Regular Expressions 101

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Парсинг математических уравнений

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Regular Expression
pcre

/
(?:\()?(\d)(?:x)?(?:\^)?(\d)?([+,-])(\d)?(?:x)?([+,-])?(\d)?(?:\))?(\/)?(?:\()?(\d)?(?:x)?([+,-])?(\d)?(?:\))?
/
g

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Submitted by anonymous - a year ago