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Am 18.07.2011 13:19, schrieb Markus Fischer:
> On 18.07.2011 13:05, Robert Klemme wrote:
>> Have you been referred to #each_with_index already?
> 
> Do you mean Array#each_index ?
>> 
>> array.each{|entry, index| p index if entry == "out" }
> 
> Because in the example you still used "each" :)
> 
> Somehow I did know about that behavior of Array#each_index but yet I 
> couldn't find it on http://www.ruby-doc.org/core/classes/Array.html 
> .
> 
> I don't know, I can't stop my habit of using ruby-doc.org as my #1 
> source although it falls short every now and then. I've been pointed
>  to other sites already but come back to this one always, it feels 
> somehow "official" although my understanding is it isn't (and that 
> there is none).

Array#each_index is definitely there:
http://ruby-doc.org/core/classes/Array.html#M000232

For the other #each methods you may have to look at the Enumerable
module which Array mixes in:
http://ruby-doc.org/core/classes/Enumerable.html

Vale,
Marvin
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