Magento Blog: Guides and Practical Know-how | Page 318 | mironsoft
Magento Blog
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Mar 8, 2025
A modal without a focus trap lets keyboard users disappear into the background while the dialog sits visually in front. This guide shows how to implement a custom focus trap in React, set ARIA attributes correctly, and reliably restore focus after closing, all without a ready made library.
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Mar 8, 2025
The terms aggregation is one of the most widely used Elasticsearch features, yet it quickly becomes a performance bottleneck at high field cardinality. The shard_size parameter, doc_count_error_upper_bound as an accuracy indicator, and eager global ordinals for precomputing expensive data structures together decide whether a facet query responds in single-digit or triple-digit milliseconds. This article shows how to deliberately tune terms aggregations at millions of unique values without losing sight of result quality.
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Mar 8, 2025
Since PHP 8.1, individual properties can be declared readonly. Since PHP 8.2, an entire class can be made immutable in one step. The difference is more than syntactic sugar: a readonly class is a class level design decision, with its own rules for inheritance, dynamic properties, and migrating existing value objects.
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Mar 8, 2025
Merging an entire feature branch just to ship one hotfix drags unwanted commits, conflicts, and noise into your history. Git cherry-pick applies exactly one commit onto another branch, with its own SHA and traceable origin through the -x flag. This article shows how to use cherry-pick deliberately for hotfixes, resolve conflicts, and avoid divergent history.
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Mar 8, 2025
As soon as a table has more rows than fit on one screen, users quickly lose track of which column corresponds to which values while scrolling. A sticky, fixed table header solves that for vertical scrolling, a frozen first column solves it for horizontal scrolling in very wide tables. Both techniques can be implemented purely with CSS, but they demand careful handling of z-index stacks and a few special rules for HTML table elements that never come up with a plain div-based sticky solution.
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Mar 8, 2025
Using setTimeout(fn, 0) as a workaround for DOM timing problems is a code smell in Alpine.js projects. $nextTick is the clean alternative: it waits precisely for the next render pass to finish, not for an arbitrary number of milliseconds.
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Mar 7, 2025
Many Dockerfiles grow organically and accumulate patterns along the way that bloat images, double build times, or undermine the security of the container. A structured Dockerfile review surfaces these anti-patterns before they turn into a production problem.
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Mar 7, 2025
A crash that never shows up in a dashboard never gets fixed. Sentry crash reporting captures JavaScript errors and native iOS and Android crashes in React Native apps alike, symbolicates the stack traces, and makes visible what users actually experience, before a bad app store review becomes the first signal.
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Mar 7, 2025
Few data modeling mistakes come back to bite you as reliably, months later, as a sloppy approach to time zones: a server in Europe/Berlin, a customer in New York, a daylight saving transition right in the middle of a recurring appointment, and suddenly timestamps no longer add up. This article explains the technical difference between TIMESTAMP WITH TIME ZONE and TIMESTAMP WITHOUT TIME ZONE, walks through the most common pitfalls in everyday database work, and gives a clear, battle-tested recommendation for handling time zones cleanly.
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Mar 7, 2025
DNSSEC protects DNS answers with cryptographic signatures against spoofing and cache poisoning, while CAA records define which certificate authorities are even allowed to issue certificates for a domain. We walk through the practical setup for both measures and where each one reaches its limits.