How To Install calcoo on Ubuntu 20.04
Introduction
In this tutorial we learn how to install calcoo
on Ubuntu 20.04.
What is calcoo
calcoo is:
Calcoo is a scientific calculator designed to provide maximum usability. The features that make Calcoo better than (at least some) other calculator programs are:
- bitmapped button labels and display digits to improve readability
- no double-function buttons - you need to click only one button for any operation (except for arc-hyp trigonometric functions)
- undo/redo buttons
- both RPN (reverse Polish notation) and algebraic modes
- copy/paste interaction with X clipboard
- display tick marks to separate thousands
- two memory registers with displays
- displays for Y, Z, and T registers
There are three methods to install calcoo
on Ubuntu 20.04. We can use apt-get
, apt
and aptitude
. In the following sections we will describe each method. You can choose one of them.
Install calcoo Using apt-get
Update apt database with apt-get
using the following command.
sudo apt-get update
After updating apt database, We can install calcoo
using apt-get
by running the following command:
sudo apt-get -y install calcoo
Install calcoo Using apt
Update apt database with apt
using the following command.
sudo apt update
After updating apt database, We can install calcoo
using apt
by running the following command:
sudo apt -y install calcoo
Install calcoo Using aptitude
If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Ubuntu. Update apt database with aptitude
using the following command.
sudo aptitude update
After updating apt database, We can install calcoo
using aptitude
by running the following command:
sudo aptitude -y install calcoo
How To Uninstall calcoo on Ubuntu 20.04
To uninstall only the calcoo
package we can use the following command:
sudo apt-get remove calcoo
Uninstall calcoo And Its Dependencies
To uninstall calcoo
and its dependencies that are no longer needed by Ubuntu 20.04, we can use the command below:
sudo apt-get -y autoremove calcoo
Remove calcoo Configurations and Data
To remove calcoo
configuration and data from Ubuntu 20.04 we can use the following command:
sudo apt-get -y purge calcoo
Remove calcoo configuration, data, and all of its dependencies
We can use the following command to remove calcoo
configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge calcoo
References
Summary
In this tutorial we learn how to install calcoo
package on Ubuntu 20.04 using different package management tools: apt
, apt-get
and aptitude
.