Magento Blog: Guides and Practical Know-how | Page 20 | mironsoft
Magento Blog
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Apr 21, 2026
An isolated observer test calls the observer class directly and never checks whether the event is actually wired correctly in events.xml. An end-to-end test through the real event dispatch closes exactly this gap.
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Apr 21, 2026
Copying production data for tests moves real names, addresses, and order histories into less protected environments and frequently violates core GDPR principles. This article shows how to build realistic test data for Cypress and Playwright using anonymization, pseudonymization, and Faker-based generators, so your E2E tests stay reliable without putting real people at risk.
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Apr 21, 2026
The App Store review guidelines are not a form you check off once, they are a living rulebook Apple reapplies at every submission. React Native apps tend to stumble over the same handful of rejection reasons: incomplete builds, missing privacy declarations, and the suspicion of being nothing more than a web wrapper. This guide walks through the most relevant guidelines in detail and shows how to avoid typical rejections from the very start.
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Apr 21, 2026
An SQL review that only looks at indentation and variable names misses the bugs that become truly expensive in production later. A systematic checklist covering readability, correctness, performance red flags and security checks makes SQL code reviews reproducible instead of dependent on a reviewer's gut feeling.
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Apr 21, 2026
Every new TCP and TLS connection costs several network round trips before the first useful byte reaches the client, and naive implementations pay that setup cost again on every single request. HTTP Keep-Alive, connection pools between PHP-FPM and backend services, and modern HTTP/2 and HTTP/3 multiplexing eliminate exactly this overhead. This article shows how Nginx, Redis, MySQL, and Guzzle clients deliberately reuse connections.
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Apr 21, 2026
Anyone who wanted to group JavaScript arrays by a criterion used to reach for Lodash, Underscore, or a nested reduce() chain. With Object.groupBy and Map.groupBy, ES2024 finally brings a native, readable solution directly into the language, with a clear difference between the two that is often overlooked in practice.
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Apr 21, 2026
chmod only understands a single owner and a single group per file, yet real server environments often need several access levels at once. This guide explains setfacl and getfacl, walks through a deploy user example showing granular access control beyond rwx, and covers default ACLs that automatically apply the right rights to newly created files.
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Apr 21, 2026
Pure vector search finds topically relevant results even when not a single word of the query appears in the document, but it occasionally loses exact term matches, such as a specific article number or brand name, that BM25 finds reliably. Pure text search, in turn, completely misses formulations that are semantically relevant but phrased differently. Hybrid search tries to combine the best of both worlds by merging two different rankings, one from BM25 and one from vector search, into a single result list. The technical challenge is that BM25 scores and vector distance values sit on completely different, incomparable scales. Reciprocal Rank Fusion solves this elegantly by combining not the scores themselves, but the relative rank positions. This article explains how RRF works, when hybrid search actually beats pure vector search, and how to configure the whole thing concretely in a single Elasticsearch query.
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Apr 20, 2026
Whether a Tailwind design system is actually being used or only exists on paper cannot be guessed, it has to be measured. A utility audit script, a clear token usage rate and regular drift reports turn vague impressions into solid numbers that can actually justify investment decisions.
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Apr 20, 2026
No more silently optimized-away imports: with verbatimModuleSyntax, the output contains exactly what the source code wrote.