From: Jeremy Hinegardner <jeremy@...>
Date: 2007-10-12T02:29:10+09:00
Subject: Re: how to pack an integer array to string?

On Fri, Oct 12, 2007 at 01:42:15AM +0900, Liang He wrote:
> I want to pack an array such as [1,2,3,4]
> to "1234", instead of \001\002\003\004, how to do that?

% irb
>> x = [1,2,3,4]
=> [1, 2, 3, 4]
>> x.join('')
=> "1234"
>> 

enjoy,

-jeremy

-- 
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 Jeremy Hinegardner                              jeremy@hinegardner.org