The terminal isn’t a black box. These beginner commands help you navigate, find files, manage apps, and undo mistakes with ...

The printf command offers well-defined behavior following the POSIX standard, which means it works the same way across shells ...

The Army is standing up a new Western Hemisphere Command effective Friday, consolidating three major commands under a single headquarters as part of the sweeping restructuring of the force. The new ...

Linux is constantly evolving, and with it the tools that its fans use on a daily basis. However, some of the classics such as iptables , which has been replaced by nftables , are now not only outdated ...

Few things are more frustrating than hitting “Print” — and nothing happens. The dreaded message “Your printer is not receiving the print command” typically means there’s a communication failure ...

Much to the chagrin of those who would like to malign the Linux operating system, it's actually quite easy to use. Thanks to modern GUI desktop environments and applications, anyone can jump into the ...

A series of four vulnerabilities in the Common Unix Printing System, or Cups, leading to remote code execution (RCE) appear to contain a nasty sting in their tail, according to researchers at Akamai, ...

Several vulnerabilities can be chained together to remotely register rogue printers and execute commands as root on many Linux systems. A security researcher has developed an exploit that leverages ...

Under certain conditions, attackers can chain a set of vulnerabilities in multiple components of the CUPS open-source printing system to execute arbitrary code remotely on vulnerable machines. Tracked ...

One of the simplest ways to run a command in the background is by appending an ampersand (&) at the end of the command. This method instructs the shell to execute the command as a separate background ...