who Command in Linux
who is a command-line utility that displays a list of currently logged in users. It can also show the current run level, time of the last system boot, and more.
Rmmod Command in Linux
In this article, we'll talk about how to use the rmmod command to remove modules from the Linux Kernel.
Wall command in Linux
wall is a command-line utility that displays a message on the terminals of all logged-in users. The messages can be either typed on the terminal or the contents of a file.
How to Run Cron Jobs Every 5, 10, or 15 Minutes
A cron job is a task that is executed at specified intervals. Running cron job every 5, 10, or 15 minutes are some of the most commonly used cron schedules.