ruby 去掉文件里重复的行
发布时间：2016-12-28 来源：查字典编辑
摘要：old=File.open(ARGV[0]).collectnew=File.open(ARGV[1],"a+")foriin0..old....
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