The Xcas mathematics program is very useful for running mathematical calculations on Linux.

I have just discovered The Xcas mathematics program. This is very useful for running mathematical calculations on Linux. Just type in a math problem and click run to see the solution. To install this on Linux Mint or Ubuntu, install the xcas package. ┌──(john㉿DESKTOP-PF01IEE)-[/mnt/c/Users/Intel i5/Videos/helis] └─$ sudo apt install xcas┌──(john㉿DESKTOP-PF01IEE)-[/mnt/c/Users/Intel i5/Videos/helis] └─$ sudo apt install … Read more

How to replace a system file on Ubuntu or Linux Mint that was deleted by accident.

If you executed a command on Ubuntu and messed up your system, there is hope. The apt-file utility can search the package repositories for the missing file and then tell you which package contains it. This is a good way to replace a system file that was accidentally deleted. This is impressive, and a good … Read more

Permanently Remove Snaps from Ubuntu

There are some security issues with snaps in Ubuntu, this is one example: https://ubuntu.com/security/notices/USN-5292-1. This is how to remove snaps from Ubuntu if you wish. Firstly, update your package repositories. ~$ sudo apt update~$ sudo apt update Remove all snapd, all installed snaps and the Software Center plugin (Don’t forget to save any data related … Read more

Ubuntu Linux tips and various tricks to master the command-line interface.

Computers are very frustrating sometimes.

Ubuntu Linux tips and tricks for using it on the desktop. The main thing about using Linux is getting it installed is one thing, but getting various hardware working and configured is another. Nvidia drivers are one major stumbling block for willing Ubuntu users. Here is a nice tutorial that explains how to install Nvidia … Read more