From: Derek Smith <derekbellnersmith@...>
Date: 2009-12-23T23:55:47+09:00
Subject: Re: awk print $4 in ruby

>>      df -k | ruby -lane 'print $F[3]' 
> 
> yes and no.  I prefer it in script form no CLI form.
> 
> dfstr = Array.new
> dfstr << %x(df -m)
> dfstr.each do |line|
>     ?????
> end

Tried this too:

$; = 'Avail'
dfstr = %x(df -m)
puts dfstr[$;]

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