How to change the Hostname on AlmaLinux 8, CentOS 8 and Rocky Linux 8

Change Hostname

The easiest way to change the hostname on AlmaLinux 8, CentOS 8, and Rocky Linux 8 is to use the hostnamectl command. First I will check the current hostname by running "hostnamectl status" on the shell of my server: hostnamectl status The output on my system is: [root@server1 ~]# hostnamectl status Static hostname: server1.example.com Icon ... Read more

How to convert RPM software packages to Debian (.deb) using alien

Maybe you have had this problem: you are using Debian or Ubuntu Linux and a software package you would like to install is only available in RPM format. The solution is the handy tool called alien, which converts .rpm files to .deb files. Install alien: apt-get install alien Converting an rpm package to Debian format: ... Read more

Incorrent Time on Windows/Linux Dual Boot System

If you work on a dual boot system you might experience that when you log off from Windows, onto Linux, and to Windows again, the time that is shown in the bottom right corner might be an hour or more off the actual time. This will correct once you refresh it by loading the time ... Read more

Install Cinnamon 1.6 (unstable) on Linux Mint

Cinnamon 1.6 will apparently be the version used in Linux Mint 14 and is already available for testing. Be warned, since it's the first release of 1.6, it will be buggy. Open Sofware Sources from the main menu and check the Unstable packages (romeo) checkbox to make the packages available to your Update Manager. Afterwards ... Read more

How to exclude mouse pointer by default for screenshots made with gnome-screenshot on Linux

Gnome-Screenshot is the default tool to take screenshots on Ubuntu and Mint and brings a great deal of functionality. While it also has the ability to exclude the mouse pointer for screenshots if you use the graphical interface, you won't find this feature if you want to take them from the command line - the ... Read more

Change selection color in Ubuntu 12.04 themes (Linux)

The color of selection elements in themes used by Ubuntu 12.04 is determined by a single value and is therefore the same for all of them: highlightened buttons, files, menu items as well as the selection box that you get by holding and dragging your mouse. You can set this value in the settings.ini of ... Read more