Page 168 - Maxim Mironjuk

A classic cron job scheduled to run at 03:00 gets simply skipped on a powered off laptop, without any notification. Anacron solves exactly this problem by checking, at the next power on, which jobs were due and automatically running them. This article shows how anacron works, how to configure /etc/anacrontab, and how to sensibly combine it with classic cron.

AI-assisted refactoring noticeably speeds up mechanical tasks such as renaming, method extraction, and removing dead code, but architectural changes with hidden behavior still require human oversight. This article uses a practical Magento example to show when Claude Code can be used productively, what test coverage should be in place first, and what a safe review workflow looks like.

Anyone who builds a REST or GraphQL API in Symfony by hand ends up writing controllers, serializer configuration, pagination and error handling themselves. API Platform 4 handles all of that declaratively. A PHP class with the right attribute is enough to get a complete API resource with filtering, pagination and OpenAPI documentation.

Containerized databases behave differently from classic database installations: init directories, volume persistence and health check synchronization are concepts that need to be understood before the first production container goes live. Anyone who skips these fundamentals ends up fighting data loss, race conditions and non-reproducible development environments later on.

Without a binding AI usage policy, every developer decides individually what data ends up in a prompt and which AI generated code reaches the main branch unreviewed. A written governance framework with scope, data classification, tool approval and clear escalation paths makes these decisions traceable, auditable and binding for the whole team.

Salable quantity in Magento MSI is not the physical stock on its own, it is stock minus reservations. Once that math goes off track because reservations linger even though the linked order was canceled or never paid, salable quantity drops artificially while nothing is physically missing. This article shows how such orphaned reservations happen, how to find them, and how a custom cleanup script restores consistency.

On a local machine, Docker naturally uses the layer cache, but on ephemeral CI runners it is usually missing entirely. With --cache-from and --cache-to, the BuildKit cache can be stored externally in a registry or in the GitHub Actions cache and reused across runs and runners.

Answer Engine Optimization is often framed as the successor to traditional keyword SEO, even though it mostly builds on top of it. Understanding both disciplines side by side quickly reveals which existing measures can continue, which new ones need to be added, and where genuine goal conflicts arise.

The edge runtime promises minimal cold start times and global distribution, but gives up central Node APIs in exchange. The Node runtime offers full compatibility, but costs latency for globally distributed users. Deciding deliberately per route gets the best out of both models.

The date histogram aggregation groups documents into fixed time buckets and is the foundation of almost every time series analysis in Elasticsearch and OpenSearch. Confuse calendar_interval with fixed_interval or ignore timezones, and you get dashboards with shifted bars and wrong day boundaries, without the query ever throwing an error.