Regular Expressions 101

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Community Patterns

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

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

1

Slovak phone number

PCRE (PHP <7.3)

no description available

Submitted by anonymous - 8 years ago

1

email Validation

PCRE (PHP <7.3)

The email validation for registration

Submitted by Jian - 8 years ago

1

FFXIV Lodestone Character profile

PCRE (PHP <7.3)

Parses full url up to character page. Ignores http:// and anything after character ID

Submitted by JaveLiner - 8 years ago

1

Decimal Range

PCRE (PHP <7.3)

Matches any range valid numerical range. i.e 1-5 ; 1.0-5 ; 1.0-5.0 ; 1-5.0

Submitted by James Lewis - 8 years ago

0

NATO Stock Number (with or without NSC)

PCRE (PHP <7.3)

RegEx to validate a NATO Stock Number with or without the NATO Stock Code and with or without dashes

Submitted by Matthew Perryman - 8 years ago

1

OCEAN - SELECT to DropDown grid

PCRE (PHP <7.3)

no description available

Submitted by UndeadScythes - 8 years ago

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