2016年11月3日 — -/ is an escape, forward slash. The escape says the forward slash isn't a control character, but that you instead actually want a literal ...
2015年10月8日 — *$ means - match, from beginning to end, any character that appears zero or more times. Basically, that means - match everything from start to ...
A Regular Expression (or Regex) is a pattern (or filter) that describes a set of strings that matches the pattern. In other words, a regex accepts a certain set ...
Regular expressions are combinations of special character operators, which are symbols that control the search, that you can use to construct search strings ...
2019年5月4日 — Regular expressions (shortened as regex) are special strings representing a pattern to be matched in a search operation. They are an important ...