Tag:Grouping

  • Detailed Explanation of Grouping Examples of Regular Expressions

    Time:2019-8-19

    Regular expression grouping:If you want to match three numbers, regular expressions can be written as follows: \d{3} The above code can match three digits with repeated quantifiers.However, in practical applications, it is often necessary to repeat multiple characters, for example, I want to repeat AB two characters. It is not appropriate to use the following […]