Regular Expressions 101

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Community Patterns

1

IP:Port

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 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

aws-elb-access-log

PCRE (PHP <7.3)
ELB log parser
Submitted by Peker Mert Oksuz - 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
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

CC Validation and Tests

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

split by slash

PCRE (PHP <7.3)
no description available
Submitted by Stephen - 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
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

Music Notes

PCRE (PHP <7.3)
regex that identifies music notes written with A, B, ..., A#, C#, ... Ab, Bb, ... notation.
Submitted by anonymous - 9 years ago
1

http request

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

message

Python
no description available
Submitted by anonymous - 9 years ago
1

signal

Python
no description available
Submitted by anonymous - 9 years ago
1

?M ?L ?A

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

Grab filepaths from `source` in a bash script

ECMAScript (JavaScript)
Useful for making a build script that compiles all sources into one file.
Submitted by William George - 9 years ago
1

Fetch facebook id/slug from url

PCRE (PHP <7.3)
use part 6
Submitted by AlmogBaku - 9 years ago
1

get request split parameters groups

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

match bot commands

PCRE (PHP <7.3)
match bot commands in the first at starting of line only egs - /hi
Submitted by anonymous - 9 years ago
1

sql select request

PCRE (PHP <7.3)
matching any SQL query starting by "SELECT foo,bar FROM fool,baz {...}" this one is the good one. first one have a matching alowing * in the FROM statement.
Submitted by klmmlk - 9 years ago
0

Matches only word without specific HTML tag around it.

PCRE (PHP <7.3)
This will match a word that is not wrapper by the a specified HTML element (with a class).
Submitted by Johnny Ji - 9 years ago
1...157158159160161...901

Community Library Entry

0

Regular Expression
ECMAScript (JavaScript)

/
^(.+?)#
/
g
Open regex in editor

Description

This captures everything from the start until the first hashtag.

Submitted by Praeses - 3 years ago