Sometimes system administrators or frequent users on Ubuntu do not want to enter a password when they run some specific commands using sudo command.In this article you will learn how to use sudo on commands without (more…)
The usermod command modifies or alters any attributes of a previously created user account via command line.In some situations, an administrator would need to change the existing attributes of an already created (more…)
In this article, you will learn how to become the almighty root user on Ubuntu. You will therefore be able to carry out various administrative tasks like package installation and removal, system related commands as (more…)
One of the most commonly used commands to compress and extract files is ‘tar’. The tar tool, which stands for ‘tape archive’, is one of the most important utilities for system administrators in the Unix/Linux world. The (more…)
In this article you will learn how to use the grep command on Linux along with simple examples to help you find a string or pattern within a given file. (more…)
In some circumstances you may need to install packages without the need to check the public keys signatures. Here we outline one way to bypass all the signature related checks/ignore of all of the signature errors . (more…)
Fedora is among the most popular Linux distributions so far. Fedora 29 is looking up to be another great release. Fedora is not just a core, but also a workstation and a server . This release has new features which (more…)
So you installed the latest version of a Linux distribution but want to switch to another variant of Linux or want to upgrade to the latest version of a Linux distribution and prefer a clean install over regular upgrade ? (more…)
Ubuntu 19.04 disco dingo is a new release in the Ubuntu line-up. Ubuntu 18.04 is an LTS (long term support) release, so it gets support for the next 5 years after the release. Ubuntu 19.04 is not an LTS release and will (more…)
In this article I’ll show you how to restore your bootloader, your grub loader that allows you to switch between Windows and Ubuntu – now the bootloader or the grub loader can disappear for a number of reasons. If you (more…)
