From: Emmanuel Touzery <emmanuel.touzery@...>
Date: 2002-12-03T23:55:19+09:00
Subject: Re: Conditional block operations

Roman Rytov wrote:

>Anotehr question is about COLLECT;
>
>myarray.collect {|x| x + ", "}
>
>I wanna execute only over specific emelents (let's say only odd ones or
>all but last).
>  
>
what about:
filteredArray = myarray.find_all { |x| (x%2==0) }
filteredArray.collect...
(see also Enumerable#reject)

but that's still two lines.

>Roman Rytov
>
>  
>
emmanuel



-- 
"If someone breaks into my house and steals my CDs,
who calls the cops, me or the music industry?
If it's me, then that's my property." 
	--Ruben Safir