This is Example Code of php Inheritance

This is example code of php inheritance parents and child. extend is the keyword to inherit from the parent class.   <?php abstract class Shape { protected $color; public function __construct($color = ‘blue’) { $this->color = $color; } public function getColor() { return $this->color; } abstract protected function getArea(); } class Square extends Shape {…

Building a Calculator With Angular Js

index.html Angular js Simple Calculator Example Code <!doctype html> <html lang=”en”> <head> <meta charset=”UTF-8″> <title>Example – example-example68-production</title> <script src=”//ajax.googleapis.com/ajax/libs/angularjs/1.4.4/angular.min.js”></script> </head> <body ng-app=””> First Num<input type=”number” ng-model=”number1″> Second Num<input type=”number” ng-model=”number2″> <button ng-click=”count = count + number1″ ng-init=”count=0″> Add </button> <button ng-click=”count = count – number2″ ng-init=”count=0″> Subtract </button> <button ng-click=”count = count * number2″ ng-init=”count=0″>…