Regular Expressions 101

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Community Patterns

Search among 11,680 community submitted regex patterns...

1

Music Notes

PCRE (PHP <7.3)

regex that identifies music notes written with A, B, ..., A#, C#, ... Ab, Bb, ... notation.

Submitted by anonymous - 8 years ago

1

general script detection

PCRE (PHP <7.3)

This is a input regex for invaliding inputs that are likely to be scripts. this is a way to hidder xss attacks on your web application and api.

Submitted by ivan - 8 years ago

1

Regex for the brazilian CNPJ

PCRE (PHP <7.3)

A regex for the brazilian document named of CNPJ (Cadastro Nacional de Pessoa Jurídica)

Submitted by André Ramos (github.com/andrelramos) - 8 years ago

2

Brazilian Telephone Regex

PCRE (PHP <7.3)

A regex for brazilian telephones

Submitted by André Ramos (github.com/andrelramos) - 8 years ago

1

split by slash

PCRE (PHP <7.3)

no description available

Submitted by Stephen - 8 years ago

1

CC Validation and Tests

PCRE (PHP <7.3)

no description available

Submitted by PRPLrs - 8 years ago

0

RFC Email address attempt

PCRE (PHP <7.3)

This looks to attempt to validate email addresses per the RFC. I don't know how accurate it is.

Submitted by anonymous - 8 years ago

1

Fanfiction.net Genres

PCRE (PHP <7.3)

Matches a string if it contains any of the valid FFN genres.

Submitted by anonymous - 8 years ago

1

aws-elb-access-log

PCRE (PHP <7.3)

Submitted by Peker Mert Oksuz - 8 years ago

3

Removes duplicate lines in text editor

PCRE (PHP <7.3)

"dot matches newline" must be activated. Search and replace by "" (empty string) removes duplicate lines anywhere in text. Example for Notepad++ use shown under http://stackoverflow.com/questions/3958350/removing-duplicate-rows-in-notepad

Submitted by Stackoverflow user stema - 8 years ago

1

<xs:pattern value="[!-ÿ]{1}[ -ÿ]{0,}[!-ÿ]{1}|[!-ÿ]{1}"/>

PCRE (PHP <7.3)

no description available

Submitted by anonymous - 8 years ago

1

IP:Port

PCRE (PHP <7.3)

no description available

Submitted by anonymous - 8 years ago

1

to:192.168.20.55:80

PCRE (PHP <7.3)

no description available

Submitted by anonymous - 8 years ago

0

last name|firstname|463

PCRE (PHP <7.3)

no description available

Submitted by Chris - 8 years ago

1

G-Code 1

PCRE (PHP <7.3)

no description available

Submitted by anonymous - 8 years ago

1

nginx_luedong

PCRE (PHP <7.3)

no description available

Submitted by anonymous - 8 years ago

-1

Hostname validator

PCRE (PHP <7.3)

Validates the format of IPv4/IPv6 hostnames as well as domain names.

Submitted by anonymous - 8 years ago

1

Markdown Header

PCRE (PHP <7.3)

no description available

Submitted by lasta - 8 years ago

1

IP URL

PCRE (PHP <7.3)

Get all URLS that are IP Based URLS

Submitted by notrin - 8 years ago

1

Get content from CSS url() param

PCRE (PHP <7.3)

Get data or url from css > background > url option.

Submitted by Gokhan Ege - 8 years ago

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