Operating Systems | News, how-tos, features, reviews, and videos
Explore related topics
It's easy to add a few lines of text to files on Linux, but there are tools that make it easier to add many lines.
In this Linux tip, learn how to use the free command. It doesn't mean a command that you are not paying for, but one that tells you how much memory – physical and swap – is being used on your Linux system including how much is "free" and how much...
The script command not only makes a record of what commands you run but also allows you to save the output generated so that you can examine it later or easily turn your command sequences into scripts.
In this Linux tip, learn how to use the bpytop command. It's one of many "top" commands (like top and htop) that make it easy to gauge many aspects of system performance on Linux.
Prioritizing hardware upgrades for Windows Server hardware need not be a lengthy manual process with the PowerShell Get-WmiObject cmdlet.
The bpytop tool works a lot like other performance monitoring tools, but gives you tremendous control over what it shows you.
In this Linux tip, learn how to use the cheat command. It provides what have come to be called "cheat sheets" on a huge assortment of Linux commands. Once installed, all you have to do is type "cheat" followed by the name of the command for which you...
The chpasswd command allows Linux admins to change passwords one at a time or many at a time. Here's what you need to watch out for.
Red Hat Enterprise Linux version 9 is edge-friendly and has plenty of new features, but a surprisingly forgiving learning curve.
