Regular Expressions 101

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Community Patterns

0

JavaScript kebab-case

ECMAScript (JavaScript)
including digits and double dashes
Submitted by anonymous - a year ago
0

routestate

PCRE2 (PHP >=7.3)
pathfinder routestate logs are unreadable
Submitted by anonymous - a year ago
0

best2bee topic standard

PCRE2 (PHP >=7.3)
Submitted by anonymous - a year ago
0

Busca parametros função

PCRE2 (PHP >=7.3)
Busca os parametros de uma função
Submitted by anonymous - a year ago
-2

rustyms: pro forma single modification

Rust
The regex to match a single pro forma modification with all its intricacies.
Submitted by Douwe Schulte - a year ago
0

Trim part of filename to limit length

PCRE2 (PHP >=7.3)
Truncate the middle block in the filename if it exceeds the maximum length and leave constant blocks at the beginning and end
Submitted by Andrey Smirnov - a year ago
-1

IPv4 Address Match

ECMAScript (JavaScript)
Matches IP addresses
Submitted by jimbrig - a year ago
0

Latin Character ranges

ECMAScript (JavaScript)
Latin Character ranges
Submitted by anonymous - a year ago
0

Metal Gear 3 Word Book

PCRE2 (PHP >=7.3)
Word Book of Metal Gear 3.
Submitted by Sanperish - a year ago
0

minecraft commands. mcfunction syntax commands detection.

PCRE2 (PHP >=7.3)
finds every command in 1st group and subcommands in 2nd group. excludes every comments, and matches command even if it has spaces in the beginning. This exact regex is used for datapackhub.net datapack mcfunction downgrader.
Submitted by anonymous - a year ago
0

Extracting data from Authorization header

PCRE2 (PHP >=7.3)
Handful regex for parsing Authorization, WWW-Authenticate etc. headers
Submitted by Alex Furnica - a year ago
0

Find last word and space of string

ECMAScript (JavaScript)
Foo Bar
Submitted by anonymous - a year ago (Last modified a year ago)
0

Page X of X

Python
Only matches patterns like "Page 1 of 1", "Page 2 of 2", "Page 3 of 3", "Page 4 of 4", "Page 106 of 106", etc. Only works when page numbers in the string are the same.
Submitted by anonymous - a year ago
0

Camel-Case Splitter (preserves Acronyms)

.NET 7.0 (C#)
Splits camel-case string and preserves acronyms
Submitted by Tyler S. - a year ago
0

Catch packages from 'tdnf list' output

Golang
Every valid line will be of the form: . . . NOTE: the distribution tag is expected to start with at least one letter and be followed by at least one digit.
Submitted by anonymous - a year ago
0

Match Australian Adresses

PCRE2 (PHP >=7.3)
This Regex Matches Australian Adresses
Submitted by anonymous - a year ago
0

MTN Momo Infos

Python
A regex to extract meaningful infos from a Momo message (mobile money) which is recurrent in Africa.
Submitted by Hans T. - a year ago
0

Regex para Logs de Kiwi Log Forwarder

Python
Los logs de Kiwi Log Forwarder no se guardan de manera correcta como un CSV, por lo que tengo la idea de con una regex vaciarlos a un CSV bien hecho para poder tener mejor visualización de estos
Submitted by anonymous - a year ago
0

request_uri_no_qs

PCRE2 (PHP >=7.3)
Regular expression used to get the encoded URI portion of the $request_uri when unencoded $uri breaks a reverse proxy. map $request_uri $request_uri_no_qs { "~^(?+)\?(?:.*)?" $m; default $request_uri; } `
Submitted by jpatton@gmail.com - a year ago
0

Валидность телефона Российской Федерации форматов "+7", "7", "8"

ECMAScript (JavaScript)
Работает с форматами +7, 7, 8 Варианты валидации любые.
Submitted by anonymous - a year ago
1...895896897898899900

Community Library Entry

6

Regular Expression
ECMAScript (JavaScript)

/
^[\-]{0,1}[0-9]+[\.][0-9]+|[\-]{0,1}[0-9]+$
/
g
Open regex in editor

Description

Verifies Number is a negative/positive number. Number may be a decimal, but if it is, it requires at least one number before and after the decimal place. Decimal numbers may also be negative or positive. Only 1 decimal place is allowed.

Submitted by David P Smith - 9 years ago