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Tag: csharp

347 posts · Page 31 of 35

2023-11-05 csharp dotnet dotnet-8

.NET 8 performance: 10x faster GetGenericTypeDefinition

Benchmarking GetGenericTypeDefinition in .NET 8 vs .NET 7 shows nearly 10x faster performance. See benchmark code and results using BenchmarkDotNet.

2023-11-04 csharp dotnet

How to take a screenshot in .NET core

Learn how to capture a screenshot of your entire desktop from a .NET console application using System.Windows.Forms. Windows-only solution covering all displays.

2023-11-02 csharp dotnet dotnet-8

C# How to update a readonly field using UnsafeAccessor

Learn how to update a readonly field in C# using UnsafeAccessor, an alternative to reflection without the performance penalty. Available in .NET 8.

2023-11-01 csharp dotnet dotnet-8

.NET 8 Performance: UnsafeAccessor vs. Reflection

Benchmarking UnsafeAccessor vs Reflection in .NET 8. See how UnsafeAccessor achieves zero-overhead performance compared to traditional reflection.

2023-10-29 csharp dotnet dotnet-8

C# – How to mark features as experimental

Starting with C# 12, a new ExperimentalAttribute lets you mark types, methods, properties, or assemblies as experimental. Learn how to use it with diagnosticId, pragma tags, and UrlFormat.

2023-10-28 csharp dotnet

C# – ref readonly parameters

The ref readonly modifier in C# provides a more transparent way of passing read-only references. Learn how it improves on the in modifier with better constraints and caller visibility.

2023-10-26 csharp dotnet dotnet-8

C# – How to shuffle an array?

The easiest way to shuffle an array in C# is using Random.Shuffle, introduced in .NET 8. It works in-place on both arrays and spans.

2023-10-20 csharp

C# – What is a NullReferenceException, and how to fix it?

Learn what causes a NullReferenceException in C#, how to debug it, and how to prevent it using null checks, the null-conditional operator, and nullable reference types.

2023-10-19 csharp dotnet dotnet-8

Add/Remove TypeInfoResolver to existing JsonSerializerOptions

Learn how to add or remove TypeInfoResolver instances on existing JsonSerializerOptions using the new TypeInfoResolverChain property in .NET 8.

2023-10-12 csharp dotnet

C# 12 – Interceptors

Learn about C# 12 interceptors, an experimental .NET 8 compiler feature that lets you replace method calls at compile time using the InterceptsLocation attribute.