Page 295 - Mironsoft Blog

For years, a transition to or from an auto value in CSS simply did not work, because the browser had no way to compute a numeric intermediate value for auto. calc-size() and the interpolate-size property change that fundamentally: the browser can now resolve a numeric start or end value for auto itself and animate cleanly between them, with no JavaScript measurements and no fixed pixel values.

Redis Cluster deterministically assigns every key to one of 16384 hash slots, which makes horizontal scaling possible without a central coordinator. Understanding the CRC16 slot calculation, the CROSSSLOT error on multi-key commands, and the targeted use of hash tags helps you avoid distribution problems and runtime errors before they hit production.

Google now crawls and evaluates Magento stores almost exclusively through the mobile version of the page. This article explains concretely what that means for content parity, viewport configuration, tap target sizing, and mobile load time, and how to verify the result reliably with the right testing tools.

The most common misallocation in test automation: too many slow end-to-end tests and too few fast unit tests. The test pyramid provides the right weighting, three levels with clearly separated responsibilities that together form a reliable test strategy.

Optimistic locking resolves concurrent write access without database locks by giving every row a version column, so an UPDATE only succeeds if the version at write time still matches the version seen at read time. If the number of affected rows deviates from one, another transaction has written in the meantime, and the application must handle the conflict deliberately.

The most frustrating pattern in CI/CD practice: a Bash script runs flawlessly locally and fails in the pipeline with a cryptic error. The cause is rarely a bug in the script itself. It is a difference in the execution environment. PATH, login shells, missing environment variables, different Bash versions, and Docker container differences are the systematic traps that break Bash in CI/CD.

Once an application deliberately opens a new tab, say for an external payment provider like PayPal, or has to keep state in sync across several simultaneously open windows, the classic E2E testing model confined to a single window no longer cuts it. Cross-tab and multi-window testing demands a deliberate, explicit model of several simultaneously active browser contexts, one that Playwright supports considerably more naturally than Cypress, where the same task has historically only been solvable with substantial workarounds.

Anyone running Redis at thousands of commands per second eventually hits a limit that has nothing to do with the server's compute power: network latency between client and server. Pipelining solves exactly this problem by sending multiple commands as a batch, without waiting for a reply after each one.

Anyone who switches to the terminal for every docker logs call loses time and context. PhpStorm ships with a complete Docker integration: log streaming, service control, process inspection and a remote interpreter, all without ever leaving the IDE.

The Magento backend under the default path /admin is one of the most frequently automated scanning targets of every store on the internet. With a custom admin path, mandatory Two-Factor Authentication, consistent IP allowlisting at the webserver level, short session timeouts, and a regular account and role audit, you close the most common entry points before automated attacks and credential stuffing attempts ever get a chance.