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ファイルの先頭から n 行捨てて残りを表示するコマンド

Posted at

~/bin/tailm とかに置く

$ cat /tmp/hoge
1
2
3

$ tailm -n 1 /tmp/hoge
2
3
#!/usr/bin/env ruby
require 'optparse'
o = OptionParser.new
o.on('-n=VAL') { |n| @n = n }
o.parse!

@n.to_i.times do
  ARGF.gets
end

puts ARGF.read
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