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

find supertype of

for express
Submitted by anonymous - 16 hours ago
0
pcre2

Override filename to flag as upload placeholder

UPLOAD signifies the purpose of the entry name and label are mandatory and extracted REQUIRED translates into the require attr on the upload element
Submitted by Russ Ferriday - 21 hours ago
0
pcre2

Hardware ID

Checks whether the input is a hardware ID
Submitted by Justman10000 - a day ago
0
pcre2

determine if input text is an URL

determine if input text is an URL
Submitted by anonymous - 2 days ago
0
java

Kyivstar phone number

Kyivstar phone number
Submitted by milka_vlad - 3 days ago
0
pcre2

MD highlight remover

Remove highlights from md files
Submitted by anonymous - 3 days ago
0
pcre2

MD higlighter

Mark words to auto-higlight
Submitted by anonymous - 3 days ago
0
pcre2

Odoo parsing for Loki

A regex to parse Odoo logs in Loki. If the line is from werkzeug, it will also capture the HTTP data.
Submitted by coopdevs - 4 days ago
0
pcre2

Verificador de número de telefone/celular

Minha primeira expressão regular
Submitted by anonymous - 4 days ago
0
pcre2

perga

regex to find total payment
Submitted by anonymous - 5 days ago
0
pcre2

Match markdown order and unorder list

Same as title
Submitted by anonymous - 5 days ago
1
pcre2

Replace FOSUserBundle controller attributes to Symfony #[Route] attribute

Substitute AbstractFOSRestController Routing attributes by Symfony Routing attribute \#[Route] move HTTP method to methods:[''] and use #[Route] attribute #[Rest\Get('/corbeilles')] #[Rest\Post('/corbeille/restore')] #[Rest\Delete(path: '/chapitres/{id}', requirements: ['id' => '\d+'])]...
Submitted by anonymous - 6 days ago
0
java

tas-branch-validation

tas-branch-validation
Submitted by doron-hafner - 6 days ago
0
pcre2

SolarWinds Orion exe matcher

Matches the following : files part of the solarwinds\orion folder file names starting with solarwinds,swjobengine,netflowservice,counterfetcher file names ending with ".exe"
Submitted by Aurélien BOUMANNE - 6 days ago
1
java

Replace ^ with Math.pow function. Not made to work with braces.

Replaces ^ with Math.pow function call. This assumes all braces have been combined first. If you need help with the combination, I got you—try this Python algorithm: def evaluate_braces(expr): """Recursively evaluate expressions within braces""" Check if expression contains braces if '(' in...
Submitted by Glitchii - https://github.com/Glitchii - 6 days ago
0
pcre2

Method calls on PHP (static and not)

Find ocurrences of method calls, static or not, on PHP.
Submitted by Allyson - 7 days ago
0
pcre2

GST (India)

Detects Indian GST numbers (Goods & Services Tax). Based on https://groww.in/p/tax/gstin
Submitted by anonymous - 7 days ago
0
pcre2

CSS Class Styles

Regex to find CSS Class Styles
Submitted by JR - 7 days ago
1
pcre2

Find passwords in logs

Regex to find cleartext passwords in logs in various formats
Submitted by anonymous - 7 days ago
0
pcre2

Find valid SAS names

https://www.sfu.ca/sasdoc/sashtml/lrcon/z0998953.htm#z0998951
Submitted by ABANTR - 8 days ago
1234...100

Match int and float numbers in polynomial

Vote

0

Regular Expression
javascript

/
([+-]?)\s*(?:(?:(?:[^.([{]?(\d+))|(\d+\.\d+(?!\w+)))(?!\w+|\.))(?![([{])
/
g
Open regex in editor

Description

Loading markdown...
Submitted by Giuseppe Tavella - 6 years ago