System & Network Admin

Resize, archive, and split images to make big files better for the Internet.

How to take full advantage of your yubikey... all the way down the rabbit hole.

Want to keep your Linux server safer from cyberattacks? Try the best open source tools to secure your Linux server.

Wireguard is an open-source cross-platform Virtual Private Network (VPN) implementation that uses state-of-the-art cryptography. This tutorial will co...

If you want to pause YouTube recommendations start with a clean slate, learn how to pause or clear your YouTube history.

Malcolm is a simple, easy-to-use, and powerful network traffic analysis tool. It is capable of capturing artifacts (PCAP files) and Zeek logs. In this...

fd is a fast, and user-friendly tool meant to simply perform faster compared to the find command, but it is not meant to completely replace the find command.

When you download a webp image, you might not be able to open it in Linux. Here we show you how to view webp images in Linux.

There are moments where application shortcuts just do not work. Learn how you can create your own .desktop files in Linux today.

To get Kubernetes successfully deployed on Ubuntu, you have to go with the containerd runtime engine (where you once would have depended on Docker. And that's what I'm going to show you today.

Access your ProxmoxVE instance in Home Assistant.

Download userscripts to enhance your browser.

I explain what a seedbox is, and offer my list of the best seedbox providers.

Is there any tool for headless CLI usage to edit mp4 metadata, preferably without remuxing? I need to edit metadata like, audio/subtitle language tags.

I am trying to get a list of all packages that are installed on my system. For this I call 'rpm -qai' from within a Python-script where further transformations on the output take place. I kind of ...

I am currently trying to get information about my file hosting accounts. As I keep a lot of my backup media on different accounts. I am using megatools to query information about the account, which I

Explains how to delete or remove all leading blank spaces or tabs ( whitespace ) using sed command on Linux, macOS, *BSD and Unix systems.

Guide to Variables in Shell Scripting. Here we discuss the introduction, How to initialize Variables along with working and Examples.

Awk is a general purpose scripting language designed for advanced text processing.

The awk command is a powerful text processing and data manipulation tool in Linux. This detailed tutorial shows how to use awk effectively.

This line worked until I had whitespace in the second field. svn status | grep '\!' | gawk '{print $2;}' > removedProjs is there a way to have awk print everything in $2 or greater? ($3, $4.....