From: Michael stepanov <stepanov.michael@...>
Date: 2006-06-18T21:26:18+09:00
Subject: Re: Generate a hex string from integers

Robert Klemme wrote:
> 2006/6/17, Robert Dober <robert.dober@gmail.com>:
> 
>> > [1, 114, 3, 2].map{|n| "%04x" %n}.join
> 
> A bit more efficient
> 
> irb(main):005:0> a.inject("") {|s,i| s << "%04x" % i}
> => "0001007200030002"
> 

Thanks a lot, guys, for your answers. You helped me a lot!

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