Android
Android Home
Android Troubleshooting To download old/previous versions of Android Studio Example: How to Fix in Andriod Studio “Android Emulator is Running but not showing the Output/Result”.
Android
Android Architecture & APIs
Android Architecture Android environment consists of a layered architecture that provides a framework for developing and running applications on mobile devices that allowing for a modular and flexible design. The architecture of Android includes various components that work together to deliver a robust and flexible platform. The architecture is designed Read more…
Android
Fundamentals of Android
History of Android Android environment was developed by Google Inc., America. It was first released in September 2008. Introduction of Android Android has revolutionized the mobile industry, empowering millions of users with powerful and customizable devices, and providing a platform for developers to create innovative and engaging applications. Android’s widespread adoption and Read more…
VB .Net Theory
Exception & Error Handling
Exception Handling in VB .Net Introduction of Exception Handling in VB .net Exception: An Exception, in OOP programming, is a hidden, unwanted, abnormal, unexpected, or exceptional event that occurs during the execution of a program and interrupts the normal flow of the program. When a program encounters an exception, it stops Read more…
VB .Net Theory
Exception Handling Examples
Example : An Exception Handling program in VB .Net to show the concept of System Generalised Exception Handling. Example : An Exception Handling program in VB .Net to show the concept of System Specific Exception Handling. Example : An Exception Handling Program in VB .Net to show the concept of Read more…
VB .Net Theory
Class and Object Examples
Class and Object Theory in VB .Net VB .NET supports full OOP features through classes and objects. Class in VB .Net Definition of Class A class in VB .NET is a user-defined data type that contains data members (fields) and member functions (methods) to represent an object. A class is Read more…
Php Theory
Class & Object in Php
Introduction Class and Object are one of the most important features of OOPs. Definition Class A class is simply a template for objects. A class is created by using the ‘class’ keyword, followed by the name of the class and a pair of curly braces ({}). All the properties/variables and methods/functions Read more…
Php Theory
Error & its Type in Php
Introduction Error is one of the major hindrances in the programming world. The error is generated in the program mainly due to incorrect or partial/incomplete knowledge of programming languages syntax. Definition An error is one or more faults or mistakes in a Php program that may be caused by writing Read more…
Php Theory
Function in Php
Introduction Functions are essential building blocks of any PHP program, hence called Backbone part of Php, as they help to break down complex tasks into simpler & smaller ones. Definition A function is a sub-program/block of codes of a (complete) program that can be used repeatedly by the developer inside Read more…
Php Theory
String in Php
Introduction The string is the core-components part of Php for creating and manipulating strings in various ways. Definition A string is a sequence of characters of arbitrary length. Characteristics String literals/contents are denoted by either single or double quotes. For example – ‘Employee’ or “Employee” or “512” or ‘512’. To Read more…