From: Sebastian Hungerecker <sepp2k@...>
Date: 2009-12-28T20:37:16+09:00
Subject: Re: creating array

On 28.12.2009 12:25, Haris Bogdanovi� wrote:
> Is there a short way of creating array of numbers
> with, for example, step of 10, like this:
>
> 10,20,30,40,50
>
> By short I mean without going through iteration loop:
>
> array=[]
> (1..5).each do|i|
>      array.push i*10
> end
>    

(1..5).map do |i|
   i*10
end

This still has an explicit loop (or at least as explicit a loop as yours 
does), but is somewhat more concise.

On 1.8.7+ you can also do 10.step(50,10).to_a.

HTH,
Sebastian