Tips and Tricks

By default, Vagrant will start a VM with Virtualbox. In this brief guide, we …

A man page, acronym of manual page, is a software documentation usually found in …

In this tutorial, we are going to learn about grep command usage with examples …

Learn how to check if a Linux system is physical or virtual machine.

After creating the KVM guests, I can be able to access them via SSH, …

Virt-top is a top-like utility for displaying the stats of virtualized domains in Linux. …

Want to exclude comments and empty lines from a file? This guide explains how …

I’ve added this “export HISTCONTROL=ignoredups” line in ~/.bashrc file to avoid duplicate entries in …

In this brief guide, we will learn how to avoid duplicate entries in Bash …

This guide explains how to fix “Sub-process /usr/bin/dpkg returned an error code (1)” issue …