No previous regular expression - The Diigo Meta page

• 24 Mar 08
  

  swan lin

  solaris unix vi

  • &         在该行重之前的规则表示式.
                         前提是需要之前有执行过规则表示式.
                         用panda取代a  :s/a/panda/
                         若之前没有任何表示式 则系统会显示如下讯息
                         No previous regular expression

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