Developer Tools
Articles about Developer Tools from PAYATE.

JSON vs YAML: Differences and How to Convert Between Them
Last reviewed: October 1, 2026 Short answer: JSON and YAML describe the same kind of data: objects (mappings), arrays (sequences), strings, numbers, booleans…

How to Convert Markdown to HTML (with a Free Online Tool)
Last reviewed: October 1, 2026 Short answer: Markdown is a plain-text writing format that was designed to be converted to HTML. A converter reads your text…

WCAG Color Contrast: How to Check AA & AAA Compliance
Last reviewed: October 1, 2026 Short answer: WCAG measures color contrast as a ratio from 1:1 (no contrast) to 21:1 (black on white). To meet Level AA, norma…

How to Convert an Image to Base64 (Data URI) for CSS & HTML
Last reviewed: October 1, 2026 Short answer: To embed an image directly in HTML or CSS, Base64-encode the file's bytes and put the result in a data URI: data…

Binary, Decimal, Hex & Octal: Converting Number Bases Explained
Last reviewed: October 1, 2026 Short answer: A number base (or radix) is how many distinct digits a positional number system uses. Decimal uses ten (0-9), bi…

camelCase vs snake_case vs kebab-case: A Developer's Guide
Last reviewed: October 1, 2026 Short answer: camelCase, snake_case and kebab-case are three ways to join several words into one name without spaces. camelCas…

What Is Minification? How to Minify CSS, JS & HTML
Last reviewed: October 1, 2026 Short answer: Minification removes characters that a browser does not need in order to run your code: whitespace, line breaks…

How to Format & Beautify Messy SQL Queries
Last reviewed: October 1, 2026 Short answer: To format a messy SQL query, put each major clause (SELECT, FROM, JOIN, WHERE, GROUP BY, ORDER BY) on its own li…