File Directory Ruby

  1. Home
  2. Ruby
  3. File Directory
  4. IO popen(-)
IO.popen("-") do |mypipe|
  if mypipe
    puts "I'm the parent: pid = #{Process.pid}"
    listen = mypipe.gets
    puts listen
  else
    puts "I'm the child: pid = #{Process.pid}"
  end
end