Developer Blog
Guides, tutorials and cheat sheets for everyday dev tasks
How to Format JSON: A Complete Guide for Developers
Learn JSON formatting, validation, common errors and best practices. Includes syntax rules, nested structures and debugging tips.
Cheat SheetRegex Cheat Sheet: 20 Common Patterns Every Developer Needs
Copy-paste regex patterns for emails, URLs, dates, phone numbers, IP addresses and more with explanations.
ExplainerBase64 Encoding Explained: When and Why to Use It
What Base64 is, how it works, when to use it, and common pitfalls. Covers data URIs, API auth, email attachments and JWT.
TutorialCSS Gradients: A Visual Guide with Copy-Paste Examples
Master linear, radial and conic gradients with practical examples. Includes 10 ready-to-use gradient presets.
GuideCron Expression Syntax: Complete Guide with Examples
Learn cron expression syntax from scratch. Covers all five fields, special characters, 20 practical examples and common pitfalls for Linux, Kubernetes and CI/CD.
ComparisonXML vs JSON: When to Use Each Format in 2026
An objective comparison of XML and JSON covering syntax, parsing, schema validation, performance and real-world use cases for APIs, config and data exchange.
Deep DiveText Diff for Code Review: How Diffing Works and Why It Matters
Understand diff algorithms, unified diff format, patience diff, semantic diffing and practical code review strategies for better pull requests.
TutorialColour Theory for Developers: A Practical Guide to Choosing Palettes
Learn HSL, OKLCH, colour harmony, contrast ratios, dark mode design and CSS custom properties for building accessible colour systems.