Wednesday, July 30, 2014
To expand on what Scott is saying here is some code that gives an example of what he is referring to.
On Tuesday, July 29, 2014 8:05:16 PM UTC-6, Scott Ribe wrote:
-- id = 100
x = rand(1..3)
arrays = [Array.new, Array.new, Array.new]
selected_array = arrays[x]
selected_array.push(id)On Tuesday, July 29, 2014 8:05:16 PM UTC-6, Scott Ribe wrote:
On Jul 29, 2014, at 7:33 PM, Dave Castellano <li...@ruby-forum.com> wrote:
> Novice question:
>
> I need to assign an item id to one of 3 arrays randomly but can't figure
> out how to specify the correct array by combining "arr" and the randomly
> generated number...
>
> id = "100"
> x = rand(1..3)
>
> arr1 = Array.new
> arr2 = Array.new
> arr3 = Array.new
>
> selected_array = "#{'arr' + x}" *** Not sure how to do this ****
>
> selected_array.push(id)
>
While you could append the name and eval, that's not really a clean approach. Just use an array of arrays. Or if else...
--
Scott Ribe
scott...@elevated-dev.com
http://www.elevated-dev.com/
(303) 722-0567 voice
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