From: Rick DeNatale <rick.denatale@...>
Date: 2009-06-02T08:58:14+09:00
Subject: Re: counting .each

On Mon, Jun 1, 2009 at 7:06 PM, Mk 27 <halfcountplus@intergate.com> wrote:
> Is there some equivalent to file.lineno when using array.each?  Eg, if I
> am iterating thru an array of strings searching for a pattern, and I
> want to save the current array index, do I have to do this:
>
> count = 0
> array.each { |e|
>    finds.push count if e =~ /pattern/
>    count += 1
> }
>
> or is there a "array.currentindex"?  I guess I could use each_index...

array.each_with_index do | e, count|
  finds.push count if e =~ /pattern/
end
-- 
Rick DeNatale

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