var session = ping.createSession ();
session.pingHost (target, function (error, target) {
if (error)
console.log (target + ": " + error.toString ());
else
console.log (target + ": Alive");
});
Here is what the above code is Doing:
1. We’re importing the ping module.
2. We’re creating a session object.
3. We’re using the pingHost() method to ping the target.
4. We’re printing the result.
//PoseNet models detect 17 different body parts //or joints: eyes, ears, nose, shoulders, hips, elbows, knees, //wrists, and ankles. Collectively these joints form a pose. Here is what the above code is Doing: 1. We’re creating a new PoseNet model using ml5.poseNet(). 2. We’re then loading the model using poseNet.load(). 3. Once the model is…
Try this: clickMe(e, someParameter)}>Click Me! And in your function: function clickMe(event, someParameter){ //do with event } Here is what the above code is Doing: 1. We are passing the event object as the first parameter to the clickMe function. 2. We are passing the someParameter as the second parameter to the clickMe function. 3. We…
function generate_table() { // get the reference for the body var body = document.getElementsByTagName(“body”)[0]; // creates a element and a element var tbl = document.createElement(“table”); var tblBody = document.createElement(“tbody”); // creating all cells for (var i = 0; i < 2; i++) { // creates a table row var row = document.createElement("tr"); for (var j...
beforeSend: function() { // setting a timeout $(placeholder).addClass(‘loading’); }, Here is what the above code is Doing: 1. We’re using the jQuery $.ajax() method to make an AJAX request to the server. 2. We’re passing the URL of the view we want to call as the first argument. 3. We’re passing a JavaScript object as…
User.find({ username: {$regex : “^” + req.params.username}}) Here is what the above code is Doing: 1. We’re using the find() method to search for all users whose username starts with the username provided in the URL. 2. The $regex operator is used to perform a regular expression search. 3. The ^ character is used to…
… “projectType”: “application”, “schematics”: { “@schematics/angular:component”: { “displayBlock”: true } } … Here is what the above code is Doing: 1. The first line is telling the CLI to use the @schematics/angular schematic to generate a component. 2. The second line is telling the CLI to use the displayBlock option when generating the component. The…