Page 284 - Mironsoft Blog

The MySQL optimizer decides on a query's execution plan based on estimated row counts, and for a long time that estimate relied almost entirely on coarse index statistics like cardinality values. For evenly distributed columns that works fine, but for skewed distributions with a few very frequent and many rare values, the same estimation method regularly produces wrong plans. Since MySQL 8, histograms can be maintained on individual columns, giving the optimizer a much finer grained data foundation. This article covers when classic estimates fail, how histograms are used in practice, and when they actually make a measurable difference.

Tailwind's JIT engine generates only the utility classes that actually appear in your source code, yet misconfigured content paths regularly cause CSS bundles to bloat unnecessarily or styles to vanish in production, because the scanner simply overlooks templates, modules, or dynamically assembled class names.

Claude models can be integrated into an application through three different paths: the direct Anthropic API, Amazon Bedrock, or Google Vertex AI. All three provide access to the same models but differ in billing, data residency, latency, and integration with existing cloud infrastructure, which makes the choice an architectural decision rather than a purely price-driven one.

Since the mandatory switch to Manifest V3, the architecture of browser extensions has changed fundamentally: persistent background pages are a thing of the past, replaced by a service worker that can be terminated and restarted at any time. Anyone building their own extension needs to think through this lifecycle model from the beginning rather than patching it in later. This article shows how Claude helps with manifest structure, permissions, communication between components, and preparing for store reviews.

Shell-Skripte ohne Tests sind eine Blackbox in der Automatisierung. Das Bash Automated Testing System (BATS) bringt strukturierte Unit-Tests, Fixtures und Mocking in die Shell-Welt – und lässt sich nahtlos in GitHub Actions, GitLab CI und Jenkins integrieren, ohne externe Laufzeitabhängigkeiten.

A homegrown CLI tool only truly feels finished once the Tab key suggests subcommands, options and arguments, just like git or docker do. The Bash builtin complete together with compgen makes that possible without any external dependencies, from a simple word list up to suggestions loaded dynamically from a database or an API.

Bringing TypeScript in React to the right level means more than typing props with interfaces. The satisfies operator, Template Literal Types, generics in components and discriminated unions enable props APIs that are impossible to misuse at runtime, because TypeScript flags every error while you write the code.

Magento consumers run asynchronously against RabbitMQ, yet the actual processing logic behind them can be tested fully synchronously without a running broker once the consumer class and the domain logic are cleanly separated.

React Native Windows and React Native macOS plug into React Native core as Microsoft-maintained out-of-tree platforms through TurboModules and Fabric. This article covers the architecture, maturity, and an honest decision guide for when the extra platform support pays off.

The automatically generated OpenAPI documentation of API Platform is a strong starting point, but without extra work it often stays too technical for external consumers. Custom summaries, concrete examples, and correctly documented security schemes turn the generic Swagger UI page into documentation that an outside team can actually work with without asking questions.