Regular Expressions 101

Please wait while the app is loading...

Regular Expressions 101

@regex101DonateSponsorContactBug Reports & FeedbackWikiWhat's new?

Order By

Sponsors

Library entries

0
python

Match Dates

Write a program, which matches a date in the format "dd{separator}MMM{separator}yyyy". Use capturing groups in your regular expression.
Submitted by anonymous - 20 days ago
0
python

Bulgarian Phones

A regex for finding a Bulgarian phone. A Softuni task
Submitted by anonymous - 20 days ago
0
pcre2

Replace multiple spaces to single space.

/preg_replace('!\s+!', ' ', $s)/gm
Submitted by anonymous - 20 days ago
0
python

get facebook page id - SMART

get facebook page id from html response
Submitted by anonymous - 21 days ago
0
pcre2

parse spanish medicine names

sure that can be more shortly, but well... and a newbie
Submitted by metaStringDay0 - 21 days ago
1
pcre2

searchjsonmutikey

jsonmultikey
Submitted by anonymous - 21 days ago
0
python

Obtiene Subject 3 Ouutlook

'^Subject:.\s((=?^.[?=$]).*)'
Submitted by Julio Bacan - 21 days ago
0
pcre2

Semantic Version

Matches and groups categories of semantic versions.
Submitted by Jon Stinnett - 21 days ago
0
pcre2

Dynamic Length Version Parser

Matches on version syntax, grouping the Major version alone, Minor-Patch, and Label alone.
Submitted by Jon Stinnett - 21 days ago
0
pcre2

IPv4 Address

Matches on whole IP addresses
Submitted by Jon Stinnett - 21 days ago
0
pcre2

IPv4 Address Labelled Octet

Matches on IPv4 addresses and groups each octet.
Submitted by Jon Stinnett - 21 days ago
0
javascript

city regex opposite

Do the opposite so we can test for invalid characters
Submitted by anonymous - 22 days ago
0
javascript

edgedb dsn parser

parse an edgedb DSN string
Submitted by dotlouis - 22 days ago
0
pcre2

Email selection

Select emails from a string
Submitted by anonymous - 22 days ago
0
javascript

city

Letters, space and - , . ' & / 
Submitted by anonymous - 22 days ago
0
javascript

Streetname

Letters, numbers, space and  . ,  ' - /
Submitted by anonymous - 22 days ago
0
python

Validación_patentes_ARG

Validación de patentes de Argentina, del tipo XXX### o XX###XX.
Submitted by PMM - 22 days ago
0
java

Titulo da expressao

\w
Submitted by anonymous - 22 days ago
0
pcre2

SAS numeric formats

Rows that could be considered numeric format data in SAS
Submitted by anonymous - 22 days ago
0
pcre2

Test with Regex

1. Type = xhr Response Headers access-control-allow-headers DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Content-Range,Range,X-DEVICE-TOKEN,deviceToken,agent access-control-allow-methods access-control-allow-origin...
Submitted by Yetaroo - 22 days ago
1...3456789...840

decamelize

Vote

0

Regular Expression
pcre

/
(?<=[a-z0-9])[A-Z]|(?<=[A-Z])[A-Z](?=[a-z])
/
mg
Open regex in editor

Description

Loading markdown...
Submitted by anonymous - 3 months ago