CLI

This guide explains what is Select loop in Bash scripting and how to use Bash select loop to create a menu-driven script with examples.

Nala is a commandline frontend for the APT package manager. This tutorial explains the general usage of Nala commands with examples.

This guide explains what is Quickemu and how to create and run Linux, macOS and Windows desktop virtual machines with Quickemu in Linux.

This brief guide explains how to force sudo password authentication for all users or a specific user in Linux operating systems.

This brief guide explains how to manage your personal tasks and to-do lists using Please command line todo manager in Linux.

It is always a best security practice to use a non-root user to perform server administration. This brief tutorial explains how to add, delete and grant sudo privileges to users in FreeBSD.

This tutorial explains what Ansible facts are, and how to gather system information i.e facts in Ansible playbooks.

This brief guide explains how to run commands as another user via Sudo and how to run certain commands without sudo password in Linux.

In this guide, we will discuss what is Shadow password file and its purpose in Linux. Then, we will discuss various commands to find all user accounts that has no password in Linux. Finally, we will see how to set password to an user and how to lock and unlock user accounts in Linux.

This tutorial explains what is Fdisk, and how to create and manage disk partitions with Fdisk utility in Linux operating systems.