Regular Expressions 101

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Community Patterns

0

Match strings starting and ending with the same letter

PCRE2 (PHP >=7.3)
This will match all strings starting and ending with the same letters that are specified in the capturing group (in the parentheses).
Submitted by @elliottprogrammer - 3 years ago
0

regularExpe-Racket

PCRE2 (PHP >=7.3)
Exercises for the class with racket
Submitted by anonymous - 3 years ago
0

toki pona syllabification

PCRE2 (PHP >=7.3)
regular expression for syllabifying words in toki pona
Submitted by anonymous - 3 years ago (Last modified 3 years ago)
0

Match everything in between quotes

ECMAScript (JavaScript)
Match everything in between quotes
Submitted by anonymous - 3 years ago
3

Match any layer bracket pair (.NET)

.NET 7.0 (C#)
Match any layer bracket pair
Submitted by Yakumo Yukari - 3 years ago
0

Exercise for FreeCodeCamp - Restrict Possible Usernames

ECMAScript (JavaScript)
Usernames are used everywhere on the internet. They are what give users a unique identity on their favorite sites. You need to check all the usernames in a database. Here are some simple rules that users have to follow when creating their username. Usernames can only use alpha-numeric characters. ...
Submitted by juanalbglz - 3 years ago
0

Name and ID in curly braces

.NET 7.0 (C#)
For a string that starts with '{' and ends with '}' looks for a name and id value within the curly braces. The name group should be trimmed when used to remove leading and trailing whitespace. Ex. {Test10} will result in 2 groups being returned Group 1: Test Group 2: 10
Submitted by Ryan Felton - 3 years ago
0

LDAP URI regex

PCRE2 (PHP >=7.3)
ldap, ldaps, ipv4, ipv6 & dns (bare bones)
Submitted by anonymous - 3 years ago
0

IPv6

PCRE2 (PHP >=7.3)
small ipv6 regex
Submitted by anonymous - 3 years ago
0

Daily Stand-up - Slack to Notion

Python
Usage: Used to convert Daily Stand-up text entered in a Slack channel, i.e.: 1. 1x1s with Sam and Alex; research team meeting; non-client work; Profile UT report; future UT planning 2. Sprint planning; Profile UT Rd 2 planning meeting; 1x1 with Madison; weekly design sync; research touch-base with ...
Submitted by TerpsFreak - 3 years ago
0

1030

ECMAScript (JavaScript)
Validation
Submitted by Christopher Santos - 3 years ago
0

address

PCRE (PHP <7.3)
not sure
Submitted by anonymous - 3 years ago
0

hk_ec_lanecrawford

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

Michele XP E

ECMAScript (JavaScript)
Teste
Submitted by Luciano - 3 years ago
0

正则表达式

PCRE2 (PHP >=7.3)
NFA和DFA的区别
Submitted by wangheng - 3 years ago
0

:

PCRE2 (PHP >=7.3)
https://regex101.com/r/769tHt/3
Submitted by anonymous - 3 years ago
0

regex101: My Miner Ethpool

PCRE2 (PHP >=7.3)
@[github.com/via06/via06.Atom/releases/tag/etherjs]@gmixsuUAJD
Submitted by @github.com/via06/via06.Atom/releases/tag/etherjs - 3 years ago
0

GCP Project id check

PCRE2 (PHP >=7.3)
must be between 6 and 30 characters and can have lowercase letters, digits, or hyphens.It must start with a lowercase letter and end with a letter or number.
Submitted by anonymous - 3 years ago
2

Delete hour range

PCRE2 (PHP >=7.3)
Select duplicate a.m. - p.m range
Submitted by profeivan - 3 years ago
0

Grouped Complex

PCRE2 (PHP >=7.3)
Publicate to explanation to a teacher.
Submitted by Saheded - 3 years ago
1...155156157158159...901

Community Library Entry

3

Regular Expression
.NET 7.0 (C#)

@"
\w+\([^()]*(((?'parenthesesPair'\()[^()]*)+((?'-parenthesesPair'\))[^()]*)+)*(?(parenthesesPair)(?!))\)
"
gm
Open regex in editor

Description

Match any layer bracket pair

Submitted by Yakumo Yukari - 3 years ago