developeryashraj

Install Node js from .tar.xz

• Download latest version of node from https://nodejs.org/en/

• Run below command to install node. Do change file name with your downloaded file.

sudo tar -C /usr/local --strip-components 1 -xf node-v8.11.4-linux-x64.tar.xz

developeryashraj

let SocketPublishIO_Single = function (topic_or_room, data) {
  if (io.sockets.adapter.rooms[topic_or_room]) { // if room is available then emit in the room rather doing broadcast
    // console.log("Emitting to socket room ",topic_or_room);
    io.to(topic_or_room).emit(topic_or_room, data);
  } else {
    // No room. Do broadcast.
    // console.log("Emitting without room ",topic_or_room);
    io.emit(topic_or_room, data);
  }
}

developeryashraj

let config = {
  "mqtt": {
    "port": 1883,
    "http_port": 1884
  }
};

//https://github.com/mcollina/ascoltatori
var ascoltatore = {
    type: 'redis',

developeryashraj

Since Chrome apps are now being deprecated. Download postman from https://dl.pstmn.io/download/latest/linux

Go to Download folder -> "right click" -> "Open in Terminal"

Installing Postman (Verify your version of file in below command)

tar -xzf Postman-linux-x64-7.13.0.tar.gz

If any version is installed before, remove it.