Magento Blog: Guides and Practical Know-how | Page 152 | mironsoft
Magento Blog
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Oct 22, 2025
MySQL Group Replication builds a self-managing cluster directly into the database, including conflict checking, group membership and automatic failover, without an external orchestrator having to decide which node is primary. That significantly reduces the number of moving parts in a high availability architecture.
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Oct 22, 2025
A PHP object without a single property still occupies several dozen bytes in memory, purely from the internal zend_object header. Anyone seeing unexpectedly high memory usage with thousands of objects per request usually finds the cause in the interplay of object header, property table and the size of typed properties, not in the actual payload.
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Oct 22, 2025
A regular database healthcheck catches problems before they turn into checkout outages: an undersized buffer pool, undetected slow queries, growing replication lag, fragmented tables, and untested backups are the most common silent risks in Magento databases. This checklist bundles every relevant check point into one repeatable workflow.
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Oct 22, 2025
Instead of maintaining a separately generated utility class for every transparency level and every hover darkening, the CSS color-mix() function computes color blends at runtime in the browser. Paired with CSS variables for theme colors, this builds a full color system with noticeably less generated CSS.
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Oct 21, 2025
A tab in the background keeps running unchanged in most applications, polling intervals fire, animations run, videos play unheard. The Page Visibility API provides a reliable signal through document.hidden and the visibilitychange event, letting you throttle exactly this background work and noticeably save CPU, battery and network, without the user ever noticing.
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Oct 21, 2025
An abstract class and an interface appear at first glance to solve a similar problem, namely defining a contract that concrete classes must follow. The decisive difference lies in what each construct actually brings along: an interface is a pure contract with zero implementation, an abstract class, on the other hand, can contain constructors, shared state, and concrete methods that every subclass inherits automatically. This article uses a running report generator example to show when each tool is the right choice, why PHP's single inheritance restriction shapes this decision decisively, and how both concepts work together cleanly in a single class hierarchy.
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Oct 21, 2025
Building interactive controls out of a generic div or span throws away keyboard support, focus order, and screen reader announcements, forcing you to rebuild all of it laboriously with ARIA. Native HTML elements like button, a, ul, and h2 deliver these properties for free. This article shows how to spot semantic mistakes in Magento and Hyvä templates and replace them with the right elements.
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Oct 21, 2025
Docker containers are not magic and not lightweight virtual machines either, they are ordinary Linux processes that the kernel starts with a restricted view of processes, networking, and the filesystem through namespaces, while cgroups cap their resource usage. Understanding both mechanisms lets you inspect and reason about any running container directly from the host.
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Oct 21, 2025
Anyone who wants to refactor legacy code without tests faces a chicken-and-egg problem: writing tests requires understanding the code, understanding requires reading the code, but confidence when changing it requires tests. Golden Master tests untangle this knot, they test the behavior before it is understood.
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Oct 21, 2025
Tailwind strips every class at build time that it cannot find as a complete string in the source code. Dynamically composed class names disappear without a trace, and the safelist is the surgically precise solution that keeps exactly the right classes in the bundle.