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.
In-depth tutorials, best practices, and technical guides to help you work more effectively with web development tools and techniques.
Compare Claude 4.5 models: Opus, Sonnet, and Haiku. Learn which model to use for coding, writing, analysis, and chat. Pricing, speed, and capabilities.
Learn when and how to use Base64 images. Guide covering inline images in HTML, CSS data URIs, email embedding, and web performance tips.
Understand audio formats: MP3, WAV, FLAC, AAC, OGG. Learn lossy vs lossless, bitrates, and when to use each format. Simple guide for everyone.
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.
Learn Markdown syntax with this comprehensive cheat sheet. Covers basic formatting, links, images, code blocks, tables, and GitHub Flavored Markdown features.
Learn how QR codes work, their structure, encoding types, and best practices. Create scannable codes for URLs, WiFi, vCards, and more with practical examples.
Learn about URL encoding, percent encoding, and when to use encodeURI vs encodeURIComponent. Guide with examples for handling special characters.
Compare Markdown, AsciiDoc, reStructuredText, MediaWiki syntax. Feature comparison table, pros/cons, and recommendations for docs, blogs, wikis.
Learn regular expressions from scratch. Master pattern matching with practical examples for email validation, phone numbers, URLs, and text processing.
Master color theory for web design. Learn HEX, RGB, HSL, CMYK color models, create harmonious palettes, ensure accessibility, and choose colors that convert.
Learn how to block AI crawlers like GPTBot, ClaudeBot, and Google-Extended. Understand training vs browsing bots and protect your content.
Compare JSON, XML, and YAML data formats. Learn syntax, use cases, and pros/cons. Choose the best format for APIs, configs, and data storage.
Understand Base64 encoding, its use cases, and how to encode/decode data. Complete guide with examples for developers, including image encoding and API usage.
What metadata is hidden in your photos? GPS location, device info, timestamps. Learn to check and remove EXIF data before sharing. Includes free 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.
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.
Convert Unix timestamps to dates and back. Understand epoch time with live examples, code snippets for JavaScript/Python/PHP, and the 2038 problem explained.
Learn JSON validation best practices, common errors, and how to validate JSON syntax. Complete guide with examples, debugging tips, and recommended tools.
Learn how to minify CSS for faster page loads. Understand compression techniques, automated tools, and best practices for optimizing stylesheet delivery.
Clean and reorganize CSV data with this guide. Column reordering, header fixes, duplicate removal, and formatting for database imports and CRM systems.
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.
Understand cryptographic hash functions and differences between MD5, SHA-1, SHA-256, SHA-512. Complete guide with examples.
Master text manipulation techniques including case conversion, deduplication, sorting, and slug generation. Practical examples in JavaScript, Python, and CLI.
Complete guide to PDF files. Learn to merge, split, compress, convert, and extract pages from PDFs. Browser-based tools for privacy.
Learn how to create strong passwords, understand password entropy, and implement best practices for security. Tips for using password managers.
Complete guide to text encoding covering UTF-8, ASCII, Unicode, legacy character sets, and fixing encoding issues. Learn how to handle international text.
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.
Learn how the Luhn algorithm validates credit cards. Interactive calculator with step-by-step breakdown. Works for IMEI and IDs. Code examples included.
Master document format conversion between Markdown, DOCX, PDF, LaTeX, RTF, ODT, and EPUB. Learn when to use each format and preserve formatting.
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