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ruby 去掉文件里重复的行_ruby专题_

2023-05-26 371人已围观

简介 ruby 去掉文件里重复的行_ruby专题_

old = File.open(ARGV[0]).collect
new = File.open(ARGV[1],"a+")
for i in 0..old.length-1
new.write(old.uniq[i])
end

##或简单两行也可以如qc.rb

old = File.open(ARGV[0]).collect
puts old.uniq

然后qc.rb dic.dic >new.dic

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