How to do Basic Math in Linux Command Line

Do Math on Linux Shell

The Linux bash, also known as the shell or just the command line, lets you perform both basic and complex arithmetic and boolean operations without the need to start a calculator app. The commands like expr, jot, bc and, factor etc, help you in finding optimal mathematical solutions to complex problems. In this article, I … Read more

How to Install Wine on Ubuntu 22.04 LTS

Wine Windows Emulator on Ubuntu 22.04

When Linux was originally made public, it lacked many useful applications that the major competitor Windows successfully supported. Linux thus created a compatibility layer, called Wine, which was used to run the Windows applications on Linux itself. Initially, Wine could only run a few Windows applications but now it can support thousands of them; making … Read more

How to Change the Hostname on Ubuntu

Ubuntu Hostname

In a local area network (LAN) environment, computer systems must communicate with each other based on their IP addresses. Learning and retaining these IP addresses, and passing them on when needed, is a tricky business. To avoid such problems, users rename the hostname of their system. The simpler hostnames allow all computer users to coordinate … Read more

40+ most used Ubuntu 22.04 Commands

Ubuntu 22.04 Commands

The world of Ubuntu welcomes you and it is ready to grant you all the power over your system. However, being a newbie, you might find its Command Line Interface (CLI) a little intimidating. A lot of people find Linux more challenging as an operating system especially when they are coming from the comfort of … Read more

How to Install Putty SSH Client on Ubuntu 22.04 LTS

Putty on Ubuntu 22.04

Putty is the most widely used SSH and telnet client for Microsoft Windows operating systems. It is used to remotely access and configure devices such as servers, switches, and routers. Putty, being a free and open-source utility, is also popular among Linux users. Another reason for its popularity is its features which include session management, … Read more

Control Screen Brightness from Ubuntu Terminal

Ubuntu Shell Screen Brightness

If you use your Ubuntu system at different times of the day, you may also need to change the brightness of your screen over and over again to make it easier on your eyes. Although there are ways to do this through the user interface, I mainly work at the command line and looked for … Read more

8 Ways To Get Help On The Linux Shell

8 ways to get help on the Linux shell

Whenever we use new software or a new operating system, the interface and the environment we are used to change as well. Sometimes the new environment is user-friendly and we don’t find it difficult to deal with. But sometimes the new environment is so complex and foreign to us that we are completely clueless. In … Read more