On Wed, Mar 26, 2008 at 3:19 PM, Shendelzare Silkwood
<zerruellx / yahoo.com> wrote:
> I want to add together numbers in an array with the inject command. I
>  want only the even numbers using only inject.
>
>  So, something like [1,2,3,4].inject.....but don't know what to do so
>  help!
>
>  Second, I need to reverse an array using only the inject command. So,
>  something like above with the result [4,3,2,1]
Hmm making your homework here?

inject([]){ |a,e| [e]+a }
that of course is a st****d way to reverse an array.

HTH
Robert
>
>  I'm confused...help!
>  --
>  Posted via http://www.ruby-forum.com/.
>
>



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