From: Paul Lutus <nospam@...>
Date: 2006-11-26T02:50:09+09:00
Subject: Re: coding practise

sempsteen wrote:

> correction:
> this also does two method calls
> puts hsh['id'] if hsh['id'] != nil
> 
> this is the one which i wanted to write, only one method call:
> result = hsh['id']
> puts result if result != nil

Or:

if(result = hsh[id])
  puts result
end

-- 
Paul Lutus
http://www.arachnoid.com