# File lib/ssh/manager/cli.rb, line 123
      def list_all
        cnt = 0
        connections = Hash[DATABASE.get_connection_data.collect { |x| [cnt+=1, x]}]
        puts 'ID IP             USERNAME       NOTES          GROUP'
        connections.each do |x|
          print "#{x[0]}: "
          x[1].each do |a|
            printf '%-15s', a
          end
          puts "\n"
        end
      end