code: function execCallback(err, stream) {
      if (err) throw err;
      stream
          .on('close', function (code, signal) { console.log('Stream closed with code ' + code + ' and signal ' + signal); conn.end() })
          .on('data', function (data) { console.log(data); })
          .stderr.on('data', function (err) { console.log('!!!!!!!!!!!!!! Error: ' + err); });
  }
docs: ////////////////////////////// /////// FUNCTIONS //////////////////////////////