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Phil Cohen

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Ruby Array Swap Values

// USAGE:
// a = [1,34,nil,14,5,2,nil,nil,9]
// a.swap!(nil, 0)
// a.swap(0, "No Data")

class Array
  def swap(from, to)
    collect { |value| value == from ? to : value }
  end

  def swap!(from, to)
    collect! { |value| value == from ? to : value }
  end
end

to ruby array by phlipper on Nov 01, 2006

OSX Restart Lookupd

sudo kill -HUP `ps -ax | grep lookupd | grep sbin | awk '/(\d+).*/ { print $1 }'`

to osx bash shell awk lookupd by phlipper on Sep 21, 2006