How to check open ports in Linux using the CLI
I need to list all open ports in Linux cloud server. How do I check open ports in Linux using the CLI? Can you...
How to install htop on Ubuntu Linux using apt
I like htop output, but it is not installed by default on my Ubuntu cloud server. How do I install htop on Ubuntu Linux...
How to check CPU temperature on Ubuntu Linux
How do I check CPU temperature in Ubuntu Linux using a command line and GUI tools on my Thinkpad laptop or Desktop computer?
One of...
How to install networked HP printer and scanner on Ubuntu Linux
I have HP Officejet Pro printer and scanner. How do I install HP Officejet Pro network printers and scanners on Ubuntu Linux? How can...
How To Install EPEL Repo on an RHEL 8.x
How do I install the extra repositories such as Fedora EPEL repo on an Red Hat Enterprise Linux server version 8.x?
Introduction – You can...
How to Append to End of a File in Linux
In this tutorial, we learn different ways to append text to the end of a file in Linux. You can achieve this using several...
Split Command in Linux: 9 Useful Examples
The split command in Linux allows you to split files into multiple files. There are several ways you can customize parameters for your given...
How to install htop on RHEL 8 using yum
I am a new user of Red Hat Enterprise Linux 8. How do I install htop on RHEL 8 using the yum command?
Introduction –...
Ubuntu Grub Rescue Commands
Just this very sweet morning you began your laptop and Boom! You get a black screen with a message that "Unknown Filesystem" and a...
Ubuntu List Installed Packages
Apt Get List Installed-- step by step tutorial. Apt is a command-line interface that allows you to execute actions such as installing new software...
Python Array Examples – Declare, Append, Index, Remove, Count
In the tremendously quick moving world, one needs resourceful coding techniques that could help the programmer to sum up voluminous codes in the easiest...
SQL vs NoSQL Database Differences Explained
Most of you are currently familiar with SQL database, and also have an excellent knowledge on either MySQL, Oracle, or other SQL databases. In...