Regular expression - Wikipedia

Blue highlights show the match results of the regular expression pattern: /r[aeiou]+/g (lower case r followed by one or more lower-case vowels). A regular expression (shortened as regex or regexp),[1] sometimes referred to as rational expression,[2][3] is a sequence of characters that specifies a match pattern in text. Usually such patterns are used by string-searching algorithms for "find" or "fi

[yuuki_with2us]

“A regular expression (shortened as regex or regexp…rational expression) is a sequence of characters that specifies a search pattern. Usually such patterns are used by string-searching algorithms for "find" or "find and replace" operations on strings, or for input validation.”

[harumanachika]

正規表現

[nilab]

Regular expression - Wikipedia, the free encyclopedia

[yupo5656]

DFA, NFS, backtracking, regex