Regular Expressions 101

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Community Patterns

Search among 18,020 community submitted regex patterns...

-1

IP Address validator

ECMAScript (JavaScript)

Validates IPv4 IP Address

Submitted by krzysp, fty4 - 7 years ago

copy to include with leading digits

PCRE (PHP <7.3)

no description available

Submitted by anonymous - 7 years ago

1...451 452 453 454 455...901

Community Library Entry

Regular Expression
.NET 7.0 (C#)

((([A-Za-z]{3,9}:(?:\/\/)?)(?:[-;:&=\+\$,\w]+@)?[A-Za-z0-9.-]+|(?:www.|[-;:&=\+\$,\w]+@)[A-Za-z0-9.-]+)((?:\/[\+~%\/.\w\-_]*)?\??(?:[-\+=&;%@.\w_]*)#?(?:[.\!\/\\w]*))?)

Open regex in editor

Description

A neat regular expression to extract web urls and emails from a paragraph or a text stream.

Submitted by kosalanuwan - 2 years ago

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Community Patterns

Line learning Google app hack

iso 8601 date with millisecond and timezone

Lb4 IP tochno

Split data

Lb4 Drob chisla

logger name

wqdwqd

sqlite columns to export as insert column a

day1

Only zero

Rejection_Class

German date

EOS account names

Checks for PHP classes with namespaces that haven't been imported.

Abc

WorkingExample

credit card infro

Novel Updates RSS title chapter extractor

IP Address validator

copy to include with leading digits

Community Library Entry

Regular Expression.NET 7.0 (C#)

Description

Regular Expression
.NET 7.0 (C#)