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Questions about PHP, JavaScript, APIs, frameworks, and websites.

WebPrevent Re-Renders in React Memo with useCallback

Stop unnecessary re-renders in React.memo child components by using useCallback for stable callback props. Learn fixes, downsides, profiling, and best practices for React optimization.

1 answer 2 views
WebWhy Avoid HTML Tables for Layout: CSS Grid & Flexbox

Discover valid arguments against using HTML tables for layout, including accessibility issues and poor performance. Learn modern CSS best practices with Grid, Flexbox, and semantic HTML for responsive web design.

1 answer 1 view
WebPreserve URL Parameters in Chrome Extensions declarativeNetRequest Redirects

Learn how to preserve URL parameters with regexSubstitution in Chrome extensions using declarativeNetRequest API. Fix parameter loss in redirects.

1 answer 1 view
WebjQuery HTML Escaping: Prevent XSS with Safe Methods

Learn how to escape HTML strings in jQuery to prevent XSS attacks. Discover safe methods like .text(), .parseHTML(), and programmatic DOM creation for secure content display.

1 answer 1 view
WebJWT Token Invalidation in Node.js with Socket.io

Learn how to implement JWT token invalidation in Node.js applications with Socket.io integration. Explore different approaches and security considerations.

1 answer 1 view
WebHow to Add AirPlay & Chromecast to Plyr Player

Enable built-in AirPlay support in Plyr and add Chromecast via official plugin. No third-party libraries needed—just include controls and build Plyr for seamless video casting on iOS, Safari, and Chrome.

1 answer 1 view
WebBreaking Out of Nested Loops in JavaScript

Learn different approaches to exit nested loops in JavaScript using labeled statements, flags, and other techniques for efficient code execution.

1 answer 1 view
WebResponsive Media Queries for Screen Diagonal Dimensions in CSS

Learn how to create responsive CSS media queries that account for screen diagonal dimensions when designing for devices with the same resolution but different physical sizes.

1 answer 1 view
WebREST API Error Handling Best Practices: JSON XML Quota Limits

Comprehensive guide to REST API error handling with proper HTTP status codes, JSON/XML response formats, and storage quota management for client-friendly applications.

1 answer 1 view
WebConvert Image to Grayscale with CSS Filter HTML

Learn how to convert any image to grayscale using only CSS filter property. Simple HTML/CSS method with browser support for Firefox 3+, Safari 3+. Includes hover effects, prefixes, and background image tips for filter css and css grayscale.

1 answer 1 view
WebVue 3 to React Migration: TS Predictability Benefits

Discover technical benefits of migrating from Vue 3 (Composition API, Pinia, TypeScript) to React for better predictability, maintenance, unidirectional data flow, explicit hooks, and superior React TypeScript integration in microfrontends.

1 answer 1 view
WebDjango Admin in Production for Pharmacy Websites

Discover if Django Admin is suitable for production use in managing pharmacy products, inventory, orders, and users. Learn customization for permissions, UI, workflows, security best practices, and real-world examples.

1 answer 1 view
WebCSS Inner Shadow: Merge Shapes Without Images

Learn how to create CSS layouts that merge shapes while preserving inner shadows and depth effects without using images. Master box-shadow, clip-path, and blend-mode techniques.

1 answer 1 view
Webjson_encode vs serialize: Best PHP Array Storage Method

Compare json_encode and serialize for PHP array storage. Learn about performance benchmarks, cross-language compatibility, security considerations, and best practices for flat file storage.

1 answer 1 view
WebMarkdown Indentation Without Code Blocks: 6-Column Formatting

Learn how to indent specific lines in Markdown without code blocks. Achieve 6-column indentation while preserving bold text and other formatting using HTML, CSS, and alternative techniques.

1 answer 1 view
WebCSS Hide Scrollbar & Auto Expand Container Guide

Learn CSS techniques to hide scrollbars when not needed and create responsive containers that auto-expand with content. Complete guide with cross-browser solutions.

1 answer 1 view
WebLaravel 12 Nova 5: Fix Routes Not Loading Locally

Fix Laravel 12 with Nova 5 routes not loading after update. Restore access locally in Docker: move provider to config/app.php, clear caches, run nova:install, tweak APP_URL. Step-by-step guide for missing nova routes.

1 answer 1 view
WebHandle API Errors in JS Promise Chains with Redirects

Learn best practices to handle specific API errors in JavaScript promise chains, perform redirects without re-renders or store conflicts. Use wrappers, Axios interceptors for centralized fetch error handling in React apps.

1 answer 1 view
WebFix NG8118: Required Input Signal in Angular Constructor

Resolve NG8118 error when accessing required input signals in Angular component constructors. Learn why it happens, Angular input lifecycle timing, and fixes like ngOnInit or computed signals for input required signals.

1 answer 1 view
WebError Handling Best Practices in ASP.NET Core Web API (.NET 10+)

Discover best practices for error handling in ASP.NET Core Web API with .NET 10+. Compare middleware vs IExceptionHandler for performance and maintainability. Implement custom error responses without ProblemDetails for robust APIs.

1 answer 1 view