Regular Expressions 101

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Regular Expressions 101

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pcre2

IP v4 regular expression

Regular expression for IP v4 string. ^((25[0-5]|2[0-4]\d|1\d{2}|\d{1,2})\.){3}(25[0-5]|2[0-4]\d|1\d{2}|\d{1,2})$
Submitted by x-strong@foxmail.com - 17 days ago
0
pcre2

Find abbreviations not in parenthesis

Matches a sequence of 2 or more uppercase letters not surrounded by parenthesis.
Submitted by Devlin - 18 days ago
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pcre2

HTML ID regex

Very basic regex to match an alphanumeric id tag.
Submitted by anonymous - 18 days ago
0
pcre2

delim_1

Разделитель типа улицы и наименования улицы
Submitted by anonymous - 18 days ago
0
java

Database datatype check

Database data type determination and extraction. Example: varchar(20) varchar2(20) number(20,3) timestamp...
Submitted by anonymous - 19 days ago
0
pcre2

Validate Phone number

to validate phone number
Submitted by anonymous - 19 days ago
0
pcre2

ZIP Code

ZIP Code validator
Submitted by Donald Moore - 20 days ago
0
pcre2

dentro De [ ]

Usado para captar tudo que está dentro de chave [ ]
Submitted by DiogoSis - 20 days ago
0
pcre2

Magyar telefonszám

Magyar telefonszám +36301234567 +3611234567 +3699123456 0676987654 0036501237654...
Submitted by Levi - 21 days ago
0
pcre2

Supress Movement on CR-X Pro

Terminal Filter for G0-3 Creality CR-X Pro
Submitted by anonymous - 21 days ago
0
pcre2

Qunatifiers1a

führende Nullen werden übersprungen
Submitted by Wolfram - 21 days ago
0
pcre2

Qunatifiers

Null werden nicht gefunden
Submitted by Wolfram - 21 days ago
0
java

Apigee example SQL injection detection regex

Source
Submitted by anonymous - 22 days ago
0
pcre2

C# case fixed and jsonpropertyname appender

epic
Submitted by anonymous - 23 days ago
0
pcre2

sciref

Matches scientific references in various forms
Submitted by anonymous - 23 days ago
0
java

test

test
Submitted by anonymous - 23 days ago
0
pcre2

Windows file path regex with root, relative path, and (image) file extension matching.

If u want to change the file extension match, just replace : (?:png|jpg|jpeg) by anything u want. Example : (?:txt|pdf) or (?:mp3|ogg) or (?:mp4) or etc...
Submitted by Holome - 23 days ago
0
pcre2

Yii regex email validation

Extract this regex from EmailValidation.php
Submitted by Qiang Xue - 24 days ago
0
pcre2

Mail format verification

This piece of regex is a simple format verification for email addresses. It accepts only most common email addresses and it favors simplicity over exhaustivity, but should work for 99% of the cases. Based on this Stackoverflow thread : https://stackoverflow.com/a/60137352/14705619
Submitted by rnorm - 24 days ago
0
pcre2

test

test
Submitted by anonymous - 24 days ago
1234567...109

YouTube extract videoId

Vote

0

Regular Expression
pcre2

/
^((?:https?:)?\/\/)?((?:www|m|music)\.)?((?:youtube(-nocookie)?\.com|youtu.be))?(\/(?:[\w\-]+\?v=|embed\/|v\/)?)?(?P<videoId>[\w\-]{11})(\S+)?$
/
gm
Open regex in editor

Description

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Submitted by anonymous - 2 months ago