Controlling the brightness of your screen on CentOS via the GUI mode is easy. However, if you are working on a command line system and want to control the brightness of your monitor through the terminal, you need to know
Copying a file in a Linux OS is straightforward whether using the command line or the graphical way. However, some users prefer command line for performing nearly all tasks. Command-line not only offers the easy but quicker way of performing
The computer name or the hostname of a system is used to identify it on the network. You are asked to set a computer name or hostname when you install your OS and it must be unique to avoid conflicts.
As Ubuntu users, especially as administrators, we need to check how much RAM resources our system uses and how much of it is free. We also know that most administration-related tasks can be done better through the Linux command line
R is a free and open-source programming language that specializes in graphical representation, reporting, and statistical computing. It compiles and executes on a variety of operating systems like UNIX, MacOS, and Windows. R is supported by R Foundation for statistical
In this article, we will explain how to set timers, alarms, and stopwatches on your Debian system. We will explain the following two ways to do so: Through the UI using the Gnome Clocks tool Through the command line using
It is very important that your installed operating system has the correct date and time settings as many programs that run in the background (corn jobs) are run at specific times and also log entries contain timestamps so that system
Sometimes we have to hide our data to protect it from third-party access to the system. However, one way to achieve this is through encryption. But today we are going to talk about another method, namely steganography, which makes it
System engineers are often required to check memory stats in their day to day tasks. In this article, we will discuss how you can check how much RAM is installed and used on your system CentOS 8 using the command
The majority of Linux administrators and some of the regular Linux users prefer to use the command line to perform daily operations. However, you may find it tedious to open the terminal over and over again. In this case, we
