From: ga rg <khurrum1@...>
Date: 2007-12-21T14:16:18+09:00
Subject: Re: Random Positioning of Radio Form Items?

Thank you :) I didn't know about .sort_by{ rand }



ara.t.howard wrote:
> On Dec 20, 2007, at 8:03 PM, ga rg wrote:
> 
>> and then I want to have the multiple choice options in a random order.
>>
>> The obvious problem with this method is that the rand(num) ends up
>> giving duplicate options. What elegant solution can you think for this
>> problem? Basically, I just want to get random but unique numbers.
>>
>> Thank you for reading.
> 
> <% @allanswers[@questionNum].sort_by{ rand }.each do
> 
> ...
> ...
> 
> a @ http://codeforpeople.com/

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