notepad++ 删除重复记录

  1. sort line with Edit -> Line Operations -> Sort Lines Lexicographically ascending
  2. do a Find / Replace:
    • Find What: ^(.* ? )1+
    • Replace with: (Nothing, leave empty)
    • Check Regular Expression in the lower left
    • Click Replace All
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原文地址：https://www.cnblogs.com/kakaisgood/p/8759959.html