Page 275 - Mironsoft Blog

Jest testing in React Native covers unit tests for pure logic and hooks, plus component tests with React Native Testing Library that verify actual user behavior instead of matching implementation details. Set up correctly, with clean mocking, disciplined snapshots, and coverage thresholds in the CI pipeline, this testing layer catches most regressions before they ever reach a simulator.

Validation errors that arrive as a raw HTML page or an unstructured JSON array cost frontend teams time. RFC 7807 Problem Details define a machine-readable format that Symfony can generate from the ConstraintViolationList with little effort, consistent, documentable and without framework lock-in.

The color-contrast() function from CSS Color Level 5 lets the browser itself decide which of several candidate text colors gives the best WCAG contrast against a given background. This removes manual contrast calculation and makes dynamically generated backgrounds automatically readable and accessible.

A React Native app that talks to an IoT device over Bluetooth Low Energy has to handle scanning, pairing, permissions, and dropped connections robustly. This article walks through a complete Bluetooth integration with react-native-ble-plx, from the GATT hierarchy to production-grade reconnect logic.

PhpStorm's remote host integration with automatic SFTP upload is powerful, and dangerous if used the wrong way. This article explains which scenarios the feature is built for, where its limits lie, and at what project size a Git-based CI/CD pipeline becomes the clearly better choice.

Credentials end up far too often directly in the repository, in plaintext configuration files or as a hard coded constant right in the middle of the code. Solid secrets management separates configuration from code, encrypts values at rest and turns rotation into a routine task instead of an emergency after a security incident.

Claude Code turns a diff into a structured commit message or PR description in seconds, saving writing effort. The summary only describes what changed, not why. This article shows how developers can use AI suggestions productively while keeping ownership of the content.

Workspaces are the technical foundation without which no TypeScript monorepo works, yet the three major package managers resolve symlinks, hoisting and the workspace protocol differently, and these differences are the cause of many hard to trace import bugs.

Passing a password as a command line argument leaves it permanently in Bash history, visible to anyone who later uses the same shell. This article shows how secrets end up in Bash history, the process list, and logs, how HISTCONTROL and safe handoff methods prevent that, and how to search existing history files for forgotten credentials.

A cart icon, a magnifying glass for search, or a plain icon for social share buttons looks self-explanatory to sighted users, but to a screen reader such a button without extra markup is simply a nameless button element. This article compares the three common patterns, visually hidden text, aria-label, and the title attribute, on solid technical grounds, and shows using cart, search, and social share icons in Hyva which pattern actually works reliably and when.