Regular Expressions 101

Test

extract operator and numbers from a typical product option line

找长名字电压等级

find all IPv4 addresses in text

(?)(.*) (?=) Выделение текста в определенном теге без учета переноса строки

((?)(.|\n|\s)?(?=))|((?)(.|\n|\s)?(?=))

Three letter or full text month name (including Sept for September) with or without upper case first letter for month followed by one or two digit day with no intervening white space. examples: Jan10 february29 Sept15 ...