From: Hiato Xaero <hiato3@...>
Date: 2007-10-31T04:47:00+09:00
Subject: Re: Array and ASCII Help needed...

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>
>
> @n = @l[0]
>
> or even
>
> @n = @txt[k]
>
>
> # if you know the dimensions already
> @@da = Array.new(i) { Array.new(j) }
>
> # if you want to do it dynamically, e.g. insert a number at (3, 5)
>
> @@da = []
> @@da[3] ||= []
> @@da[3][5] = @n
>
> a ||= b is a common ruby idiom for "set a to b only if it isn't
> already defined" - it expands to a = a || b.
>
> martin



AHA!

Thanks very very much!
Works like a charm

Hiato

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