QR Code Guide: What They Are, How They Work, and How to Use Them Effectively

Learn everything you need to know about QR Codes in this complete guide. Discover how QR codes work, the different types (URL, Wi-Fi, vCard, SMS, Geo, Email, and more), and how to format each one with clear examples and property tables.

Understanding Base64 Encoding: A Comprehensive Guide

Base64 encoding converts binary data into a text format for safe transmission over text-based protocols. It's used in emails, authentication, and web development. Learn how encoding and decoding work, plus explore useful online tools for quick Base64 conversion.

Everything to know about GUID / UUID

Learn why GUIDs are essential for preventing duplication and maintaining data integrity. Discover everything about GUIDs (Globally Unique Identifiers) : their usage, formats, versions, and how they ensure uniqueness in databases, distributed systems, and cryptography.