On 5/3/07, Peñá, Botp <botp / delmonte-phil.com> wrote:
> from: Josselin [mailto:josselin / wanadoo.fr] :
> #  anArray.sort {|a,b| a[1] <=> b[1]}
> # sorts only on first value... how can I sort on both.. ?
>
> try sort_by
>
> irb(main):020:0> a=[["a", 3, 3], ["c", 1, 5], ["b", 1, 2],["d",3,1]]
> => [["a", 3, 3], ["c", 1, 5], ["b", 1, 2], ["d", 3, 1]]
> irb(main):021:0> a.sort_by {|x| [x[1],x[2]]}
> => [["b", 1, 2], ["c", 1, 5], ["d", 3, 1], ["a", 3, 3]]
>
>
>

Thanks for sort_by.
I didn't know that.

Harry


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