Blog
ChatGPT vs Claude vs Gemini: Complete Comparison 2026
Compare ChatGPT (GPT-5.4), Claude (Opus/Sonnet), and Gemini (3.1 Pro) in 2026. See pricing, features, performance benchmarks, and which AI model is best for coding, writing, and analysis.
How to Embed Images in HTML Using Base64 Data URIs
Learn how to convert images to Base64 and embed them directly in HTML and CSS. Includes examples, use cases, performance considerations, and best practices.
The $500 API Bill: What I Learned About Token Costs the Hard Way
I woke up to a $500 OpenAI bill because I didn't understand tokens. Here's what happened, what I learned, and how you can avoid making the same mistakes.
Your Prompts Are Costing You Money (Here's the Data)
I analyzed 500 ChatGPT prompts from real developers. The difference between efficient and wasteful prompts can cost you 10x more - here's what the data shows.
Git Commit Message Best Practices (With Examples)
How to write clear, consistent git commit messages. Covers the Conventional Commits format, the 50/72 rule, imperative mood, and real examples of good and bad commits.
What Are AI Tokens? How GPT-4o, Gemini, and Claude Count Them
Tokens are the unit AI models use to read and charge for text. Learn what they are, how GPT-4o and Gemini tokenize differently, and how to avoid context window errors.
URL Encoding Explained: When and Why You Need It
Understand URL encoding, percent-encoding, why spaces become %20, and when to encode your URLs. Includes practical examples in JavaScript, Python, and bash.
ChatGPT Prompts for Developers: Code Review, Debugging, and More
The best ChatGPT prompts for developers - code review, bug fixing, writing tests, generating documentation, and explaining complex code.
SHA-256, MD5, and Other Hash Functions: Complete Guide
Understand hash functions, when to use SHA-256, MD5, SHA-1, and SHA-512, and how they work. Includes practical examples and security considerations.
How to Write Better AI Prompts: A Practical Guide
Learn the techniques that make AI prompts more effective - context, specificity, output format, and examples. Works for ChatGPT, Claude, and Gemini.
ChatGPT Prompts for Students: Essays, Research, and Studying
50+ proven ChatGPT prompts for students - write better essays, summarize research papers, study smarter, and get unstuck on assignments.
How to Format and Validate JSON Online
How to quickly format, pretty-print, and validate JSON - in the browser, terminal, and your editor. Plus the most common JSON syntax errors and how to fix them.
Base64 Encoding Explained with Examples
What Base64 encoding is, why it exists, when to use it, and how to encode and decode it in JavaScript, Python, and the command line.
What is a JWT? How to Decode and Inspect One
Learn what JSON Web Tokens are, how they're structured, and how to decode them to debug authentication issues in your app.