Variables in Python Introduction The value in a variable may change during the life of the program-hence the name “variable”. Definition A variable is a memory container with a certain name that holds a temporary value for later use. A variable is a container that reserves memory to hold values Read more…
Platform(Computing) The computing platform is a combination of the operating system (OS) framework, the physical hardware architecture/devices, or the virtual environment of the computer where the software installation and execution occurs. In most cases, mainly an operating system is considered/dominated as a computer platform. Cross Platforms/Multiplatform (Computer Science) Cross-platform is the Read more…
Example : Operator Overloading Examples in VB .Net program to show Binary Addition(+) Operator Overloading. Class Example Dim num1 As IntegerDim num2 As Integer Sub Input(ByVal val1 As Integer, ByVal val2 As Integer) num1 = val1 num2 = val2End Sub Public Shared Operator +(ByVal Obj4 As Example, ByVal Read more…
Introduction Interfaces are a core OOP concept in VB.NET that enable polymorphism, multiple inheritance, and clean architecture. Definition An interface in VB.NET is a programming construct that defines a set of methods, properties, and event declarations without providing their implementation. An interface in VB.NET is a blueprint that defines method Read more…
Definition of Procedure In VB.NET, a Procedure is a block of reusable code that performs a specific task. Exit Statements in Procedure The term Exit Sub or Exit Function is used to terminate the execution of program prematurely/forcibly. Types of Procedure Procedures can be of two types: Subroutine Procedures: Function Read more…
Example : Polymorphism examples in VB .NET program in Subroutine to use Function/Method Overriding using Polymorphism in Console Application. Example : Polymorphism examples in VB .NET program in to display Abstract Class & Method using Polymorphism in Console Application.
Definition of Namespace In VB.NET, a namespace is a container that holds or is the vast collection of a set of related objects, such as classes, interfaces, structures, enumerations, and other namespaces. Features of Namespace Each namespace contains various classes, interfaces, and structures with specific functionalities, providing a rich set Read more…
Example : How to create a Splash Screen for an Android App/Activity using XML and Android Java. AndroidManifests.xml file —————————— [Set .SplashScreenActivity.xml file as Top in Activity tag with — contents] activity_splash_screen.xml —————————— SplashScreenActivity.java —————————— package com.rkm.myapplication; import androidx.appcompat.app.AppCompatActivity; import android.content.Intent; import android.os.Bundle; import android.os.Handler; public class SplashScreenActivity extends AppCompatActivity Read more…
Example : How to Create a New Project/Android Apps First Time in Android Studio(version Koala 2024.1.1)? Open a well set and properly configured Android Studio – Choose ‘Projects’ – Choose ‘New Project’ – Choose ‘Phone and Tablet’ templates – Choose ‘Empty Views Activity’ templates – Next – Put the Project/Application Read more…
Example : How to create an Options Menu (Three Vertical Dot) in an Android App using XML and Android Java. NB: First of all, right click on res folder – New – Android resource directory – select menu from resource type – ok – right click on menu folder – Read more…