The post discusses a reflection by Michele Sciabarrà on the relevance of programmers in an AI-driven world. He likens the situation to a historical problem posed by a mayor to mathematician Euler regarding the bridges of Konigsberg. It emphasizes that true business opportunities arise from solving real customer problems, suggesting a shift in the programmer’s role as AI evolves.
Category Archives: General software
Inside async/await in C#
C# introduced the async/await feature in 2012 to simplify asynchronous programming, which was previously convoluted and error-prone. The compiler transforms async methods into state machines, allowing for non-blocking execution while maintaining a sequential code appearance. This innovation enhances code readability and optimizes resource management in both desktop and web applications.
Inside C# Record Types
In its younger years, every new version of C# brought concrete, factual features, whether LINQ, generics, or dynamic binding. At some point, the number of fundamental additions began to run out, and over the past decade, new versions have mostly added smart features like magic. What does this mean? Simply put, the compiler now acceptsContinue reading “Inside C# Record Types”
Returning ZIP Files and Hypermedia in Minimal APIs
Minimal APIs in ASP.NET Core provide built-in results like Results.Ok(), but custom IResult implementations are essential for returning unique content types such as ZIP files or hypermedia responses. Custom IResult grants control over headers, serialization, and content types, allowing developers to handle complex data responses effectively and maintain clean endpoint code.
Results and Metadata in Minimal APIs
The Minimal API framework in ASP.NET Core simplifies HTTP API development, using IResult and ITypedResult for responses. IResult is fundamental for various API outputs, while ITypedResult enhances metadata for tools like Swagger. Developers typically use static Results methods for endpoint responses, with Produces() aiding in complex scenarios where inference fails.
Timing Minimal APIs vs Controllers
ASP.NET Core developers can choose between Minimal APIs and traditional MVC controllers, each offering unique structure and performance implications. This analysis highlights the request lifecycle differences and performance benchmarks. Generally, Minimal APIs are slightly faster, though real-world conditions often diminish the timing significance. Code organization also varies, with MVC providing inherent structure.
How the ASP.NET Runtime Works – part 2
This content outlines the request pipeline in an ASP.NET Core application, detailing its construction from the initial application builder through to the execution of requests. The process includes building and configuring middleware, managing endpoints, and handling requests with various delegate types. The final transition to live execution occurs upon calling Run, finalizing the pipeline.
How the ASP.NET Runtime Works – part 1
This article describes the startup process of an ASP.NET Core application, focusing on the WebApplication.CreateBuilder method that initializes the web host, configuration, dependency injection, and logging. It highlights server options like Kestrel and HTTP.sys, and the role of reverse proxies such as IIS, Nginx, and Apache in managing HTTP requests.
Model Binding in Minimal API
Model binding in web development is the process of mapping HTTP request data to programming objects. ASP.NET Core Minimal APIs automate this, handling types and validation seamlessly. It prioritizes binding methods: custom BindAsync, TryParse for simples, and property matching for complex types. Dependency injection is also streamlined, ensuring efficient handling of services.
Debunking ASP.NET Core Routing
Routing in ASP.NET Core is essential for request processing, evolving from traditional MVC patterns to Minimal APIs. The UseRouting middleware matches HTTP requests to defined endpoints, while UseEndpoints executes corresponding handlers. The system is unified and endpoint-driven, providing capabilities like model binding and automatic validation across different routing models.
Pragmatic Opinions 