Fearlessly forging ahead, constantly growing.
The article compares the classic Event Sourcing + CQRS architecture with the more engineering‑focused read‑write separation CQRS, outlining their workflows, advantages, drawbacks, and guiding criteria for selecting the appropriate design in real‑world projects.
Although large language models let developers generate code in seconds, relying on vague natural‑language prompts creates fragile systems; Spec‑Driven Development restores discipline by turning ambiguous prompts into precise contracts, reducing rework and improving auditability, testability, and architectural control.
The article explains how, in a microservice architecture using RabbitMQ, you can ensure that each subscriber receives a message exactly once even when the subscriber runs multiple load‑balanced instances, by employing a fanout exchange, dedicated queues, and proper binding.
On macOS, HyperDock’s window preview thumbnails disappear because the app lacks Screen Recording permission; manually granting this permission via System Settings and enabling the HyperDock Helper resolves the issue, though calendar access may cause crashes, and alternatives like DockDoor and DockView are suggested.
The article explains how the C# volatile keyword ensures that fields accessed by multiple threads always hold the latest value by preventing compiler optimizations, lists the types it can be applied to, and warns of pitfalls when used with complex data structures.
The article explains why maintainable, human‑readable code matters for evolving software, outlines core concepts like high cohesion and low coupling, details the SOLID and other practical principles, and describes common refactoring techniques to improve readability and flexibility.
This article walks through creating the Woa project—a .NET 7‑based WeChat Official Account interface that uses Supabase for data storage and messaging, integrates ChatGPT and Claude2, and explains project structure, configuration, deployment, and runtime steps in detail.
This article explains the ten Celestial Stems and twelve Terrestrial Branches, their symbolic meanings, the 60‑year cycle, and provides step‑by‑step formulas to compute the stem‑branch pair for a given year, month, and day, illustrated with a 2010 example.
This article explains the CQRS and Mediator patterns, compares CQRS to CRUD, discusses trade‑offs, and provides a step‑by‑step guide to configuring MediatR in an ASP.NET Core Web API, creating commands, queries, handlers, and testing the setup with Postman.
