Regular Expressions 101

Community Patterns

0

mr regexp

ECMAScript (JavaScript)
Рег
Submitted by anonymous - a year ago
0

BIOS

PCRE2 (PHP >=7.3)
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Submitted by Pang Chin Pok - a year ago
0

3

PCRE2 (PHP >=7.3)
3
Submitted by anonymous - a year ago

java判断整体多项式的合法性

1

Regular Expression
ECMAScript (JavaScript)

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(([ ]*[-+]?[ ]*([ ]*([+-]?[ ]*(([1-9]([ ]*[0-9]*)*)[ ]*(\*[ ]*x[ ]*(\^[ ]*([-+]?[1-9][0-9]*))?)?)|([ ]*[-+]?[ ]*x[ ]*(\^[ ]*([-+]?[1-9][0-9]*))?)[ ]*))([ ]*[+-][ ]*([ ]*([+-]?[ ]*(([1-9]([ ]*[0-9]*)*)[ ]*(\*[ ]*x[ ]*(\^[ ]*([-+]?[1-9][0-9]*))?)?)|([ ]*[-+]?[ ]*x[ ]*(\^[ ]*([-+]?[1-9][0-9]*))?)[ ]*))[ ]*)+[ ]*)+)|([ ]*[-+]?[ ]*([ ]*([+-]?[ ]*(([1-9]([ ]*[0-9]*)*)[ ]*(\*[ ]*x[ ]*(\^[ ]*([-+]?[1-9][0-9]*))?)?)|([ ]*[-+]?[ ]*x[ ]*(\^[ ]*([-+]?[1-9][0-9]*))?)[ ]*))[ ]*)
/
gm

Description

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Submitted by anonymous - 3 years ago