From: Leslie Viljoen <leslieviljoen@...>
Date: 2006-07-17T23:54:33+09:00
Subject: Re: First ruby code, need hint on iterator

> This program has a serious flaw: only if 16 bytes are collected from the input,
> a new line with hex codes is printed. If the input string has a length that is
> not a multiple of 16, the remaining bytes will not be handled.
>
> A solution would be to duplicate the line
>
>         out << sprintf("%08x: %-50s %s\n", offset, hex, str)

I think it's ok to duplicate a single line. If you are worried about
the two lines
getting out of sync, put the line in a function:

def printHex(out, offset, hex, str)
  out << sprintf("%08x: %-50s %s\n", offset, hex, str)
end