If you use Windows today and type ls, cat, grep, or awk in a terminal, there is a good chance something useful will happen. That was not always true. For most of the history of personal computing, ...

This document contains a tutorial and training exercise for getting started using the VIC model across a spatial domain and making use of the ITaP Research Computing cluster system resources. It ...

DebPostInstall is a simple Bash script to automate important post installation tasks in a newly installed minimal Debian or Ubuntu server. Of course, you could manually do these tasks one by one. It ...

Mail-in-a-Box is a small, yet effective program that aims to create an easy to deploy, all-in-one email server solution in your machine. This tutorial shows you how you can install Mail-In-A-Box on ...

To make the best use of the ss command, it’s important to understand what a socket is. A socket is a type of pseudo file (i.e., not an actual file) that represents a network connection. A socket ...

Your CSV file may be generated from a database, an API, or you might have run some commands and converted the output to delimit in CSV format. In any of the cases, you have to first analyze the ...

BPF is a powerful component in the Linux kernel and the tools that make use of it are vastly varied and numerous. In this article we examine the general usefulness of BPF and guide you on a path ...

If I didn't cover something you want to know about or you find another problem, please open an issue on github. The Unix shell is one of my favorite inventions ever. It's genius, plain and simple. The ...