function imageManager(){
var fd = new FormData();
var files = $('#file')[0].files[0];
fd.append('file', files);
$.ajax({
type:"POST",
url:"http://127.0.0.1/ajax/do-item.ajax.php",
data: fd,
contentType: false,
processData: false,
beforeSend:function(){
$("#ajax-file").html("Loading...");
},
success:function(data){
$("#ajax-file").html(decodeURI(data));
}
});
}
<?php var_dump($_FILES); ?>
<!DOCTYPE html>
<html>
<head>
<title>Place Searches</title>
<meta name="viewport" content="initial-scale=1.0, user-scalable=no">
<meta charset="utf-8">
<style>
/* Always set the map height explicitly to define the size of the div
* element that contains the map. */
#map {
height: 100%;
}
/* Optional: Makes the sample page fill the window. */
html, body {
height: 100%;
margin: 0;
padding: 0;
}
</style>
<script>
var map;
var infowindow;
function initMap() {
var pyrmont = {lat: -33.867, lng: 151.195};
map = new google.maps.Map(document.getElementById('map'), {
center: pyrmont,
zoom: 15
});
infowindow = new google.maps.InfoWindow();
var service = new google.maps.places.PlacesService(map);
service.nearbySearch({
location: pyrmont,
radius: 500,
type: ['store']
}, callback);
}
function callback(results, status) {
if (status === google.maps.places.PlacesServiceStatus.OK) {
for (var i = 0; i < results.length; i++) {
createMarker(results[i]);
}
}
}
function createMarker(place) {
var placeLoc = place.geometry.location;
var marker = new google.maps.Marker({
map: map,
position: place.geometry.location
});
google.maps.event.addListener(marker, 'click', function() {
infowindow.setContent(place.name);
infowindow.open(map, this);
});
}
</script>
</head>
<body>
<div id="map"></div>
<script src="https://maps.googleapis.com/maps/api/js?key=Key&libraries=places&callback=initMap" ></script>
</body>
</html>
Output :
Directory Path : /app
Dockerfile
FROM node:latest # WORKDIR specifies the directory our # application's code will live within WORKDIR /app # We copy our package.json file to our # app directory RUN npm install -g nodemon COPY package.json /app/package.json # We then run npm install to install # express for our application RUN npm install && npm ls RUN mv /app/node_modules /node_modules # We then copy the rest of our application # to the app direcoty COPY . /app # We start our application by calling # npm start. CMD ["npm", "start"]
mqtt-server.js
var mqtt = require('mqtt');
var fs = require('fs');
var path = require('path');
var clientID = "HKOSub"+Math.random().toString(36).substring(7);
var TRUSTED_CA_LIST = fs.readFileSync(path.join(__dirname, './key.pem'));
var address = '127.0.0.1';
var PORT = 1883;
const options = {
host: address,
port: PORT,
keepalive: 60,
clientId: clientID,
// username: "testing_user",
// password: "password",
// protocol: 'mqtts',
// rejectUnauthorized: true,
// ca: TRUSTED_CA_LIST
};
var client = mqtt.connect(options);
var topic="name/#"
client.subscribe(topic, { //subscribe to /[SI]/[DI]/raw/json
qos: 1
});
client.on('message', function (topic, message) {
console.log("[Received] topic: " + topic.toString()); //Print topic name
console.log("[Received] message: " + message.toString()); //Print payload
})
function publishdata() {
client.publish('LEUNG/test/time', 'Current time is: ' + new Date());
}
//setInterval(publishdata, 5000); //publish data every 10 seconds
package.json
{
"name": "mqtt",
"version": "1.0.0",
"main": "mqtt-server.js",
"dependencies": {
"express" : "^4.16.3",
"mqtt" : ""
},
"scripts": {
"start": "node mqtt-server.js"
}
}
Docker
Docker build -t mqtt-server .
docker run -it -p 9001:3000 -v $(pwd):/app mqtt-server
Location Dir Path : /app
app.js
const express = require("express");
const app = express();
app.get("/", (req, res) => res.send(`Hello World!`));
app.listen(3000, () => {
console.log(`Example app listening on port 3000!`);
});
Dockerfile
FROM node:latest # WORKDIR specifies the directory our # application's code will live within WORKDIR /app # We copy our package.json file to our # app directory RUN npm install -g nodemon COPY package.json /app/package.json # We then run npm install to install # express for our application RUN npm install && npm ls RUN mv /app/node_modules /node_modules # We then copy the rest of our application # to the app direcoty COPY . /app # We start our application by calling # npm start. CMD ["npm", "start"]
package.json
{
"name": "hello-world",
"version": "1.0.0",
"main": "app.js",
"dependencies": {
"express" : "^4.16.3"
},
"scripts": {
"start": "node app.js"
}
}
Docker:
docker build -t node-docker-tutorial .
docker run -it -p 9001:3000 -v $(pwd):/app node-docker-tutorial
Output :
http://127.0.0.1:9001 Hello World
Location Dir Path : /app
app.js
const express = require("express");
const app = express();
app.get("/", (req, res) => res.send(`Hello World!`));
app.listen(3000, () => {
console.log(`Example app listening on port 3000!`);
});
Dockerfile
FROM node:latest # Create app directory WORKDIR /app # Copy package.json and package-lock.json using a wildcard COPY package*.json ./ # Install app dependencies RUN npm install # Bundle app source COPY . ./app EXPOSE 8080 CMD ["npm", "start"]
package.json
{
"name": "simple-rest-api",
"version": "1.0.0",
"main": "app.js",
"dependencies": {
"express": "^4.16.3"
},
"scripts": {
"start": "node app.js"
}
}
Building our Docker Image
docker build -t node-docker .
docker run -d -p 9000:3000 node-docker
Output :
127.0.0.1:9000 Hello World!
