From: Robert Klemme <shortcutter@...>
Date: 2012-07-05T17:38:37+09:00
Subject: Re: question: p expression

On Thu, Jul 5, 2012 at 10:29 AM, smoothedatol412 @gmail.com
<lists@ruby-forum.com> wrote:
> Lately I have been going through some Ruby books and I keep coming up on
> an script like the following:
>
> hash={"A"=>10, "B"=>20, "C"=>30}
> p hash.keys() # what is this
>
> What is this p method or expression I keep coming across? I understand
> that this is some kind of print statement, but that is all I understand
> about this statement.
> I have tried  doing a google search, but since I cannot defined what
> this expression  is I have not found a vaild result. Can someone please
> explain what this [p] expression or method is??

Try "ri p" instead or http://rdoc.info/stdlib/core/frames

Cheers

robert

-- 
remember.guy do |as, often| as.you_can - without end
http://blog.rubybestpractices.com/