uniq ã® -d 㨠-u perl - comm(1)ã¾ãã¯uniq -(d|u) äºã¤ã®ãã¡ã¤ã«ã«å ±éããè¡ãã¨ã¬ã¬ã³ãã«æ½åº a, b ã«å ±éãªè¡ãæãåºã ruby -e "print File.readlines('a') & File.readlines('b')"a ã ãã«å«ã¾ããè¡ãæãåºã ruby -e "print File.readlines('a') - File.readlines('b')" Rubyã®ããã¾ãè¨æ¶åã使ããªãã¦ããã¨ãã好ãã§ãã
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