Today we will see how we can easily remove any null value from an Array in PHP. For this we will use array_filter() function. And the important thing is we don't need any loop to complete the task. So lets see the example. Table Of Contents Example Output Example $data…

Rubik’s Cube is a 3D combination puzzle. Which is discovered by Hungarian sculptor and professor of architecture Ernő Rubik in 1974. Essentially called the Magic Cube, the puzzle was approved by Rubik to be sold by Ideal Toy Corp. It had been won the German Game of the Year special…

In this lecture, i will talk about the Constructors & Destructors in Java. Table Of Contents Constructor Constructor Overloading Destructor Constructor A constructor is as special method which is used to initialize objects when creating the object. When we create an object from a class the constructor is called. It…

Virtual reality headsets While there were, only a few members of the public who had the chance to try out a virtual reality headset, at that time, many manufacturers and investors were thinking about the headsets that would immerse users in digital worlds. Nick Wingfield recently reported for The New…

In this tutorial i will show you how you can change your app language programmatically in android. It's very important to make any application to support multi language. Multiple language support will help you to get more users to your app. Let's jump into the main content. Table Of Contents…

In this lecture i will talk about Properties and Methods. In the last lecture we learned about the OOP, Class and Object. Table Of Contents Properties Methods Properties The variables in a class is called Properties. It accepts values like Strings, Ints, booleans like other variables. Lets see an example…

In this lecture i will talk about the basic Object-Oriented Programming Concepts such as OOP, Class & Object. By following the lecture you will get very clear idea about the OOP, Class & Object. Table Of Contents What is Object-oriented Programming? What is Class? What is Object? What is Object-oriented…