes tags that contain a color attribute, replacing them with tags containing a style attribute
Submitted by Alecto Irene Perez - 3 years ago
0

SamAccountName

PCRE2 (PHP >=7.3)
Test for valid ActiveDirectory SamAccountName
Submitted by gareth - 3 years ago
0

Username Match

PCRE2 (PHP >=7.3)
Username check. started only [a-z] and stoped [a-z0-9]
Submitted by anonymous - 3 years ago
0

Semver

PCRE (PHP <7.3)
Public library
Submitted by Masoud shokohi - 3 years ago
0

Not ending with png

PCRE2 (PHP >=7.3)
Not ending with png
Submitted by Archon - 3 years ago
0

extract words separated by specific words

PCRE2 (PHP >=7.3)
Extract words separated by specific words
Submitted by Archon - 3 years ago
0

Match first letter of words for names

PCRE (PHP <7.3)
Also matches the first letter after ' or -
Submitted by anonymous - 3 years ago (Last modified 3 years ago)
0

Cron regex

PCRE2 (PHP >=7.3)
cron regular expression
Submitted by anonymous - 3 years ago
0

CFF-definitions.swh-identifier

PCRE2 (PHP >=7.3)
Pattern for validating a definitions.swh-identifier value in the Citation File Format (CFF)
Submitted by Stephan Druskat, Jurriaan H. Spaaks - 3 years ago
1

CFF-definitions.orcid

Python
Pattern for validating a definitions.orcid value in the Citation File Format (CFF)
Submitted by Stephan Druskat, Jurriaan H. Spaaks - 3 years ago
1

How do i use regex in google data studio to extract text between two characters?

ECMAScript (JavaScript)
For Mike Griffin
Submitted by anonymous - 3 years ago
1...204205206207208...901

Community Library Entry

0

Regular Expression
PCRE (PHP <7.3)

/
(\w+)(\(⁰([\S\s]*?)\)⁰)?[.]?
/
gm
Open regex in editor

Description

no description available

Submitted by anonymous - 5 years ago