Sudo is a fundamental Linux command that allows a system administrator to delegate authority to give certain users, or groups of users, the ability to run commands as root or another user. In this video, we'll cover the basics of sudo and how it works.
In this Linux for programmers tutorial, we're going to be discussing environment variables on Linux. Environment variables are such an important thing to know as a programmer. Environment variables aren't just important for Linux, but also on Windows and Mac, and you should understand how to use them.
In this video, we'll be talking about public and private key authentication (RSA), making it so we no longer have to type in the password for our user, but instead we are automatically authenticated using this special method.