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Steps to install macOS using VirtualBox software: Note: Please ensure that you have a legal and valid copy of macOS and that your system meets the minimum requirements for running macOS on VirtualBox. 1. Download and install VirtualBox: Go to the VirtualBox website (https://www.virtualbox.org/) and download the latest version of VirtualBox for your operating system. Follow the installation instructions provided by VirtualBox. 2. Obtain a macOS ISO file: You will need a macOS installation ISO file to install macOS on VirtualBox. You can obtain this file from the Apple Developer website or other legitimate sources. 3. Create a new virtual machine: Open VirtualBox and click on the "New" button to create a new virtual machine. Give it a name and select "Mac OS X" as the type, and choose the version of macOS you intend to install. 4. Allocate memory: Choose the amount of memory (RAM) you want to allocate to the virtual machine. It is recommended to assign at least 4 GB o...

 Android Studio Tutorial - Project Structure, Compiler Android Project View andriod studio overview The Android project view shows all the build files at the top level of the project hierarchy under Gradle Scripts. Each project module appears as a folder at the top level of the project hierarchy and contains these three elements at the top level: java/  : Source files for the module. manifests/  : Manifest files for the module res/  : Resource files for the module Here is the brief description of important files/folders in the Android project structure: Android Manifest File AndroidManifest.xml is one of the most important file in the Android project structure. It contains information of the package, including components of the application such as activities, services, broadcast receivers, content providers etc. It performs the following tasks:  It is responsible to protect the application to access any protected parts by providing the permission It al...

Android Hello World App  Once finished with the creation of virtual device, run the app on the emulator. Congratulations on your first android hello world app. But have you noticed how slow the default emulator is? android studio overview       Hence it is recommended to use Genymotion plugin or debugging through phone for testing purposes. You can find the steps to integrate Genymotion with Android Studio here. Sign up and create your own virtual devices for a speedy development.     android studio overview   You should keep your phone connected to your PC through USB. While deploying the app, your phone would be shown as an option to which you can deploy. To do this change Edit Configuration  > Target Devices >Show Chooser Dialog . If you are planning to deploy the Android app to your phone, it is essential to turn on USB Debugging in your Android phone.   On most devices running Android, you can find the option under Settings...

  Android SDK Manager Since this is the first time this IDE is being used, we need to download few more essential pieces using Android SDK Manager. There is a green Android icon in the toolbar on top. Click on it to open the SDK Manager. Choose the components of the latest API that aren’t yet installed. Similarly scroll down and choose all the “Extra” components that aren’t yet installed and then click the “Install … packages”. This will throw a dialog with license information. Accept using “Accept license” radio button on bottom left. And then choose to Install. Download may take a long time to finish. Don’t close that window. But return to the IDE. Now before we jump into any programming, let’s talk about how to get this app running. It’s time to say “Hello world!” Android Studio Tutorial – Running app on Emulator or Device Create a new AVD instance using the AVD manager and provide the details asked.

    Android Studio Tutorial – New Project   Let’s create a new project using the wizard shown in the Quick Start section of the welcome screen. Enter some name for the application, let’s say “Hello World” and make sure your package name is unique. If you own some domain say yourdomain.com, then your package could be com.somedomain.helloworld. While uniqueness isn’t of concern here, it will be important for an application that needs to be published to play store. Google Play Store distinguishes apps by the package name only.   1.overview of android studio   Click “Next” button again and you’ll be presented with a list of platforms where you want your application to run along with separate SDKs list since different platforms require different SDKs list. 2.overview of android studio On the next screen you’ll be presented with a list of activity types. The default Blank Activity is good enough for this project. 3.overview of android studio     Cl...

 Android Studio Tutorial Welcome to the Android Studio Tutorial. This is the first article in the android tutorial series and today I’ll show you how to setup your android development environment. Android Studio Tutorial Since Google has dumped Eclipse and further development will be done in it’s own IDE, we will be using  Android Studio  as our development environment IDE. We will learn how to install android studio IDE and create a simple hello world application step by step from scratch. Android Studio Setup Before you get your hands on Android Studio,  download and install it  from the link. Note that you need to have JDK 6 or higher installed. If you’re on Windows, launch the .exe file and follow the steps of the setup wizard. If you’re running Mac OS X, mount the disk image by double-clicking it and drag Android Studio to your Applications folder.