rbenv

1. rbenv is a command line tool used for managing multiple Ruby versions on a single machine.
2. It allows developers to easily switch between different Ruby versions for different projects.
3. rbenv provides a framework for installing, managing, and uninstalling Ruby versions.
4. This tool helps developers avoid conflicts between different Ruby versions and their associated gems.
5. With rbenv, you can set the Ruby version on a per-project basis, ensuring consistent development environments.
6. rbenv allows for the global and local setting of Ruby versions, enabling system-wide or project-specific Ruby versions.
7. It works by intercepting Ruby commands, dynamically modifying the path, and redirecting them to the correct Ruby version based on configuration.
8. rbenv is lightweight and easy to set up compared to some alternatives like RVM (Ruby Version Manager).
9. Additionally, rbenv provides plugins and an ecosystem of extensions, allowing for further customization and functionality.
10. Overall, rbenv is a useful tool for managing Ruby versions, simplifying development workflows, and ensuring project compatibility.