write strings to the stream (buffer) with the << method, then flush the buffer with flush. : IO.flush « File Directory « Ruby

1. Ruby
2. File Directory
3. IO.flush

write strings to the stream (buffer) with the << method, then flush the buffer with flush.

ios = IO.new( 1, "w" )

ios.puts "IO, IO, it's off to the computer lab I go."

ios << "Ask not " << "for whom the bells toll." << " -John Donne"

ios.flush # => Ask not for whom the bells toll. -John Donne

 

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