What is a virtual machine?
Virtual machines (VMs) are computers that run inside of other computers using a process known as virtualization. What is a virtual machine? A virtual machine (VM) is a software-based computer…
The power of Sudo – Linux
“The power of sudo is strong with this one!” Sudo is a command-line utility for Unix and Unix-based operating systems such as Linux and macOS. The utility provides an efficient…
Useful ‘host’ Command Examples for Querying DNS Lookups
Host command is a minimal and easy-to-use the command line interface, or CLI utility for performing DNS lookups which translate domain names to IP addresses and vice versa. It can…
How to Install and Use dig and nslookup Commands in Linux
In this article, you will learn how to install the dig command and nslookup command on Linux. These commands are used for network troubleshooting and gathering information about domain names.…
10 Linux Dig (Domain Information Groper) Commands to Query DNS
In our previous article, we have explained nslookup command examples and usage, which is a networking command-line tool used for querying and getting information of DNS (Domain Name System). Here,…
How to Set Up Bluetooth on Linux
Sometimes your Linux distribution doesn’t detect your laptop’s Bluetooth hardware. Or perhaps you want to add a USB Bluetooth dongle to a desktop computer. Either way, here’s how to get…
How to Reboot or Shut Down Linux Using the Command Line
Feel like starting over? This tutorial will show you how to cleanly and safely reboot or shut down your Linux or macOS computer from the command line. We’re Going Down…
Best Open Source Penetration Testing Tools
Kali Linux is an open-source, Debian-based Linux distribution geared towards various information security tasks, such as Penetration Testing, Security Research, Computer Forensics, and Reverse Engineering. This niche prefers that distro;…
Only Linux Users Will Understand
If you want to cause chaos in a Linux environment, put this in the ~/.bash_aliasis file… PURE EVIL. Caution, do not try this at home kids!