Hi,
hash = {}
array1.uniq.each { |d| hash[d] = [] }
array1.each_with_index { |x,i| hash[x] << array2[i] }
hash.each_key { |key| hash[key] = hash[key].join('-') }
hash.inspect # => {"01/01/2009"=>"1stjan1-1stjan2-1stjan3",
"10/01/2009"=>"10thjan1-10thjan2"}
Enjoy,
-Harold
On Jan 27, 2:13 am, Shankar Ganesh <rails-mailing-l...@andreas-s.net>
wrote:
> Hi ,
> I need to merge an array in ruby on rails.
>
> array1 =
> ['01/01/2009','01/01/2009','10/01/2009','01/01/2009','10/01/2009']
> array2 = ['1stjan1','1stjan2','10thjan1','1stjan3','10thjan2']
>
> I need to have array like this
>
> array3 =
> ['01/01/2009'=>'1stjan1-1stjan2-1stjan3','10/01/2009'=>'10thjan1-10thjan2']
>
> Thanks in Advance.
> --
> Posted viahttp://www.ruby-forum.com/.
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