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

Aus Mobile number

validates against multiple common formats
Submitted by anonymous - a day ago
0
java

Kyivstar phone number

Kyivstar phone number
Submitted by milka_vlad - 2 days ago
0
pcre

Find GraphQL queries with missing id

It detects the following ` product { brand` and ignores ` product {...
Submitted by anonymous - 2 days ago
0
pcre

Search/Replace Pressure sensor calibration

Changing from MPa to Bar
Submitted by anonymous - 4 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 - 5 days ago
0
java

tas-branch-validation

tas-branch-validation
Submitted by doron-hafner - 5 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 - 5 days ago
0
pcre

Remove all html from string

Remove all tags and special character such as  
Submitted by enrico mosca - 7 days ago
0
java

ip address

ip address regex
Submitted by shyam - 8 days ago
0
java

Titulo da expressao

\w
Submitted by anonymous - 13 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 - 15 days ago
0
java

Database datatype check

Database data type determination and extraction. Example: varchar(20) varchar2(20) number(20,3) timestamp...
Submitted by anonymous - 15 days ago
-2
pcre

PHP Serialization String Validator

PHP serialize / unserialize __sleep __wakeup __serialize __unserialize
Submitted by Abdullah Pazarbasi - 18 days ago
0
java

Apigee example SQL injection detection regex

Source
Submitted by anonymous - 18 days ago
0
java

test

test
Submitted by anonymous - 19 days ago
0
java

Valid date (DD-MM-YYYY) from 1900 to 2099

Valid date (DD-MM-YYYY) from 1900 to 2099
Submitted by Nevix-Sama - 24 days ago
0
java

简单日志匹配

普通日志匹配, 匹配出字段: [time, level, logClass, content]
Submitted by qinxike - 25 days ago
0
pcre

Get anything between parentheses

Use to get any character, digit or space between parentheses
Submitted by Vini Pereira - a month ago
-1
pcre

alluse

/^(?P0|[1-9]\d)\.(?P0|[1-9]\d)\.(?P0|[1-9]\d)(?:-(?P(?:0|[1-9]\d|\da-zA-Z-)(?:\.(?:0|[1-9]\d|\da-zA-Z-))))?(?:\+(?P[0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?$/gm
Submitted by alluse - a month ago
0
java

match name and surname in a name.surname@domain.com email.

This will match any words that show up before the @ sign in an email. Digits, dots, commasz and other special characters are ignored.
Submitted by WojciechW - a month ago
1234...476

Replace sub-strings in string

Vote

2

Regular Expression
dotnet

"
(\d\d\d\d)(\d\d)(\d\d)_(\d\d)(\d\d)(\d\d)(\S+)
"
gm
Open regex in editor

Description

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