Blog

Guides, tutorials, and tips to get the most out of your tools.

Learn what JSON is, how to format and validate it, and why proper formatting matters for developers.

Learn what Base64 encoding is, how it works, and when to use it in web development and data transfer.

Learn how to create strong, secure passwords that protect your accounts. Tips on password length, complexity, and management.

Learn how to calculate your Body Mass Index (BMI), understand BMI categories, and know the limitations of BMI.

A beginner-friendly guide to regular expressions. Learn regex syntax, common patterns, and how to test them.

Everything you need to know about QR codes: how they work, common uses, and how to generate your own for free.

Understand Unix timestamps, epoch time, and how to convert between timestamps and human-readable dates.

Learn how to use CSS gradients: linear, radial, and conic gradients with practical code examples.