On Monday 23 October 2006 14:27, Li Chen wrote:
> Hi all,
>
> I have an array of [1,2,''] I want change it to [1,2]. I check the
> document about Array but I can't find a way to remove the empty element.
> Any comments?
>
> Thanks,
>
> Li

You can Array#reject! if you want to do it in-place or Array#delete_if if you 
want to capture the non-empty elements on a new Array instance.

Cheers
Ulisses Montenegro

-- 
"The reasonable man adapts himself to the world; the unreasonable one persists 
in trying to adapt the world to himself. Therefore all progress depends on 
the unreasonable man."
(George Bernard Shaw)