Virtualization means creating virtual instances of resources such as storage devices, network resources, etc. Kernel-based virtual machine or KVM is a virtualization module in the Linux Kernel which turns the Linux kernel into a hypervisor. Using KVM, one can run multiple virtual machines. Each virtual machine has private virtualized hardware: a network card, disk, graphics … Read more
I have already discussed the installation and configuration of the Z shell in Ubuntu/Linux Mint which is quite similar to Fish Shell. Ahead in this article, we will see the fish shell in more detail, but before that, I will briefly define what is a Unix shell and how we can categories them. So, In … Read more
Nano is a simple and -friendly text editor mostly used on Unix like operating systems. It emulates the Pico text editor and provides additional features and functionalities. Unlike vim, it does not operate in different modes. In nano, the directly interacts with the text. This article describes how to install and use the nano … Read more
A virtual terminal or virtual console is a feature of Unix based system that allows multiple s to access the system resources simultaneously. It is a full-screen terminal that doesn’t run inside an X windows system. A mouse can’t be used inside a virtual terminal. On a desktop with a broken Xserver (graphical environment), the … Read more
Linux is the best platform to learn C programming because it is an open source platform and you will find so many documentation on the internet if you need help. The second reason is that it provides built-in C compiler to start running a C program. In the series of guides, till now I have … Read more
A Unix shell is a program that interprets the commands or scripts and acts as an intermediary between and kernel of the system. Like bash, zsh, ksh, fish and many other shells csh is also a Unix shell. It was developed by Bill Joy. Its syntax is based on the c programming language. It … Read more
A loop in bash is used to execute a line or block of code repeatedly until a particular situation reached. Loop is a fundamental concept of programming and a very useful thing while doing some repetitive task. For example, You can print numbers from 1 to 10 by using a print statement 10 times printing … Read more
In Linux or Unix, mount command is used to mount(attach) a filesystem or storage device to a specific directory in the directory tree. The directory to which it is mounted is known as the mount point for the filesystem. The umount command is used to safely unmount(detach) a mounted filesystem from the directory tree. In … Read more
Ubuntu is among the most popular Linux distributions, which is developed by Canonical. It is easy to use, easy to install, and includes mostly free and opensource softwares. Most of the systems installed Ubuntu detects and synchronizes time automatically. However, you may find that your system is not synchronizing properly in this case you can … Read more
There are different ways to create a directory (folder) in your Linux system. If you are using a desktop environment then you can use the file manager to create or delete a directory. Another way is to use mkdir commands provided by your operating system. By using mkdir you can create single or multiple directories … Read more
A file on a computer stores data, information, settings, etc. On a Linux system, you can create a file in so many ways for instance if you are using GUI then programs like a GUI text editor, Libre office can be used. Another way of creating a file in Linux is by using core commands … Read more
The Central Processing Unit or U is one of the most important parts of a computer system. It performs all the arithmetic and logical operations. Knowing about your U which includes information such as processor architecture, the number of cores, speed of each core, and its usages can be very helpful in istering the resources … Read more