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Tag: dotnet

374 posts · Page 18 of 38

2026-06-05 migration azure-functions dotnet

Migrate from in-process Azure Functions to the isolated worker model (.NET 8 / .NET 11)

A step-by-step checklist to move a .NET in-process Azure Functions app to the isolated worker model before the November 10, 2026 retirement, with csproj diffs, signature rewrites, and a slot-swap rollout.

2026-06-03 comparison dotnet aspnetcore

BackgroundService vs IHostedService vs Hangfire for background jobs in .NET 11

Pick BackgroundService for in-process loops, raw IHostedService when you need fine lifecycle control, and Hangfire when jobs must survive a restart. A decision matrix with code and the one gotcha that picks for you.

2026-06-03 dotnet performance native-aot

.NET 11 Raises the Minimum CPU Baseline to x86-64-v2

.NET 11 Preview 4 drops support for pre-2013 x86/x64 chips and bumps the JIT baseline to x86-64-v2. Here is what breaks, why, and how to check your hardware before you upgrade.

2026-06-02 errors csharp dotnet

Fix: ObjectDisposedException: Cannot access a disposed context instance

Your fire-and-forget task captured a request-scoped DbContext that the DI scope already disposed. Resolve a fresh context inside the task with IServiceScopeFactory or IDbContextFactory.

2026-06-01 ef-core dotnet-11 dotnet-cli

EF Core 11 Preview 4: Stop Retyping --project and --startup-project with .config/dotnet-ef.json

EF Core 11 Preview 4 lets the dotnet ef tool read default option values from a .config/dotnet-ef.json file, so split solutions no longer force you to pass --project and --startup-project on every command.

2026-05-31 csharp dotnet dotnet-11

How to run fire-and-forget work safely in ASP.NET Core with BackgroundService

Calling Task.Run from a controller loses work on shutdown, swallows exceptions, and captures disposed scoped services. The safe pattern is a bounded Channel queue drained by a BackgroundService that opens a fresh scope per work item and drains in-flight work on StopAsync.

2026-05-31 csharp dotnet dotnet-11

How to use scoped services inside a BackgroundService in ASP.NET Core 11

A BackgroundService is a singleton, so it cannot inject a scoped service like a DbContext directly. Take IServiceScopeFactory, open one scope per unit of work with CreateAsyncScope, resolve inside it, and dispose it when the work is done.

2026-05-30 migration mediatr dependency-injection

Migrate from MediatR to plain dependency injection in .NET 11

A step-by-step checklist to remove MediatR 12-14 and replace IRequest handlers, ISender, pipeline behaviors, and INotification with plain service classes and constructor injection.

2026-05-27 comparison flutter react-native

Flutter vs React Native vs .NET MAUI: which should you pick for a new mobile project in 2026?

For a greenfield mobile app in 2026, pick Flutter 3.44 when pixel-identical UI and animation budget matter, React Native 0.82 when your team already lives in TypeScript and you need a real browser sibling, and .NET MAUI 11 when iOS and Android are part of a wider .NET product and you need first-party Microsoft support.

2026-05-27 dotnet maui android

.NET MAUI 10 SR6 finishes Material 3 on Android behind a single UseMaterial3 flag

MAUI 10 SR6 (10.0.60) extends Material 3 theming to Button, Entry, SearchBar, DatePicker, Slider, ProgressBar, ImageButton, Switch, and Shell on Android. Opt in with one MSBuild property. No custom renderers, no styles.xml edits.