Regular Expressions 101

Please wait while the app is loading...

Regular Expressions 101

@regex101DonateSponsorContactBug Reports & FeedbackWikiWhat's new?

Order By

Sponsors

Library entries

-2
python

finds the instance of two or more repeating letters

no description available
Submitted by cp0153 - 8 years ago
-2
python

checklists item

checklists item
Submitted by Tobias Hochgürtel - 8 years ago
-2
python

filter

no description available
Submitted by anonymous - 8 years ago
-2
python

Validation of code ATECO Italian

/* -- This is a RegEx for validating one Italian ATECO code. -- For original specification visit: http://www.istat.it/it/archivio/17888 -- Valid: */ 1...
Submitted by Marco Tonchella with the help of this Comunity that thanks a lot. - 8 years ago
-2
python

Prosed OFX DateTimeType pattern for v.2.1.1+

no description available
Submitted by Oleg Sakharov karpuscul@gmail.com - 8 years ago
-2
python

match commas between sets or members, but not inside members.

matches only those commas that are between sets, or between members of a set. does not match commas that are inside members.
Submitted by Amrit Kohli - 7 years ago
-2
python

Between two strings

Awesome explanation of nested lookbacks
Submitted by OnlineCop - 7 years ago
-2
python

adsf

adfadfad
Submitted by anonymous - 7 years ago
-2
python

match unescaped quotes

no description available
Submitted by anonymous - 7 years ago
-2
python

Email Validation

Full email validation with optional "." "-" "_"
Submitted by Jakub Stasiak - 7 years ago
-2
python

TD data from html table

no description available
Submitted by Deepak Bansal - 7 years ago
-2
pcre2

Working With Data regex sample text

This is a sample text for use at my "Working With Data" workshop session on regular expressions.
Submitted by anonymous - a year ago
-2
pcre2

Conventional Commits commit regex

https://www.conventionalcommits.org/en/v1.0.0/
Submitted by Michael Collins - a year ago
-1
pcre2

IP6 Validator Address (Simple)

Short form validation of an IP6 address Less complex than other examples I have seen around
Submitted by anonymous - 5 months ago
-1
dotnet

MMM DDD YYYY

FEB MON 2023
Submitted by anonymous - 2 months ago
-1
pcre2

phone

regex for phone
Submitted by anonymous - 2 months ago
-1
dotnet

Parsing result of SQL Server version (SELECT @@VERSION)

Parses MS SQL Server version returned from executing SELECT @@version
Submitted by M Rivas - a month ago
-1
pcre2

Eide Chrysler New Goal

no description available
Submitted by anonymous - 2 years ago
-1
pcre2

Url regex

no description available
Submitted by anonymous - 2 years ago
-1
pcre2

Exclude particular word in phrase

this will exclude particular phrase from a line. means it will match only those line which dont have those word
Submitted by anonymous - 2 years ago
12345...214

Basic grammar for regex matching of simplistic Makefiles

Vote

-2

Regular Expression
python

"
(?P<assign_op>(\:|\!|\?)?=)|(?P<token_subst>$|%(\<\@))|(?P<token_ident>[\w\d\.\,]+)|(?P<target_name_match>%\.?)|(?P<token_rule_sep>[:])|(?P<incr_op>\n)|(?P<line_end>\n)|(?P<comment_op>#[.*]+$)|(?P<adjust_parser>[\$%\s\t\:])
"
gm
Open regex in editor

Description

Loading markdown...
Submitted by Robert Butler <me@r-butler.net> - 9 years ago