トピックス
Rider 2025.1 Is Here: Improved Solution Explorer, New AI Assistant Features, Game Dev Updates, and More! | The .NET Tools Blog
https://blog.jetbrains.com/dotnet/2025/04/16/rider-2025-1-release/
ReSharper 2025.1: Initial C# 14 Support, Performance Updates, and Comprehensive Quality-of-Life Enhancements | The .NET Tools Blog
https://blog.jetbrains.com/dotnet/2025/04/16/resharper-2025-1-release/
dotCover, dotMemory, dotPeek, and dotTrace 2025.1 Have Arrived! | The .NET Tools Blog
https://blog.jetbrains.com/dotnet/2025/04/16/jetbrains-dotnet-tools-2025-1-release/
Announcing the General Availability of the Couchbase EF Core Provider
https://dev.to/couchbase/announcing-the-general-availability-of-the-couchbase-ef-core-provider-3dfo
Preview 2 of the .NET AI Template Now Available - .NET Blog
https://devblogs.microsoft.com/dotnet/announcing-dotnet-ai-template-preview2/
Effortless adjustments with an adaptive paste - Visual Studio Blog
https://devblogs.microsoft.com/visualstudio/effortless-adjustments-with-an-adaptive-paste/
Building Real‑Time iOS Apps with SignalR: Introducing the Official Swift Client (Public Preview) - .NET Blog
Introducing the AI Dev Gallery: Your Gateway to Local AI Development with .NET - .NET Blog
https://devblogs.microsoft.com/dotnet/introducing-ai-dev-gallery-gateway-to-local-ai-development/
Release 1.0.0 · belav/csharpier
https://github.com/belav/csharpier/releases/tag/1.0.0
Simplify JSON Workflows with JSON Everything for .NET
AutoMapper and MediatR Licensing Update
https://www.jimmybogard.com/automapper-and-mediatr-licensing-update/
GitHub Copilot Highlights in Visual Studio 17.14 Preview 3 (Available Now) - Visual Studio Blog
Build MCP Remote Servers with Azure Functions - .NET Blog
https://devblogs.microsoft.com/dotnet/build-mcp-remote-servers-with-azure-functions/
リリース
アーティクル、スライドなど
【C#】参照渡しは副作用を理解した上で使用する【ref/out/修飾子なし】
https://qiita.com/simoyama2323/items/2c8facc210743db60914
.NET AspireでSPA構成のフロントエンドとバックエンドを同時に起動する
https://qiita.com/omt_teruki/items/f1f4beec4d3fc6858189
BlazorのRenderTreeBuilderを使用して動的に描画を行う
https://zenn.dev/srtia2318/articles/organize-info4-blazor-rendertree-5a55804525b735
【C# .NET10 Preview3】拡張メソッドの機能追加
https://qiita.com/abetakahiro123/items/2599717fee4998774d5d
.NET 10 で Server Sent Events 対応の Web API を作って呼ぶ方法
https://zenn.dev/microsoft/articles/dotnet-stream-webapi
Introducing Incrementalist, an Incremental .NET Build Tool for Large Solutions
https://petabridge.com/blog/introducing-incrementalist/
EFCoreのスキャフォールディングをカスタマイズする方法
https://qiita.com/inco-cyber/items/acf0c22426ad627cdf11
.NET の DistributedMemoryCache のデフォルトのサイズ制限
https://zenn.dev/microsoft/articles/dotnet-distributedmemorycache-limitation
Aspire をカスタマイズしよう & Aspire 9.2
https://speakerdeck.com/nenonaninu/aspire-wokasutamaizusiyou-and-aspire-9-dot-2
Breakout, authored in C#, running on a real SNES : r/dotnet
DI コンテナでStrategy パターンの実装：IEnumerable実装 から IDictionary 最適化へ
https://zenn.dev/rendya/articles/di-strategy-ienumerable-to-dictionary
Semantic Search PDF Files Locally Using .NET / C# And Build5Nines.SharpVector | Build5Nines
https://build5nines.com/semantic-search-pdf-files-locally-using-c-and-build5nines-sharpvector/
Going beyond singleton, scoped, and transient lifetimes—tenant, pooled, and drifter
https://andrewlock.net/going-beyond-singleton-scoped-and-transient-lifetimes/
.NET の DistributedMemoryCache のデフォルトのサイズ制限
https://zenn.dev/microsoft/articles/dotnet-distributedmemorycache-limitation?redirected=1
C# - 文書洗浄 - タイムスタンプ更新とプロパティ削除
https://zenn.dev/chai0917/articles/a7ca978ec13314
Server-Sent Events in ASP.NET Core and .NET 10
https://khalidabuhakmeh.com/server-sent-events-in-aspnet-core-and-dotnet-10
Blazorでローコードアプリ開発ができるCodeer.LowCode.Blazorを試す
https://qiita.com/maki_s/items/344981c17f8551128ad6
How I built an AI aggregator using Semantic Kernel & .NET Aspire
Blazorでの属性スプラッティング活用
https://zenn.dev/srtia2318/articles/organize-info3-blazor-attribute-4dbb4ae11e6490
PdfSharpでLTV対応のデジタル署名とタイムスタンプを付与してみる - Qiita
https://qiita.com/omt_teruki/items/6699a7d3c03cc3fdf780
WinUI3(C#)からC++/WinRTランタイムコンポーネントを呼び出す話 - Qiita
https://qiita.com/tinycode/items/ba3c5441f50dca006e4d
WPFでタスクトレイアイコンを使う【令和7年最新版】 - Qiita
https://qiita.com/osamus/items/f76d4a7551a1e82e42e1
Toolbox Support for Explicit Assembly References in Windows Forms Out-of-Process Designer - Visual Studio Blog
値渡し / 参照渡し と 値型/参照型 をごっちゃにしてしまう君に告ぐ 不変な参照型 は 値型と見分けがつかないぞ
https://zenn.dev/juners/articles/4442a5a3b1ee0b
2025 業務アプリ向け WinForms モダンUIテンプレート（MVPパターン対応） - Qiita
https://qiita.com/masayahak/items/abf639991e4501ca18e0
Rider 2025.1で追加された「Debug LINQ expressions」について - Qiita
https://qiita.com/RyotaMurohoshi/items/6e36c6fff56e8582d30d
なぜ君はBenchmarkDotNetを使うべきか あるいはStopwatchで"ちゃんと"ベンチマークを取るために必要な諸々
https://zenn.dev/aka_nse/articles/ee7fe9e6c76ad3
Announcing Hybrid Search with Semantic Kernel for .NET | Semantic Kernel
Get Ready for .NET Conf: Focus on Modernization | Microsoft Community Hub
Enable Local MCP Servers To Access Entra ID Accounts · Den Delimarsky
https://den.dev/blog/local-mcp-server-authorization/
AWS SSOで取得した一時認証をC#で利用する - tech.guitarrapc.cóm
https://tech.guitarrapc.com/entry/2025/03/24/235900
ツイート
The resources graph adds a context menu in Aspire vNext: pic.twitter.com/rxHEtJy4Ia
— James Newton-King ♔ (@JamesNK) April 15, 2025