Regular Expressions 101

Please wait while the app is loading...

Regular Expressions 101

@regex101DonateSponsorContactBug Reports & FeedbackWikiWhat's new?

Order By

Sponsors

Library entries

1
java

Email finder

Matches with the valid email addresses.
Submitted by anonymous - a day ago
0
java

Other segment

Other segments
Submitted by Lufram - 5 days ago
0
java

Take segments to string

Take segments to string
Submitted by Lufram - 5 days ago
0
dotnet

Regex Card Name - Custom

custom validation for card name with custom validation. only allow these characters Alphanumeric (A-Z a-z0-9) Special Characters (#&+()/)
Submitted by anonymous - 5 days ago
0
dotnet

Лямбды для OneScript

лямбды для проекта https://github.com/sfaqer/lambdas
Submitted by anonymous - 6 days ago
0
dotnet

Aus Mobile number

validates against multiple common formats
Submitted by anonymous - 9 days ago
0
java

Kyivstar phone number

Kyivstar phone number
Submitted by milka_vlad - 9 days ago
0
java

tas-branch-validation

tas-branch-validation
Submitted by doron-hafner - 13 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 - 13 days ago
0
java

ip address

ip address regex
Submitted by shyam - 16 days ago
0
java

Titulo da expressao

\w
Submitted by anonymous - 21 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 - 23 days ago
0
java

Apigee example SQL injection detection regex

Source
Submitted by anonymous - a month ago
0
java

test

test
Submitted by anonymous - a month 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 - a month 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 - 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
0
dotnet

Get ip address (only ipv4) Validator

Get ip address (only ipv4) Validator
Submitted by Mr.Tang - a month ago
0
dotnet

Get ip address (only ipv6) Validator

Get ip address (only ipv6) Validator
Submitted by Mr.Tang - a month ago
0
dotnet

Get ip address (only ipv4) Validator

Get ip address (only ipv4) Validator
Submitted by Mr.Tang - a month ago
1234...13

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