Page 34 - Maxim Mironjuk

An upload form is one of the most direct attack surfaces of a PHP application, because it lets an attacker put fully controlled content onto the server. Relying solely on the file extension or the content type sent by the client opens the door to remote code execution, path traversal and injected script files disguised as harmless images.

Mobile storefronts live on touch gestures: swiping through image galleries, tapping filter buttons, dragging off-canvas menus. Testing these interactions with simulated mouse clicks alone misses ghost clicks, blocked scroll directions, and hover menus that are simply unreachable on a touchscreen. This article shows how to reliably simulate real touch events in Cypress and Playwright.

Choppy animations almost always happen because the browser has to recalculate layout and paint on every frame instead of handing the work off to the GPU. This article explains how compositor layers form, why transform and opacity are nearly free to animate, how will-change gets used correctly and incorrectly, and how to spot and fix layer problems with Chrome DevTools.

A running total, a cumulative sum that grows with every row, is one of the most common requirements in account statements, revenue reports and inventory management. With SUM() OVER, this calculation can be solved directly in SQL, without the slow detour through a correlated subquery. This article shows the syntax, the reset per group, and the concrete performance difference.

When a server simply reboots after a kernel panic, the actual cause stays in the dark until the same crash happens again. kdump automatically produces a complete memory dump when a kernel panic hits, and the crash utility turns that vmcore into something readable, with a backtrace, process state and the exact spot in the kernel code where it broke.

Git conflicts are no reason to panic once you actually understand PhpStorm's three-way merge dialog. Base, Local and Remote side by side turn a confusing diff into a controllable, line-by-line decision.

Suspense is far more than a spinner wrapper for React.lazy. In React 18 and 19 it coordinates parallel data fetches, prevents layout shifts, and makes loading states declarative, without a single isLoading boolean.

Few content types extract as reliably for generative search systems as a well-structured tutorial. This article covers how AI systems capture how-to content, which step labeling helps beyond schema, and how to handle guides that depend on screenshots.

In Magento 2 projects with tens of thousands of files in vendor/ and hundreds of modules in your own code, unfocused searching is inefficient. PhpStorm scopes limit search results to relevant areas, Custom Search Scopes filter down to your own modules, and Structural Search finds code patterns that cannot be meaningfully described with regex.

Dark mode is no longer a nice-to-have, it's a user expectation. Hardcoding colors directly into StyleSheet.create in React Native builds up technical debt the moment dark mode or a second color scheme is required. Design tokens, a central ThemeProvider, and systematic theming solve this problem once, cleanly.