Skills Linux System Monitoring with watch and fswatch Bruce Byfield explains the functionality and use of these command-line tools. Read more
Skills DNS Basics: Hostname Resolution Learn the basics of how DNS handles IP address resolution in this quick tutorial. Read more
Skills How to Use nftables for Firewall Rules Learn how nftables simplifies the process of creating and maintaining firewall rules. Read more
Skills Intro to Linux User Accounts and Permissions Linux, permissions, system administration, sysadmin Read more
Skills Using su and sudo for Linux Administration The su and sudo commands help minimize the risk of using the root account for sysadmin tasks. Read more
Skills How to Create Charts with LibreOffice Everybody needs charts sooner or later, and this detailed tutorial explains how to create them with open source LibreOffice Calc. Read more
Skills How to Code with JupyterLab Notebooks Get a quick intro to the JupyterLab interactive development environment for notebooks, code, and data. Read more
Skills Synchronize Your Data with rsync Learn how to synchronize your data on a local or remote computer with rsync. Read more
Skills Why and How to Use Passkeys This article explains what passkeys are all about and describes their pros and cons. Read more
Skills How to Detect Hidden Processes in Linux Learn how to scan your Linux system to discover potentially malicious processes. Read more
Skills Replace Snap Packages with Flatpaks Using Unsnap If you want to move away from Ubuntu's Snap package format, the unsnap script can help. Read more
Skills 3 Graphical Front Ends for SSH This article looks at Ásbrú Connection Manager, EasySSH, and PuTTY for remote management needs. Read more
