Regular Expressions 101

Please wait while the app is loading...

Regular Expressions 101

@regex101DonateSponsorContactBug Reports & FeedbackWikiWhat's new?

Order By

Sponsors

Library entries

0
java

json value extract

json value extract
Submitted by anonymous - 3 hours ago
0
pcre

Reverse list of ASN.1 OIDs/Short Names/Long Names for X.509 certificates under OpenSSL

OIDs are just numbers in the format 1.2.3.4.5.6.7.8.9... Short names are alphanumeric, contiguous descriptions (no spaces, hyphens allowed) Long names can be basically everything (sometimes even UTF-8!) Sometimes, organisations providing the list of 'their' OIDs might reverse the order, for listing...
Submitted by Gwyneth Llewelyn - 3 days ago
1
java

Email finder

Matches with the valid email addresses.
Submitted by anonymous - 4 days ago
0
golang

pxc plcnext

plcnext version strings
Submitted by anonymous - 5 days ago
0
pcre

exp1

asdf
Submitted by anonymous - 6 days ago
0
java

Other segment

Other segments
Submitted by Lufram - 8 days ago
0
java

Take segments to string

Take segments to string
Submitted by Lufram - 8 days ago
0
java

Kyivstar phone number

Kyivstar phone number
Submitted by milka_vlad - 13 days ago
0
pcre

Find GraphQL queries with missing id

It detects the following ` product { brand` and ignores ` product {...
Submitted by anonymous - 13 days ago
0
pcre

Search/Replace Pressure sensor calibration

Changing from MPa to Bar
Submitted by anonymous - 15 days ago
0
pcre

Replace letters in email address

Replace letters in email address but left the first and last letter before and after @
Submitted by Kaibo - 16 days ago
0
java

tas-branch-validation

tas-branch-validation
Submitted by doron-hafner - 16 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 - 16 days ago
0
pcre

Remove all html from string

Remove all tags and special character such as  
Submitted by enrico mosca - 18 days ago
0
java

ip address

ip address regex
Submitted by shyam - 19 days ago
0
golang

domain

ss
Submitted by sssssss - 20 days ago
0
golang

Semver split

"1.2.3" Group 1: 1 Group 2: 2 Group 3: 3
Submitted by Icaruk - 22 days ago
0
java

Titulo da expressao

\w
Submitted by anonymous - 24 days ago
0
pcre

Closes properly self-closing tags in HTML

In an HTML will replace all auto-closed tags (/>) with a proper tag closing. It works even if the tag has a closing sign (>) inside an attribute.
Submitted by nabab - a month ago
0
java

Database datatype check

Database data type determination and extraction. Example: varchar(20) varchar2(20) number(20,3) timestamp...
Submitted by anonymous - a month ago
1234...481

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