From: Joshua Ball <chezball@...>
Date: 2008-12-17T14:11:24+09:00
Subject: ruby way of dumping file

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Hi,
Can someone give me a cleaner, more rubyesque (even correct) way of printing
out the first 20 bytes of a file? My solution doesn't feel right.

open(ARGV[0], 'rb') { |f|
    (0..20).each do |n|
    printf "%02d: ", n
   f.read(1).each_byte { | b | printf "0x%02x  \n", b }
  end
}

Thanks.

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