From: "DanDiebolt.exe" <dandiebolt@...>
Date: 2008-10-08T06:44:14+09:00
Subject: Re: Looking for more Ruby-like way to create an array

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a=[1,2,3]
a.map (|item| 100*item}

--- On Tue, 10/7/08, Steve Nicholson <ssteve@mac.com> wrote:

From: Steve Nicholson <ssteve@mac.com>
Subject: Looking for more Ruby-like way to create an array
To: "ruby-talk ML" <ruby-talk@ruby-lang.org>
Date: Tuesday, October 7, 2008, 5:33 PM

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 via http://www.ruby-forum.com/.


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