Hello World

First app in VS (Ch. 2)

Create Your First C# Console Application in Visual Studio Follow these steps to create and run a simple C# console application in Visual Studio. Step 1: Create a New Project Open Visual Studio and click on Create a New Project. Step 2: Choose the Console App Template In the search bar, type Console. Select Console App (C#) from the results. Click Next at the bottom right of the window. ...

First app with CLI (Ch. 2)

Create a C# Console Application Using the CLI Follow these steps to create and run a simple C# console application using the command line. Step 1: Open Terminal and Create a New Project Open your terminal and type the following command to create a new console application project named “HelloWorld”: 1 dotnet new console -o HelloWorld Step 2: Confirm Project Creation After pressing Enter, the command will generate a new project. You should see a confirmation message similar to the image below. ...

First notebook app (Ch. 2)

Using Polyglot Notebook in VS Code Step-by-Step Guide 1. Install Polyglot Notebook Open VS Code. Press Control + Shift + X to open the Extensions view. Search for “Polyglot Notebook” or directly open the URL Polyglot Notebook Extension. Look for the extension logo as shown below and install it. 2. Create a New File Create a new file named HelloWorld.ipynb as shown in the image below. Double-click to open the file. ...