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Tag: csharp

321 posts · Page 26 of 33

2026-02-08 csharp dotnet system-text-json

C# 14 idea: interceptors could make System.Text.Json source generation feel automatic

A community discussion proposed using C# 14 interceptors to rewrite JsonSerializer calls so they automatically use a generated JsonSerializerContext, keeping AOT-friendly source generation with cleaner call sites.

2026-02-08 csharp csharp-14 dotnet-10

C# 14 Null-Conditional Assignment: Using ?. and ?[] on the Left Side

C# 14 extends null-conditional operators to work on the left-hand side of assignments, eliminating verbose null checks when setting properties or indexers.

2026-02-08 dotnet csharp performance

Polars.NET: a Rust DataFrame engine for .NET 10 that leans on LibraryImport

A new Polars.NET project is trending after a Feb 6, 2026 community post. The headline is simple: a .NET-friendly DataFrame API backed by Rust Polars, with a stable C ABI and LibraryImport-based interop to keep overhead low.

2026-01-18 csharp dotnet winui-3

A WinUI 3 “local-only notes” app is the right kind of boring: offline-first, SQLite, keyboard-first

Miyanyedi Quick Note is a WinUI 3 + SQLite note-taking app that is offline-first and privacy-friendly. Here is why local-only is a feature, plus a minimal SQLite snippet for .NET 8 desktop apps.

2026-01-18 csharp dotnet dotnet-10

CV Shortlist: an AI-powered .NET 10 SaaS went open-source, and the stack is worth studying

CV Shortlist is an open-source .NET 10 SaaS that pairs Azure Document Intelligence with an OpenAI model. The stack, config discipline, and AI integration boundary are worth studying.

2026-01-18 csharp dotnet

ModularPipelines V3: write CI pipelines in C#, debug locally, stop babysitting YAML

ModularPipelines V3 lets you write CI pipelines in C# instead of YAML. Run them locally with dotnet run, get compile-time safety, and debug with breakpoints.

2026-01-10 csharp-14 csharp dotnet

Microsoft `mcp`: Wiring Model Context Protocol Servers from C# on .NET 10

How to wire Model Context Protocol (MCP) servers in C# on .NET 10 using microsoft/mcp. Covers tool contracts, input validation, auth, observability, and production-readiness patterns.

2026-01-02 csharp-13 csharp dotnet

C# 13: The End of `params` Allocations

C# 13 finally eliminates the hidden array allocation behind params. You can now use params with Span, ReadOnlySpan, List, and other collection types for zero-allocation variadic methods.

2026-01-02 csharp csharp-proposals

C# Proposal: Discriminated Unions

A look at the C# discriminated unions proposal: the union keyword, exhaustive pattern matching, and how it could replace OneOf libraries and class hierarchies.

2025-04-09 csharp-14 csharp dotnet

C# 14: Simplified parameters with modifiers in lambdas

C# 14 allows using ref, out, in, scoped, and ref readonly modifiers on implicitly typed lambda parameters, eliminating the need to explicitly declare parameter types.