Regular Expressions 101

Please wait while the app is loading...

Regular Expressions 101

@regex101DonateSponsorContactBug Reports & FeedbackWikiWhat's new?

Order By

Sponsors

Library entries

0
javascript

FIrst or Last Name

Validates a first or last name of an user. Positives: Anna Anna-Louisa Anna Louisa...
Submitted by Iris - a year ago
0
pcre2

.csv data conversion for a test case

from "['a']" to "[""a""]"
Submitted by anonymous - a year ago
0
pcre2

JavaScript Function w/ Recusive Parenthasis JavaScript Function w/ Recusive Parenthasis JavaScript Function w/ Recusive Parenthasis

Regex that allows the following: foo(bar).qax(foo(bar).qax(foo(bar).qax(foo(bar).qax()))) Its sorta hard to make out whats going on, so I will just say it: ...
Submitted by jD3V - 10 months ago
0
pcre2

Jerem

To match specific name based on season code
Submitted by anonymous - 10 months ago
0
pcre2

markdown headings with underscore

it still makes a few false positives
Submitted by charliecalvert - 10 months ago
0
pcre2

Replace anything not a letter or a hyphen

Make folder/url safe use with eg sed: echo 'My fancy $thing' | sed 's//-/g' results in My-fancy--thing
Submitted by anonymous - 10 months ago
0
pcre2

find between 2 strings

find between 2 strings
Submitted by anonymous - 10 months ago
0
pcre2

Select links comment

I have a lot of code that looks like this: Sometimes I wanna search for it. Helps me find instances of it in my code.
Submitted by charliecalvert - 10 months ago
0
javascript

Mez regex #1

This is the #1 regex used in Mez
Submitted by anonymous - 10 months ago
0
javascript

Bracket finder ( Mez regex #2 )

This is the #2 regex used in Mez
Submitted by anonymous - 10 months ago
0
javascript

Mez regex #3

This is the #3 regex used in Mez
Submitted by anonymous - 10 months ago
0
pcre2

Drealth

just a normal text to the drealth emojis
Submitted by NobreHD - 10 months ago
0
pcre2

Normal URL

Validates that all necessary parts of a "normal" domain are there (scheme, subdomain, secondary-level domain, top-level domain) and allows for additional subdirectories. Does not work for options like "mailto: example@email.com" or anything that does not stick to a typical web address URL.
Submitted by Alexa J. - 10 months ago
0
javascript

BIN ELO - 2022

Used to validate credit cards from ELO flag.
Submitted by Searched in internet - 10 months ago
0
javascript

cookie parser

Parser for cookies; works in HTTP servers AND front end
Submitted by lopste / Vercte - 10 months ago
0
javascript

Find Duplicate Characters in String

Given a string, find the duplicate characters.
Submitted by Matthew Hiebing - 10 months ago
0
pcre2

TTB fund acc 1

my work space
Submitted by anonymous - 10 months ago
0
javascript

变成一行

把代码变成一行一个属性
Submitted by naoyuyan - 10 months ago
0
javascript

Find element with specific attribute (supports multiline element)

This will help you find all the v-btn component usage with prop color set to primary.
Submitted by anonymous - 10 months ago
0
javascript

Shell multiline parser

Partially completed pattern for vscode-highlight
Submitted by disco0 - 10 months ago
1...169170171172173174175...265

Multi Line Copy Right Header

Vote

0

Regular Expression
java

"
/\*\n?\r? (?: \* ©20\d{2}.*\n?\r?) (?: \*(?:.*\n?\r?))+ \*/
"
mg
Open regex in editor

Description

Loading markdown...
Submitted by PhiSe - a year ago