text: var net = require('net');  
  var strftime = require('strftime');
  
  var port = process.argv[2];
  
  var server = net.createServer(function (socket) {  
    var date = new Date();
    var dateFormat = '%F %H:%M';
    socket.write(strftime(dateFormat, date) + '\n');
    socket.end();
  })
  
  server.listen(port)  
  