From: Marc Heiler Date: 2013-07-24T04:19:22+09:00 Subject: Re: Question on while loop to script You can make your code a bit shorter still. > puts "#{solve}" No need to do that. Simply do: puts solve And also: > if solve.voltage == nil > puts solve.voltageNil > elsif solve.current == nil > puts solve.solve4Current > else > puts solve.resistanceNil > end could become: if solve.voltage.nil? puts solve.voltageNil elsif solve.current.nil? puts solve.solve4Current else puts solve.resistanceNil end -- Posted via http://www.ruby-forum.com/.