Regular Expressions 101

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Community Patterns

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 - 9 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) - 9 years ago
2

Brazilian Telephone Regex

PCRE (PHP <7.3)
A regex for brazilian telephones
Submitted by André Ramos (github.com/andrelramos) - 9 years ago
1

split by slash

PCRE (PHP <7.3)
no description available
Submitted by Stephen - 9 years ago
1

CC Validation and Tests

PCRE (PHP <7.3)
no description available
Submitted by PRPLrs - 9 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 - 9 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 - 9 years ago
3

Firt letter of names capitalize with exceptions

ECMAScript (JavaScript)
Check if brazilian names are imputed correctly. Ex: Paulo da Silva
Submitted by William - 9 years ago
1

aws-elb-access-log

PCRE (PHP <7.3)
ELB log parser
Submitted by Peker Mert Oksuz - 9 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 - 9 years ago
1

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

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

IP:Port

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

to:192.168.20.55:80

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
0

url validation HTML5

ECMAScript (JavaScript)
This is validation that is used in html5 for validate the url. http://www.faqs.org/rfcs/rfc3987.html
Submitted by Alex Matos - 9 years ago
0

last name|firstname|463

PCRE (PHP <7.3)
no description available
Submitted by Chris - 9 years ago
1

G-Code 1

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

1

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
1

nginx_luedong

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
-1

Hostname validator

PCRE (PHP <7.3)
Validates the format of IPv4/IPv6 hostnames as well as domain names.
Submitted by anonymous - 9 years ago
1

Markdown Header

PCRE (PHP <7.3)
no description available
Submitted by lasta - 9 years ago
1...767768769770771...902

Community Library Entry

1

Regular Expression
ECMAScript (JavaScript)

/
\\r\\n{1,}
/
gm
Open regex in editor

Description

no description available

Submitted by anonymous - 5 years ago