PPankaj Singh·Oct 236 ASP.NET Core Web API mistakes I keep fixing, and the patterns I use insteadI've spent about four and a half years building and maintaining ASP.NET Core APIs with SQL Server and Azure. A lot of that time goes into reading existing code, and the same handful of problems shows8 min read·digitallyelevated.hashnode.dev
SSyncfusion, Inc.·Oct 22C# 15 Union Types for API Results: Examples, Trade-Offs, and MigrationLearn how C# 15 union types simplify ASP.NET Core API results, compare with existing C# patterns, and help you decide when to adopt them.13 min read·syncfusion-blogs.hashnode.dev
Jjack·Sep 27What a Browser Can Really Tell You About a Game ControllerBuilding useful drift, polling, and haptics checks with the Gamepad API5 min read·hardwaretest.hashnode.dev
CCoding Droplets·Sep 9How to Stream Large CSV Exports in ASP.NET Core: A Real-World WalkthroughStream large CSV exports in ASP.NET Core with IAsyncEnumerable and Results.Stream: constant memory, plus the Kestrel and EF Core traps to avoid.11 min read·codingdroplets.com
CCoding Droplets·Aug 24No 'Access-Control-Allow-Origin' Header Is Present in ASP.NET Core: Causes and FixesFix "No 'Access-Control-Allow-Origin' header is present" in ASP.NET Core - pipeline order, origin mismatches, preflight and hidden 500s.9 min read·codingdroplets.com
SSimone Festa·Aug 24Build a Cross-Tab Drawing Canvas with JavaScript and BroadcastChannelBuild a neon cross-tab drawing canvas with JavaScript, Canvas and BroadcastChannel. No WebSockets, backend or external libraries.10 min read·certosinolab.hashnode.dev1
CCoding Droplets·Aug 17Synchronous Operations Are Disallowed in ASP.NET Core: Causes and FixesFix "Synchronous operations are disallowed. Call ReadAsync or set AllowSynchronousIO to true" in ASP.NET Core without wrecking throughput.9 min read·codingdroplets.com2
CCoding Droplets·Aug 15Migrating from Newtonsoft.Json to System.Text.Json in ASP.NET Core: A Step-by-Step GuideA step-by-step guide to migrate Newtonsoft.Json to System.Text.Json in ASP.NET Core, including JSON Patch in .NET 10 and the traps.9 min read·codingdroplets.com1
CCoding Droplets·Aug 14Token-Based Rate Limiting for AI Endpoints in ASP.NET Core: A Real-World WalkthroughRequest counts do not bound LLM spend. Build token-based rate limiting for AI endpoints in ASP.NET Core with reserve-and-settle budgets.10 min read·codingdroplets.com
CCoding Droplets·Aug 13Customizing 401 Responses with JwtBearerEvents in ASP.NET CoreEmpty 401 bodies break API clients. Use JwtBearerEvents in ASP.NET Core to return Problem Details without leaking token internals.9 min read·codingdroplets.com
