Tag: dotnet

How to fix 'Feature is not available in C# 12.0' and switch your project to C# 13 by changing the target framework or setting LangVersion in your .csproj file.

A summary of all new features in C# 14.0, including the field keyword, extension members, null-conditional assignment, implicit span conversions, and more.

The evolution of C# has transformed it into a modern, high-performance language. This guide tracks every major milestone. The Early Years (C# 1.0 – 1.2) C# launched in 2002 as a primary language for the .NET Framework. It felt like Java but with a focus on Windows development. Version 1.2 arrived shortly after with small…

What's new in .NET 10: LTS release with 3 years of support, new JIT optimizations, array devirtualization, stack allocation improvements, and more.

Convert a Dictionary to a FrozenDictionary with `ToFrozenDictionary()` in .NET 8 for faster reads. Benchmark, when to use it, and the build-time tradeoff.

Learn how to display AdMob banner ads in your .NET MAUI app on both Android and iOS, with step-by-step setup and platform-specific handler implementations.

A step-by-step guide to building your first .NET Aspire application, covering project structure, service discovery, and the Aspire dashboard.

Install .NET Aspire via `dotnet workload install aspire`. Step-by-step setup of .NET 8, the Aspire workload, and Docker on Windows, macOS, Linux.

An overview of .NET Aspire, the cloud-oriented framework for building scalable distributed applications, covering orchestration, components, and tooling.

In C#, you can randomly select items from a list using Random.GetItems, a method introduced in .NET 8. Learn how it works with practical examples.