Tuesday, August 27, 2013



  • target.txtを読み込んで
  • ユニークをとって
  • 最も長い行(文字数)を調べ
  • 長い順にソートして
  • 先頭の5行を表示する

$ cat target.txt | uniq | ruby -ne 'puts sprintf("%03d %s",$_.chomp.size,$_)' | sort -r | head -5

1 comment:

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