2020年11月24日 — Regular expressions (regex) are powerful tools that allow you to efficiently search, extract, and manipulate text based on specific… 5 min read· ...
This online Regex Tester tool helps you to test if your regular expression is working correctly. It support Matching h2-highlight and 6 different Flags, ...
general escape character with several uses. ^, assert start of subject (or line, in multiline mode). $, assert end of subject or before a terminating ...