From: William James <w_a_x_man@...>
Date: 2008-10-08T08:03:01+09:00
Subject: Re: Looking for more Ruby-like way to create an array

On Oct 7, 4:33 pm, Steve Nicholson <sst...@mac.com> wrote:
> I'm creating an array that is the result of the members of another array
> each multiplied by 100. Here's what I have:
>
>   converted_array = []
>   original_array.each {|line| converted_array << line.to_f * 100}
>
> This works, but I'm wondering if there is a more idiomatically "Ruby"
> way of doing it.
> --
> Posted viahttp://www.ruby-forum.com/.

irb(main):001:0> a = 2,3,5,8
=> [2, 3, 5, 8]
irb(main):002:0> a.map!{|n| n*10 }
=> [20, 30, 50, 80]
irb(main):003:0> a
=> [20, 30, 50, 80]