Regular Expressions 101

Please wait while the app is loading...

Regular Expressions 101

@regex101DonateSponsorContactBug Reports & FeedbackWikiWhat's new?

Order By

Sponsors

Library entries

-1
java

IPv4 Matcher

This RE is divided into four parts. The first three parts are acceptable numbers from 0 to 255 followed by "." The last part is an acceptable number but not followed by "."
Submitted by EMAM1999 - 2 years ago
0
java

grade pattern

grade pattern for chinese school grade
Submitted by anonymous - 5 months ago
0
java

Mt940-61

Parse tag 61 of an mt940 statement
Submitted by anonymous - 5 months ago
0
java

Oauth2 client token matcher

Grep the token value for almost any JSON response containing an oauth2 token as describe in rfc6749
Submitted by Pharaphara - 5 months ago
0
java

Regular expression for positive number with 2 decimals used for displaying money

I think from time to time we all need a regular expression for displaying numbers with 2 decimals for displaying money of various currencies in the world. This regex should only allow 1 dot or comma as a decimal separator. And only allow positive numbers and the numbers can't begin with a 0. Goals:...
Submitted by Remzi Cavdar - 5 months ago
0
java

test

test
Submitted by anonymous - 5 months ago
0
java

Variable address condition

This regex matches the variable address condition like: [1,100] >= 1 && [1,111] <= 2
Submitted by Texx - 4 months ago
0
java

Identifier Regex

Regex for identifiers
Submitted by anonymous - 4 months ago
0
java

Extract a string key's values from a json

Sample: Finds errorType key values from a json. Values are returned in capturing group 1 of each match. Both UNKNOWN and UNAUTHENTICATED will be captured. ...
Submitted by amansaryal - 4 months ago
0
java

partnkey value

Extract value partn_key
Submitted by anonymous - 4 months ago
0
java

date dd.mm.yyyy

Date format dd.mm.yyyy
Submitted by anonymous - 4 months ago
0
java

email valid

email validation
Submitted by Hoot - 3 months ago
0
java

TatraBanka AMOUNT_VALUE

some descriptoin
Submitted by Inez van Acker, Robert Schulz - 3 months ago
0
java

Decision Table

Rules engine CSV Decision Table expression
Submitted by Vincent Wautelet - 3 months ago
0
java

Link Matcher v1

The link matcher regex currently matches the most common types of links. *Removed other links
Submitted by IkeVoodoo - 3 months ago
0
java

Analyze movie and series episode torrent name

Analyze whether the torrent name is a Movie or TV Episode Inspired from https://regex101.com/library/yP4bY4 There is two versions, see differences at the bottom Groups:...
Submitted by Hot Priest - 3 months ago
0
java

DSA

dsa
Submitted by DSA - 3 months ago
0
java

Match gradle dependencies

.
Submitted by anonymous - 2 months ago
0
java

Valid Scientific Notation Number

A valid number can be split up into these components (in order): A decimal number or an integer. (Optional) An 'e' or 'E', followed by an integer. A decimal number can be split up into these components (in order):...
Submitted by cliserkad - 2 months ago
0
java

carbon

test1
Submitted by anonymous - 2 months ago
1234...9

ISO 8601:2004E Duration

Vote

0

Regular Expression
dotnet

"
^P(?!$)(?:(?<years>\d+(?:\.\d+)?)Y)?(?:(?<months>\d+(?:\.\d+)?)M)?(?:(?<weeks>\d+(?:\.\d+)?)W)?(?:(?<days>\d+(?:\.\d+)?)D)?(T(?=\d)(?:(?<hours>\d+(?:\.\d+)?)H)?(?:(?<minutes>\d+(?:\.\d+)?)M)?(?:(?<seconds>\d+(?:\.\d+)?)S)?)?$
"
gmx
Open regex in editor

Description

Loading markdown...
Submitted by Sakura Akeno Isayeki - 8 months ago