Convert pixels to number js

var foo = new Array(100).fill(‘DefaultValue’); Here is what the above code is Doing: 1. Create a new array with 100 elements 2. Fill the array with the value ‘DefaultValue’ 3. Assign the array to the variable foo

$ open -a Safari or $ open -a “Google Chrome” –args –disable-web-security Here is what the above code is Doing: 1. The first line is importing the Flask class from the flask module. 2. The second line creates an instance of the Flask class. The first argument is the name of the application’s module or…

$ npm install node-thermal-printer Here is what the above code is Doing: 1. Importing the necessary modules 2. Setting up the printer 3. Printing a receipt

var http = require(‘http’), httpProxy = require(‘http-proxy’); var proxy_web = new httpProxy.createProxyServer({ target: { host: ‘localhost’, port: 8080 } }); var proxy_api = new httpProxy.createProxyServer({ target: { host: ‘localhost’, port: 8081 } }); http.createServer(function(req, res) { if (req.headers.host === ‘http://www.domain.com’) { proxy_web.proxyRequest(req, res); proxy_web.on(‘error’, function(err, req, res) { if (err) console.log(err); res.writeHead(500); res.end(‘Oops, something went…

Here is what the above code is Doing: 1. We’re importing the BaseInput component from the components/BaseInput.vue file. 2. We’re registering the BaseInput component globally. 3. We’re using the BaseInput component in the template. The BaseInput component is a reusable component that we can use in any Vue.js application. The BaseInput component is a reusable…

firebase.auth().signOut().then(() => { // Sign-out successful. }).catch((error) => { // An error happened. }); Here is what the above code is Doing: 1. We’re importing the firebase module. 2. We’re initializing the firebase app with our config. 3. We’re creating a function that will sign in the user anonymously. 4. We’re creating a function that…