Claude AI Models Compared: Opus 4.5, Sonnet 4.5 & Haiku 4.5
Compare Claude 4.5 models: Opus, Sonnet, and Haiku. Learn which model to use for coding, writing, analysis, and chat. Pricing, speed, and capabilities.
10 min Read →
Developer Articles & Guides
In-depth tutorials, best practices, and technical guides to help you work more effectively with web development tools and techniques.
Base64 Images Guide: Embedding Images in HTML, CSS, and Email
Learn when and how to use Base64 images. Guide covering inline images in HTML, CSS data URIs, email embedding, and web performance tips.
6 min Read →
Audio File Formats Guide - MP3, WAV, FLAC, AAC Explained
Understand audio formats: MP3, WAV, FLAC, AAC, OGG. Learn lossy vs lossless, bitrates, and when to use each format. Simple guide for everyone.
6 min Read →
Web Video Formats Guide - Fix Videos Not Playing in Browsers
Why videos don't play in browsers and how to fix it. Learn about H.264, WebM, AV1, the death of Flash/FLV, and HTML5 video autoplay rules.
7 min Read →
Markdown Cheat Sheet: Complete Syntax Guide with Examples
Learn Markdown syntax with this comprehensive cheat sheet. Covers basic formatting, links, images, code blocks, tables, and GitHub Flavored Markdown features.
3 min Read →
QR Codes Explained: Complete Guide for Developers and Marketers
Learn how QR codes work, their structure, encoding types, and best practices. Create scannable codes for URLs, WiFi, vCards, and more with practical examples.
7 min Read →
URL Encoding Explained: Percent Encoding for Web Developers
Learn about URL encoding, percent encoding, and when to use encodeURI vs encodeURIComponent. Guide with examples for handling special characters.
6 min Read →
Markdown vs AsciiDoc vs reStructuredText - Which to Use?
Compare Markdown, AsciiDoc, reStructuredText, MediaWiki syntax. Feature comparison table, pros/cons, and recommendations for docs, blogs, wikis.
10 min Read →
Regular Expressions for Beginners: Complete Regex Tutorial
Learn regular expressions from scratch. Master pattern matching with practical examples for email validation, phone numbers, URLs, and text processing.
5 min Read →
Color Theory for Web Designers: HEX, RGB, HSL Explained
Master color theory for web design. Learn HEX, RGB, HSL, CMYK color models, create harmonious palettes, ensure accessibility, and choose colors that convert.
5 min Read →
How to Block AI Crawlers - Complete Guide
Learn how to block AI crawlers like GPTBot, ClaudeBot, and Google-Extended. Understand training vs browsing bots and protect your content.
6 min Read →
JSON vs XML vs YAML: Choosing the Right Data Format
Compare JSON, XML, and YAML data formats. Learn syntax, use cases, and pros/cons. Choose the best format for APIs, configs, and data storage.
6 min Read →
Base64 Encoding Explained: How It Works and When to Use It
Understand Base64 encoding, its use cases, and how to encode/decode data. Complete guide with examples for developers, including image encoding and API usage.
5 min Read →
Remove EXIF Data & Metadata - Photo Privacy Guide 2025
What metadata is hidden in your photos? GPS location, device info, timestamps. Learn to check and remove EXIF data before sharing. Includes free tools.
8 min Read →
Browser Video Editing Guide - Free Online Video Tools
Edit videos directly in your browser with no software to install. Crop, rotate, merge, add filters, adjust speed, and more. All processing happens locally.
4 min Read →
GIF vs APNG vs WebP vs AVIF: Complete Animated Image Format Guide
Compare animated image formats: GIF, APNG, WebP, and AVIF. Learn file sizes, browser support, quality differences, and when to use each format for web and apps.
6 min Read →
Unix Timestamp Converter & Guide - Epoch Time Explained
Convert Unix timestamps to dates and back. Understand epoch time with live examples, code snippets for JavaScript/Python/PHP, and the 2038 problem explained.
6 min Read →
JSON Validation: A Complete Developer's Guide (2024)
Learn JSON validation best practices, common errors, and how to validate JSON syntax. Complete guide with examples, debugging tips, and recommended tools.
5 min Read →
CSS Minification Guide: Optimize Your Stylesheets
Learn how to minify CSS for faster page loads. Understand compression techniques, automated tools, and best practices for optimizing stylesheet delivery.
4 min Read →
CSV Data Cleanup: Reorganizing Spreadsheet Exports
Clean and reorganize CSV data with this guide. Column reordering, header fixes, duplicate removal, and formatting for database imports and CRM systems.
15 min Read →
Web Image Optimization: Formats, Compression & Tips
Learn how to optimize images for the web. Compare JPEG, PNG, WebP, AVIF formats. Reduce file sizes by 70% without losing quality. Complete guide with examples.
4 min Read →
Hash Functions Explained: MD5, SHA-256, SHA-512 for Developers
Understand cryptographic hash functions and differences between MD5, SHA-1, SHA-256, SHA-512. Complete guide with examples.
6 min Read →
Text Manipulation for Developers: Essential Techniques and Tools
Master text manipulation techniques including case conversion, deduplication, sorting, and slug generation. Practical examples in JavaScript, Python, and CLI.
11 min Read →
PDF Guide: Merge, Split, Compress & Convert PDFs Online
Complete guide to PDF files. Learn to merge, split, compress, convert, and extract pages from PDFs. Browser-based tools for privacy.
5 min Read →
Password Security: Create and Manage Strong Passwords
Learn how to create strong passwords, understand password entropy, and implement best practices for security. Tips for using password managers.
5 min Read →
Text Encoding Explained: UTF-8, ASCII, and Character Sets
Complete guide to text encoding covering UTF-8, ASCII, Unicode, legacy character sets, and fixing encoding issues. Learn how to handle international text.
13 min Read →
Data Interchange Formats: CSV, JSON, XML, YAML Conversion Guide
Complete guide to data interchange formats. Learn when to use CSV, JSON, XML, YAML, TOML, and INI. Best practices for conversion and handling nested data.
11 min Read →
Luhn Algorithm Explained - Credit Card Validation Formula
Learn how the Luhn algorithm validates credit cards. Interactive calculator with step-by-step breakdown. Works for IMEI and IDs. Code examples included.
6 min Read →
Complete Guide to Document Format Conversion
Master document format conversion between Markdown, DOCX, PDF, LaTeX, RTF, ODT, and EPUB. Learn when to use each format and preserve formatting.
12 min Read →
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