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2023-10-21 dotnet dotnet-8

System.Text.Json – Disable reflection-based serialization

Learn how to disable reflection-based serialization in System.Text.Json starting with .NET 8 for trimmed and native AOT applications using the JsonSerializerIsReflectionEnabledByDefault property.

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.

2023-10-20 technology

YouTube: Missing option to delete channel

Missing the Remove YouTube Content option? Use YouTube Studio as a workaround to delete your channel when the standard option is unavailable.

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.

2023-10-18 dotnet dotnet-8 wpf

WPF – Prevent file dialog selection from being added to recents

Prevent WPF file dialog selections from appearing in Windows Explorer recents and the Start Menu by setting AddToRecent to false in .NET 8.

2023-10-13 dotnet dotnet-8 wpf

WPF – Individual dialog states using ClientGuid

Use the ClientGuid property in .NET 8 to persist individual dialog states like window size, position, and last used folder across WPF file dialogs.

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.

2023-10-12 dotnet dotnet-8 wpf

WPF – Limit OpenFileDialog folder tree to a certain folder

Learn how to constrain the WPF OpenFileDialog folder tree to a specific root folder using the RootDirectory property in .NET 8.

2023-10-09 flutter

Flutter – NoSuchMethod: the method was called on null

This Flutter error occurs when calling a method on a null object reference. Learn how to diagnose and fix the NoSuchMethod error using the call stack and breakpoints.

2023-10-09 dotnet dotnet-8 wpf

WPF hardware acceleration in RDP

Learn how to enable WPF hardware acceleration over RDP in .NET 8 for improved performance and a more responsive remote desktop experience.