Regular Expressions 101

Community Patterns

0

css var regex

PCRE2 (PHP >=7.3)
css var regex
Submitted by anonymous - 2 years ago
0

分组

ECMAScript (JavaScript)
显示分组
Submitted by Jason - 2 years ago

Parse binomial expression input

0

Regular Expression
PCRE2 (PHP >=7.3)

/
^\((?P<a>[+-]?\d+)?(?P<sign_x>[+-])?(?P<x>[a-zA-Z])(?P<b>[+-]\d+)\)(?:\^(?P<n>\d*))?$
/
gm

Description

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Submitted by nil - 2 years ago