From: koichirose <koi@...>
Date: 2008-05-28T02:14:16+09:00
Subject: Re: A simple newbie question (arrays and strings)

Dave Bass wrote:
> That error message means you're trying to call the capitalize method on 
> something that doesn't exist. I.e. xxx.capitalise where xxx evaluates to 
> nil. The class NilClass doesn't have a capitalize method. Your problem 
> is with xxx; trying "p"-ing it.
> 


Ok, but those 2 lines are the same, except that with list2 I take the 
part after ' - '.
If I do:

#~ j=0
#~ for i in list2
#~ puts list2[j]
#~ j +=1
#~ end

it works. Why are list and list2 behaving differently?