On 22 September 2010 14:49, Pale Horse <[email protected]> wrote:
> Marnen Laibow-Koser wrote:
>> Pale Horse wrote:
>>> I've got a form that has several checkboxes on it with labels and values
>>> of A - E. I want to display the most commonly selected values.
>>>
>>> I also need to consider the possibility that a user may select equal
>>> numbers of each value.
>>>
>>> What would be the best COA for displaying the results of this form?
>>
>> Put the values into an array or the DB, run calculations, display the
>> results. Which part are you having trouble with?
>
> I've got the values into an array. How, then, do I count the number of,
> for example, C values? I thought there would be an array method to
> determine the most commonly occurring values and return them.
One way would be something like
num = array.select { |v| v== 'C' }.length
I expect there are better ways.
Colin
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