While performing some administrative tasks on the command line with sudo privileges, you might have noticed this situation that if you enter a sudo password, the command runs normally. For subsequent commands that run shortly after the first sudo command,
PDF or the Portable Document Format is mostly our first choice when it comes to printing, sharing and emailing documents, especially the larger ones. For Windows and macOS, you might be very much familiar, and also dependent on, the widely
Debian comes with a powerful set of keyboard shortcuts that you can utilize in order to increase your productivity through minimum effort. When you have a good grip on the shortcuts, you can avoid using the mouse; which saves a
Flatpak is a universal package system for software deployments, application virtualization, and most importantly package management that works on all Linux distros. With a Flatpak package, you don’t need to worry about any dependencies and libraries as everything is already
It is a good idea to keep your confidential data in an encrypted location to prevent unauthorized access. It becomes more important when you share your computer with others. Encryption encrypts the information so that it is unreadable to anyone.
Swap space (which is known as paging in Windows) is part of the hard disk but it used as RAM for faster processing. It is utilized when a physical RAM is full. In this article, I am going to show
WildFly, formerly known as JBoss, is a free, open-source, and cross-platform application server which is now developed by Red Hat. WildFly is written in Java and helps you in building great applications. With its pluggable subsystems, you can configure the
RAM, short for Random Access Memory can be considered the workspace of your computer system. Whenever you open a file for viewing or editing, your system creates a temporary instance of that file in your RAM so that you can
Copying files from one location to another is a pretty basic task and can be easily achieved by using the cp command. However, sometimes, you have to do a little more. This is where the rsync command comes especially when
Oracle’s open-source and cross-platform VirtualBox is a free and user-friendly virtualization platform especially for the desktop OS that allows you to create, run and manage guest OS on a single hardware. You can run several guest OS at the same
