They are marked by the m// operator (sometimes optional) when matching, and by the s/// operator when matching and replacing.
在进行匹配时,要用m//操作符来标识这些正则表达式(有时是可选的),而当匹配并替换时,则要用s/// 操作符来 标识它们。
They are marked by the m// operator (sometimes optional) when matching, and by the s/// operator when matching and replacing.
在进行匹配时,要用m//操作符来标识这些正则表达式(有时是可选的),而当匹配并替换时,则要用s/// 操作符来 标识它们。
应用推荐