Blog
Guides, tutorials, and tips for developers, designers, and everyone.
What Is Base64 Encoding and How Does It Work?
Learn what Base64 encoding is, how the algorithm works, and where it is used in practice — from email attachments to data URIs and API tokens.
Read more →JSON vs YAML vs XML: Which Data Format Should You Use?
A practical comparison of JSON, YAML, and XML — their syntax, strengths, weaknesses, and the best situations to use each format.
Read more →How to Generate Strong Passwords in 2026
Learn what makes a password strong, how entropy works, and practical tips for generating and managing secure passwords.
Read more →CSS Units Explained: px, em, rem, vh, vw, and More
A comprehensive guide to CSS units — absolute, relative, and viewport-based — with practical advice for responsive web design.
Read more →HEX, RGB, HSL: A Complete Guide to Color Formats
Understand the differences between HEX, RGB, and HSL color formats, how to convert between them, and when to use each in your projects.
Read more →Regular Expressions Cheat Sheet: A Beginner's Guide
A practical cheat sheet covering regex syntax, common patterns, quantifiers, groups, and real-world examples for beginners.
Read more →Unix Timestamps: What They Are and How to Convert Them
Learn what Unix timestamps are, why they use January 1 1970 as the epoch, and how to convert between timestamps and human-readable dates.
Read more →MD5, SHA-1, SHA-256: Understanding Hash Functions
Learn what cryptographic hash functions are, how MD5, SHA-1, and SHA-256 differ, and when to use each algorithm in practice.
Read more →