From: Shanti Braford <shanti@...>
Date: 2007-10-31T10:32:39+09:00
Subject: Re: (BitTorrent-related) binary "string" to hexadecimal?

Ok in case anyone is curious, this seems to work...

digest_hex = digest.unpack('H*')
# => "0beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a33"

http://www.ruby-doc.org/core/classes/String.html#M000775

I still have no clue what a "hex nibble" is but it does the trick in a 
pinch! =)
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