Regular Expressions 101

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Community Patterns

0

First Character can not be space, and allow only characters

ECMAScript (JavaScript)
First character can not be space and only characters are allowed
Submitted by anonymous - 2 years ago
0

Ipv4 validation

PCRE2 (PHP >=7.3)
regex for ip validation
Submitted by Amper - 2 years ago
0

dateformat classique fr

PCRE (PHP <7.3)
12/10/1991
Submitted by anonymous - 2 years ago
0

嵌入条件

PCRE2 (PHP >=7.3)
嵌入条件
Submitted by anonymous - 2 years ago
0

Remove ANSI escape codes

Python
Remove ANSI escape codes
Submitted by anonymous - 2 years ago
0

Fixed Email Regex (emailregex.com)

Java 8
An email regex that allows for capitals after the final dot (ie. TEST@GMAIL.COM)
Submitted by anonymous - 2 years ago
0

iCalendar property parsing

Python
parses property strings as used by iCalendar. Kinda.
Submitted by anonymous - 2 years ago (Last modified 2 years ago)
0

Remove Hatena blog keyword

PCRE2 (PHP >=7.3)
Remove Hatena blog keyword
Submitted by anonymous - 2 years ago
0

simulate to event

PCRE2 (PHP >=7.3)
simulate to event
Submitted by anonymous - 2 years ago
0

simulate to event

PCRE2 (PHP >=7.3)
simulate to event
Submitted by anonymous - 2 years ago
0

simulate to event

PCRE2 (PHP >=7.3)
simulate to event
Submitted by anonymous - 2 years ago
0

时间

Java 8
时间
Submitted by 旧信 - 2 years ago
0

find abc in string

PCRE2 (PHP >=7.3)
first test
Submitted by anonymous - 2 years ago
0

regex-input-number

PCRE2 (PHP >=7.3)
regex-input-number
Submitted by me - 2 years ago
0

Partial Date

PCRE2 (PHP >=7.3)
Partial date
Submitted by anonymous - 2 years ago
0

Remove all duplicate words

ECMAScript (JavaScript)
Removes all words that are NOT followed by a space, followed by the same word
Submitted by anonymous - 2 years ago (Last modified 2 years ago)
0

/Host: (.*?)<br>/gu

PCRE2 (PHP >=7.3)
1
Submitted by anonymous - 2 years ago
0

Wrap word in json with quotes

PCRE (PHP <7.3)
Wrap word in json with quotes
Submitted by anonymous - 2 years ago
0

Tailwindcss Dark: class selection

ECMAScript (JavaScript)
Select all dark: classes in a project to remove it if you want that.
Submitted by Amit - 2 years ago (Last modified 2 years ago)
0

模式测试

PCRE (PHP <7.3)
测试贪婪/非贪婪模式
Submitted by anonymous - 2 years ago
1...824825826827828...900

Community Library Entry

0

Regular Expression
PCRE2 (PHP >=7.3)

/
\B(?=(\d{3})+(?!\d))
/
gm
Open regex in editor

Description

regex-input-number

Submitted by me - 2 years ago