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

Qunatifiers

Null werden nicht gefunden
Submitted by Wolfram - a month ago
1
javascript

Match typescript filenames excluding .d.ts files

Match typescript filenames excluding .d.ts files This RegExp matches, ts tsx...
Submitted by @yumyum-web - a month ago
-2
pcre

PHP Serialization String Validator

PHP serialize / unserialize __sleep __wakeup __serialize __unserialize
Submitted by Abdullah Pazarbasi - a month ago
0
java

Apigee example SQL injection detection regex

Source
Submitted by anonymous - a month ago
0
pcre2

C# case fixed and jsonpropertyname appender

epic
Submitted by anonymous - a month ago
0
pcre2

sciref

Matches scientific references in various forms
Submitted by anonymous - a month ago
1
python

triple / double bottles

triple / double bottles
Submitted by anonymous - a month ago
0
javascript

OBIEE Parse Repository Folder

Parse Repository Folder for Oracle BI
Submitted by anonymous - a month ago
0
java

test

test
Submitted by anonymous - a month 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 - a month ago
0
pcre2

Yii regex email validation

Extract this regex from EmailValidation.php
Submitted by Qiang Xue - a month 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 - a month ago
0
python

group_path

In my small application we you can give groups matching this expression
Submitted by shoneg - a month ago
0
pcre2

test

test
Submitted by anonymous - a month ago
0
pcre2

Email Validation

Validates email
Submitted by anonymous - a month ago
0
pcre2

Class C private IP address range

https://www.ibm.com/docs/en/networkmanager/4.2.0?topic=translation-private-address-ranges
Submitted by artdiniz - a month ago
0
pcre2

Class A private IP address range

https://www.ibm.com/docs/en/networkmanager/4.2.0?topic=translation-private-address-ranges
Submitted by artdiniz - a month ago
0
javascript

ClassB private IP address range

https://www.ibm.com/docs/en/networkmanager/4.2.0?topic=translation-private-address-ranges
Submitted by artdiniz - a month ago
0
javascript

LinkedIn reaction URL

A regular expression pattern to match for LinkedIn reactions (create, delete or update reaction)
Submitted by celyes - a month ago
0
pcre2

Test (itay)

Test (itay)
Submitted by Itaye - a month ago
1...567891011...841

4 Digits 3 Decimals

Vote

0

Regular Expression
pcre2

/
^((?!0)\d{1,4}|0|\.\d{1,3})($|\.$|\.\d{1,3}$)
/
gm
Open regex in editor

Description

Loading markdown...
Submitted by anonymous - 4 months ago