Basics of Flutter

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To run a Dart file in Flutter, you can:

• Add a main function with your desired class name
• Right click on the selected file in the project bar of Android Studio
• Select your app from the run configurations drop-down menu in the toolbar

To run a Dart file in Visual Studio Code, you can:

• Create a folder, such as MyFirstDartProject
• Open the folder with Visual Studio Code
• Add a new file named "MyFirstDart.dart"
• Press "Run and Debug"

To run a Dart file from the command line, you can:

• Use the Dart VM by running the dart run command in the app's top directory
• Run cd cli
• Run dart run Hello world: 42!
• Dart is a programming language developed by Google for building web and mobile apps, as well as server and desktop applications.