Guides · page 14 of 14
Browsing 320 guides, newest first.
What Is Lorem Ipsum? The Real History and When to Stop Using It
Lorem Ipsum comes from a 45 BC Cicero text, not random Latin. Here's the actual source, why designers use it, what the text means, and when real content is better.
When You Should NOT Use Base64 Encoding
Base64 is the duct tape of the web, and like real duct tape, it's used in places it absolutely shouldn't be. The five anti-patterns and what to do instead.
When to Use 422 vs 400 (and Other HTTP Status Code Debates)
400 means the request is malformed. 422 means it's valid but semantically wrong. Here's the practical guide to picking the right 4xx for your API responses.
XML Still Matters in 2026 (Here's Where and Why)
JSON won the wire format war years ago, but XML is still everywhere it actually mattered: documents, finance, government, SOAP, RSS, SVG. Here's the modern map.
YAML vs JSON: Which to Use When (and Why It Matters)
JSON is for machines, YAML is for humans, and choosing the wrong one quietly costs you weeks of debugging. The honest comparison and the rules for picking.
Base64: How It Actually Works Under the Hood
Base64 is everywhere, in JWTs, data URLs, email attachments. This is the byte-level walkthrough of what it does, why it grows files by 33%, and the URL-safe variant.
The 10 Most Common JSON Validation Errors (and How to Fix Them)
Every JSON parse error in production traces back to one of ten root causes. This is the field guide, what each error means, why it happened, and the exact fix.
What Is JSON and Why You Should Always Format It
JSON is the universal data format of the modern web. This is what it actually is, why formatting matters even for machines, and how to keep your sanity when JSON breaks.