Building real-time chat app using WebSockets with AWS API Gateway and Lambda

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| By Navneet Kashyap

We can build many real-time applications such as chat applications, multiplayer games, financial trading platforms, and collaboration platforms using WebSockets with AWS API Gateway, Lambda, and dynamoDB. In this blog we will learn how to build real-time applications using WebSockets

Javascript | How to call ajax in DevExtreme component using angularjs

| By Webner

var folderApp = angular.module(“folder”, [“dx”]); folderApp.controller(“folderController”, [“$scope”, “$http”, function($scope, $http) { $scope.gridSettings = { columns: [{ dataField: “myObjectName”, caption: “Name”, } { dataField: “myObjectEmail”, caption: “Email”, }], dataSource: new DevExpress.data.CustomStore({ load: function(loadOptions) { return $http({ method: “GET”, url: ” ”;

Ubuntu | Remove sendmail completely

| By Webner

Problem: I installed sendmail in my ubuntu system with the help of link http://lukepeters.me/blog/getting-the-php-mail-function-to-work-on-ubuntu. I installed it to test php mail functionality on localhost for my project. It was working slow, therefore, after testing, I wanted to uninstall it completely