Intoolhub Blog
Guides, tutorials, and tips for developers and productivity tools.
Text Case Conversion — A Developer Reference for Naming Conventions
camelCase, snake_case, PascalCase, kebab-case — every language and framework has its own naming conventions. This guide explains them all and shows how to convert between them.
UUID Guide — What They Are, How to Generate Them, and When to Use Them
UUIDs are universally unique identifiers used across databases, APIs, and distributed systems. Learn the differences between UUID versions and how to generate them safely.
Unix Timestamps Explained — Working with Dates in Web Development
Unix timestamps are the universal language of dates in software. Learn what they are, how to convert them, and how to avoid the most common time zone pitfalls.
A Practical Guide to Regular Expressions for Developers
Regular expressions are one of the most powerful — and most feared — tools in a developer's arsenal. This practical guide demystifies regex with real-world examples.
Generating Strong Passwords — Best Practices for 2025
Weak passwords are still the leading cause of account breaches. Learn what makes a password strong, how random password generators work, and how to manage them safely.