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 cant't find a way to remove the empty 
> element. Any comments?

http://ruby-doc.org/core/classes/Array.html#M000405

You should really get hold of your copy of the Pickaxe.

Regards

	robert