In this brief tutorial, we are going to see how to find out whether the network cable is connected or not with the Network interface card. You can directly go and check the physical network...
Are you a programmer? I’ve got a good news for you. You can now get instant coding answers via commandline using ‘howdoi’ utility in Unix-like operating systems. You don’t have to google or refer any other...
Homebrew is a free and open source package management system specially designed for Apple’s Mac OS operating system. It is written using Ruby programming language, and it comes preinstalled with Mac OS. As you might know,...
This tutorial describes how to display CPU usage from commandline using mpstat utility. Of course, top command will show you the CPU usage and the running processes. Just like top command, mpstat also displays the activities...
As we all know, history command is used to view the list of recently-executed commands in Terminal. Not just commands, It will show you the list of recent activities in your Terminal. Every commands you...
Today, we are going to discuss about an interesting and useful utility called “shell2http” that can be used to execute shell commands via http server. You can run any commands on your Linux box, and...
Some times, I accidentally “SHIFT+DELETE” my data. Yes, I am an idiot who don’t double check what I am exactly going to delete. And, I am too dumb or lazy to backup the data. Result?...
We already posted a brief guide about – how to generate a strong password in Linux a few weeks ago. Now, we are going to find out if the generated password is really strong or...
Today, I had to reinstall my Ubuntu server that I use often to test different applications. My Ubuntu server has over 200 GB data, and I don’t want to lose it. I can transfer those...
Apache Guacamole is a clientless HTML5 web application that can be used to access your remote servers and desktops via a web browser. All you need is just a web browser, No additional software, plugins, and...
One of the important task of every system administrator is to update packages and apply security patches regularly. Today, We will be discussing an important topic – how to install updates and security patches automatically...
We all know how to create a bootable USB drive from an ISO. We have already covered it twice using dd command and Etcher utilities. However, we are going to do it reverse. Yes, In...
