From: Kaye Ng Date: 2010-07-26T19:29:13+09:00 Subject: ruby calc.rb or just calc.rb Beginner here (in ANY programming language), so pls bear with me. Please see the first example on this page. http://pine.fm/LearnToProgram/?Chapter=01 It says to type in ruby calc.rb I find it doesn't work. What works are: calc.rb or simply calc Am I wrong? I saved the calc.rb in G:\Ruby\Practice I opened command prompt in Accessories, went to G:\Ruby\Practice , then typed ruby calc.rb G:\Ruby\Practice>ruby calc.rb 'ruby' is not recognized as an internal or external command, operable program or batch file. so I typed calc.rb and it worked. calc also worked. So is the example wrong or am I doing it wrong? Thanks guys! -- Posted via http://www.ruby-forum.com/.