Useful bash commands and how to manage packages with dpkg on a Debian distro.

This is another way to find out who your user is. bash 07:15:16 Fri Jul 05 [homer@deep-thought $ who is linux homer pts/0 2013-07-05 19:10 (:0.0)bash 07:15:16 Fri Jul 05 [homer@deep-thought $ who is linux homer pts/0 2013-07-05 19:10 (:0.0) And this command lists all logged in users on your Linux system. bash 07:15:09 Fri … Read more

is the Universe a simulation run by a giant supercomputer? And what are the implications?

The Universe is a simulation; that is the theory that is taking the scientific world by storm. But how could you simulate the entire Universe with a computer? You would need a computer the size of the Universe to contain the data concerning the spin state of every electron in the Universe as well as … Read more

Definition of the kernel versus the operating system. What it is and is not.

The kernel in an operating system is the interface that handles loading drivers and configuring hardware; the operating system that runs on top of the kernel provides a usable interface; i.e a command-line or graphical user interface that the computer operator may use to interface with the computer system and give it commands that are … Read more