From: David Tran <email55555@...>
Date: 2005-01-18T08:22:21+09:00
Subject: Re: [SOLUTION] Ruby Quiz #15 Animal Quiz

I try to avoid "dup" (and reuse the "pointer"), but the way I did is
not good, it creates recursive array.
So the changed code below is not good. Sorry for the confuse.

BTW: My english is really poor; in my code, all the word "quest"
should read as "guess" instead.


On Mon, 17 Jan 2005 11:36:59 -0500, David Tran <email55555@gmail.com> wrote:
> Quick review, find a performance and memory issue ...
> 
> The code:
>     if get_answer
>       @node[0,1] = [question, [animal], @node.dup]
>     else
>       @node[0,1] = [question, @node.dup, [animal]]
>     end
> 
> is better replace by:
>     temp = @node
>     if get_answer
>       @node[0,1] = [question, [animal], temp]
>     else
>       @node[0,1] = [question, temp, [animal]]
>     end
> 
> --
> 
> David Tran
> http://www.doublegifts.com
> 


-- 

David Tran
http://www.doublegifts.com