Regular Expressions 101

Please wait while the app is loading...

Regular Expressions 101

@regex101DonateSponsorContactBug Reports & FeedbackWikiWhat's new?

Order By

Sponsors

Library entries

0
dotnet

Match token and optional convert to type in string

I use this in a JSON template together with JObject data to create a JSON string
Submitted by rkleinkromhof - 7 months ago
0
dotnet

IP Table Parse IPID

Match 1 is the IPID
Submitted by Tres Little - 6 months ago
0
dotnet

URL

(@url)([\s]=[\s])(?:')(.)(?:')(?:;)
Submitted by anonymous - 6 months ago
0
dotnet

Initials

get the initial of a strings
Submitted by Eddie Choong - 5 months ago
0
dotnet

SSID Pattern

Length must be 7 digits Every character must be an integer
Submitted by Abhi Reddy - 5 months ago
0
dotnet

P4 file info

just p4 file command output match
Submitted by anonymous - 5 months ago
0
dotnet

CAN regex

n
Submitted by anonymous - 5 months ago
0
dotnet

Names from Wikipedia List

Matches all names in a Wikipedia List, excluding names with suffixes (eg. Jr., III, PhD, etc.) or multiple middle names.
Submitted by Brian Kozub - 5 months ago
0
dotnet

Task6.1

simple mail regex
Submitted by anonymous - 5 months ago
0
dotnet

Task6.2

Telephone number regex
Submitted by anonymous - 5 months ago
0
dotnet

Remplazar contenido

Remplazar contenido
Submitted by anonymous - 5 months ago
0
dotnet

TAP Result Log issue

This might help you to not miss some because the (.....), is dependent on the length.
Submitted by Darwin Subramaniam - 5 months ago
0
dotnet

Enum map to test cases

.
Submitted by DenKu1 - 5 months ago
0
dotnet

myRegEx

myRegEx
Submitted by Avinash - 4 months ago
0
dotnet

Sanitize percentage input into bare real number

Turn "123,456 %" into just "123.456"! Mainly for use in C# to parse percentage as string into double. Strip away whitespace Replace comma with decimal point Only allow valid numeric input multiple commas or decimal points won't match...
Submitted by Moravuscz - 4 months ago
0
dotnet

Semantic Version (semver)

.NET version of the Python regex found on https://semver.org/
Submitted by semver.org,Jeff Jacobson - 4 months ago
0
dotnet

BI/CC

Verificação do número de BI/CC
Submitted by anonymous - 4 months ago
0
dotnet

Email address validator - ASCII standard

Checks whether the string is a valid email address per ASCII.
Submitted by rotors6472 - 4 months ago
0
dotnet

Obsidian Internal Link

Provides parsing w/ named variables for Obsidian-flavoured Markdown wikilinks.
Submitted by Sakura Akeno Isayeki - 4 months ago
0
dotnet

Permiso CRE SAT México

Valida clave o permiso de la CRE
Submitted by Omar Chávez / Documentación SAT - Comeplemento Nacional CFDIs - 3 months ago
1234

Ipv4 with optional port

Vote

0

Regular Expression
dotnet

"
^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)(?::(\d|[1-9]\d{1,3}|[1-5]\d{4}|6[0-4]\d{3}|65[0-4]\d{2}|655[0-2]\d|6553[0-5]))?$
"
Open regex in editor

Description

Loading markdown...
Submitted by anonymous - 9 months ago