From: "Brian Schröder" <ruby.brian@...>
Date: 2005-05-24T17:42:12+09:00
Subject: Re: loop over array with indices

On 23/05/05, Berger, Daniel <Daniel.Berger@qwest.com> wrote:
> > -----Original Message-----
> > From: Johannes Ahlmann [mailto:softpro@gmx.net]
> > Sent: Monday, May 23, 2005 3:15 PM
> > To: ruby-talk ML
> > Subject: loop over array with indices
> >
> >
> > hi,
> >
> > i have the recurring problem that i want to loop over an
> > array with each/collect/... but (as an afterthought) need the
> > index of the current element.
> 
> See Enumerable#each_with_index.
> 
> Regards,
> 
> Dan
> 
> 

And define yourself map_with_index, inject_with_index etc. where
needed. I always miss them.

best regards,

Brian


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