Regular Expressions 101

Please wait while the app is loading...

Regular Expressions 101

@regex101DonateSponsorContactBug Reports & FeedbackWikiWhat's new?

Order By

Sponsors

Library entries

1
javascript

Youtube Link

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

$_=$ARGV[0];s/(\w\W?)(\W?\w)/\u$1$2/g;print

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

German nouns

Matches German nouns with "artikels"
Submitted by Alper Kürşat @alpeer - 7 years ago
1
python

Odd [abc] non-consecutive repeat

Recognizes strings containing {a,b,c} an odd number of times that do not repeat the same letter twice in a row. Also recognizes null string.
Submitted by anonymous - 7 years ago
7
python

extract subdomain(if available) or domain from URL

This regex should extract the subdomain, if any, or the domain, if no subdomain is used, from an arbitrary URL
Submitted by trevi@twanda.com - 7 years ago
1
python

Extract Variables from C# File

no description available
Submitted by Adam Short - 7 years ago
2
javascript

URL with Port

no description available
Submitted by rkl - 7 years ago
0
python

phone number

no description available
Submitted by Dries Werckx - 7 years ago
1
python

Replace Czech accents, Part 1

The result of this put as input into part 2.
Submitted by Premysl Karbula - 7 years ago
1
python

nombres y apellidos

expresión para python.
Submitted by davila vargas - 7 years ago
1
javascript

Match emoji shortcodes

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

Strip the Headers from a response where JSON is present

HTTP/1.0 404 Not Found Cache-Control: no-cache Content-Type: application/json {"validation_message":'...'} ...
Submitted by John B. - 7 years ago
0
javascript

Telefonnummer E.123

no description available
Submitted by Frank Mattes - 7 years ago
1
javascript

bb

no description available
Submitted by anonymous - 7 years ago
-3
python

IPv4 address

Matches any IPv4 address
Submitted by anonymous - 7 years ago
1
javascript

OPC UA Server

Gets IP-Address/host name from URL
Submitted by anonymous - 7 years ago
-1
javascript

Arabic AlphaNumeric

Arabic AlphaNumeric text
Submitted by Ahmed - 7 years ago
2
python

match those lines whose first n chars contains 1+ non numeric

1100582367|SDFDSFDSFDSFDSFDF GBC213WREW|RWEFSDFSDF 1100582377|DSFDSFDSFDSF 2NDG.S.D BIKADSFDSFDSFNO.421 1100582387|SDFSDFSDFDSF
Submitted by sid - 7 years ago
1
javascript

passage parser

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

Javascript GUID regex

Validate GUID using a regex expression
Submitted by stom - 7 years ago
1...297298299300301302303...364

To catch exceptions or errors in java runtime

Vote

1

Regular Expression
python

"
((?i)Exception|(?i)Error)
"
Open regex in editor

Description

Loading markdown...
Submitted by anonymous - 7 years ago