Regular Expressions 101

Please wait while the app is loading...

Regular Expressions 101

@regex101DonateSponsorContactBug Reports & FeedbackWikiWhat's new?

Order By

Sponsors

Library entries

1
pcre

Chrizzzs Regex

no description available
Submitted by anonymous - 7 years ago
1
pcre

ok

no description available
Submitted by anonymous - 7 years ago
-2
javascript

Roman numbers

This regex matches roman numbers from 1 (I) to 3999 (MMMCMXCIX)
Submitted by Nicolò Ribaudo - 7 years ago
1
pcre

Angler Exploit Kit

no description available
Submitted by anonymous - 7 years ago
0
javascript

Date Validation

This pattern validates all the possible dates for all months in YYYY-MM-DD format. Due to limitations of regex it can not validate the dates of february for leap year. It will allow the date 29 for leap year too. Make sure to validate that yourself.
Submitted by Ashutosh Agrawal - 7 years ago
2
pcre

YouTube Iframe parser

no description available
Submitted by anonymous - 7 years ago
1
pcre

BETWEEN clause

no description available
Submitted by anonymous - 7 years ago
2
python

yowsup-cli message parsing

This pattern parses the yowsup-cli message output to recover (otherwise lost) messages. Current yowsup version: v2.4
Submitted by kerel - 7 years ago
-2
javascript

Valid Email

Use this Regex for server-side validation also with some slight modifications like so for .NET -- @\w+([-+.']\w+)@\w+([-.]\w+)\.[a-zA-Z0-9]{2,6}(-.{2,6})*;
Submitted by Fred Scales - 7 years ago
1
javascript

Valid Email

This is the javascript equivalent that .NET uses in their server-side validators.
Submitted by anonymous - 7 years ago
2
javascript

Markup link

no description available
Submitted by anonymous - 7 years ago
1
pcre

Capture nested strings using recursion

Brackets, Parentheses, Braces, delimited
Submitted by anonymous - 7 years ago
1
javascript

check password

no description available
Submitted by anonymous - 7 years ago
0
pcre

visa cvv

4003447582444271
Submitted by anonymous - 7 years ago
0
python

shankar g mirpuri social security number

no description available
Submitted by anonymous - 7 years ago
1
pcre

rr filter

no description available
Submitted by anonymous - 7 years ago
0
javascript

html img tag src

get src url from img tag in html
Submitted by anonymous - 7 years ago
1
pcre

simple labels

matches alphanumeric characters and apostrophes ex. Superman's Cape
Submitted by anonymous - 7 years ago
1
pcre

route53 export to bind format, moving TTL field

move TTL field from route53 zone export from right to left to "IN A/CNAME"
Submitted by shawn.puschnig@medialets.com - 7 years ago
1
python

Select all numbers greater than 36 (python)

no description available
Submitted by Mansoor - 7 years ago
1...723724725726727728729...841

IP addr

Vote

1

Regular Expression
pcre

/
(1[0-9]{2})|(2([0-4][0-9]|5[0-5]))|([1-9][0-9]?)
/
Open regex in editor

Description

Loading markdown...
Submitted by anonymous - 8 years ago