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Tag: dotnet

347 posts · Page 32 of 35

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.

2023-10-31 dotnet dotnet-8

C# UnsafeAccessor: private members without reflection (.NET 8)

Use the `[UnsafeAccessor]` attribute in .NET 8 to read private fields and call private methods at zero overhead — no reflection, fully AOT-compatible.

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.

2023-10-25 dotnet dotnet-8

System.Text.Json – How to modify existing type info resolver

Use the new WithAddedModifier extension method in .NET 8 to easily modify any IJsonTypeInfoResolver serialization contract without creating a new resolver from scratch.

2023-10-24 dotnet dotnet-8

HttpClient get JSON as AsyncEnumerable

The new GetFromJsonAsAsyncEnumerable extension method in .NET 8 deserializes HTTP response JSON into an IAsyncEnumerable. Learn how to use it with await foreach.

2023-10-23 dotnet dotnet-8

JsonNode – .NET 8 API updates

Explore the new .NET 8 API additions to JsonNode and JsonArray, including GetValueKind, GetPropertyName, GetElementIndex, ReplaceWith, and ParseAsync.