Regular Expressions 101

Please wait while the app is loading...

Regular Expressions 101

@regex101DonateSponsorContactBug Reports & FeedbackWikiWhat's new?

Order By

Sponsors

Library entries

0
pcre2

Filter Hashtags in a string

Filter Hashtags in a string
Submitted by Akali - 23 days ago
0
python

vishnu

log regex
Submitted by vishnu kendre - 24 days ago
0
javascript

Match for equ

Matching for equation
Submitted by anonymous - 24 days ago
0
javascript

idk

one
Submitted by anonymous - 24 days ago
0
java

Valid date (DD-MM-YYYY) from 1900 to 2099

Valid date (DD-MM-YYYY) from 1900 to 2099
Submitted by Nevix-Sama - 24 days ago
0
pcre2

letter-space-number.js

Javascript piscine
Submitted by erik044 - 24 days ago
0
pcre2

Regex Tutorials CodeAmooz.net

Regex Tutorials CodeAmooz.net
Submitted by anonymous - 24 days ago
0
java

简单日志匹配

普通日志匹配, 匹配出字段: [time, level, logClass, content]
Submitted by qinxike - 25 days ago
0
pcre2

XTrim

Remove spaces at the beginning and end of a sentence. It also replaces N consecutive spaces with a single one.
Submitted by abrittaf - 25 days ago
0
pcre2

REGEX yt-dlp ID

Get ID from plain text fromm yt-dlp
Submitted by anonymous - 25 days ago
0
pcre2

unit selector regex

This regex can be used to select SI units of gallon, litres, kilograms, kilometres, pounds.
Submitted by anonymous - a month ago
0
pcre

Get anything between parentheses

Use to get any character, digit or space between parentheses
Submitted by Vini Pereira - a month ago
0
python

Function call capture group

Function call capture group
Submitted by anonymous - a month ago
0
pcre2

Javascript HTTP URL Validation

Use to validate basic website URLs with or without http://. I took bits and pieces of other regexes I found and compiled into one that worked well for my purposes.
Submitted by Daniel Ecker - a month ago
-1
pcre

alluse

/^(?P0|[1-9]\d)\.(?P0|[1-9]\d)\.(?P0|[1-9]\d)(?:-(?P(?:0|[1-9]\d|\da-zA-Z-)(?:\.(?:0|[1-9]\d|\da-zA-Z-))))?(?:\+(?P[0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?$/gm
Submitted by alluse - a month ago
0
java

match name and surname in a name.surname@domain.com email.

This will match any words that show up before the @ sign in an email. Digits, dots, commasz and other special characters are ignored.
Submitted by WojciechW - a month ago
0
pcre2

Script Tag Removal.

Removes "" tags from plain text notes.
Submitted by anonymous - a month ago
0
javascript

date range

.
Submitted by anonymous - a month ago
0
pcre2

Hightlight pipe regex

A regex to find a searchQuery inside html But not: inside tag inside tag indide href of tag
Submitted by Robair - a month ago
0
pcre2

redirect old slugs to new

redirect old slugs to new
Submitted by anonymous - a month ago
1...45678910...838

find all header(s) in php

Vote

0

Regular Expression
pcre2

/
header\('[a-zA-Z\.:\/-? ]{1,}'\);
/
gm
Open regex in editor

Description

Loading markdown...
Submitted by anonymous - 2 months ago