Installing C# and Your First Program: dotnet new console and the Project File
Installing the .NET 10 SDK, the first project with dotnet new console, top-level statements and the Main the compiler generates, TargetFramework, ImplicitUsings, Nullable and LangVersion in the csproj, dotnet run and build, choosing an IDE, and reading your first compiler error.
7 Nov 2026
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8 min
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