Regular Expressions 101

Order By

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

Community Patterns

0

Currency Style (py.checkio.org)

Python
a mission on py.checkio.org: Currency Style
Submitted by anonymous - 3 years ago (Last modified 3 years ago)
0

Parse ISO date with named group for Python

Python
Parses ISO date like: 2021-01-19T15:21:32.59+02:00 and returns these named groups: fulldate (full date and time) date (2021-01-19)...
Submitted by Fabio Rotondo (fsoft) - 3 years ago
0

Nom avant domaine

PCRE2 (PHP >=7.3)
sdfsdfsdfsdf
Submitted by sdfsfsdfsdf - 3 years ago
0

HTML TAG Match

PCRE2 (PHP >=7.3)
Match a html tag.
Submitted by Fernando Gaston Olivera Alaniz - 3 years ago
0

quote

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

Danish CPR number validation

PCRE (PHP <7.3)
CPR number is presented with or without a dash
Submitted by anonymous - 3 years ago
0

java-test1

Java 8
java test string
Submitted by anonymous - 3 years ago
0

Find two matching group

Python
Find two matching groups
Submitted by anonymous - 3 years ago
0

Hitech RTOZONE

Java 8
Checks the registration number's validity
Submitted by Sid - 3 years ago
0

提取src

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

Yandex music track regex

Python
Regex for yandex music track
Submitted by anonymous - 3 years ago
0

LinkedIn School Username

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

PCRE2 ipv6

PCRE2 (PHP >=7.3)
Some cases of ipv6 at string begin
Submitted by anonymous - 3 years ago
0

Database_Data_Type

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

General regular expressions

PCRE2 (PHP >=7.3)
General
Submitted by Stavros - 3 years ago
0

month with year extraction

Python
ready code
Submitted by anonymous - 3 years ago
0

nr_classe

PCRE2 (PHP >=7.3)
separação de um código numérico simples
Submitted by anonymous - 3 years ago
0

IPv4 non zero first and last octet

PCRE2 (PHP >=7.3)
When validating an IPv4 address I often have to reject devices that the first and last octet are 0.
Submitted by John Cutburth - 3 years ago
0

Match CamelCase

PCRE2 (PHP >=7.3)
Matches PascalCase or CamelCase
Submitted by anonymous - 3 years ago
0

Google Analytics Pattern

ECMAScript (JavaScript)
Padrão de formatação do Google analytics usando o identificador universal UA e prevendo que a base de usuários pode crescer, conforme discusão em
Submitted by @brunosf - 3 years ago
1...416417418419420...902

Community Library Entry

0

Regular Expression
PCRE (PHP <7.3)

/
^|\b[a-zA-Z]\w*@[\da-z]+\.[a-z]+\b|$
/
g
Open regex in editor

Description

Finds all email addresses on a page.

Submitted by anonymous - 8 years ago