use Dir.tmpdir with File.join to create a platform-independent way of creating a temporary file: : tmpdir « File Directory « Ruby

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Ruby » File Directory » tmpdir   use Dir.tmpdir with File.join to create a platform-independent way of creating a temporary file: require 'tmpdir' tempfilename = File.join(Dir.tmpdir, "myapp.dat") tempfile = File.new(tempfilename, "w") tempfile.puts "This is only temporary" tempfile.close File.delete(tempfilename)   Related examples in the same category 1.  Dir.tmpdir provides the path to the temporary directory on the current system

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