How To Install cl-parse-number on Ubuntu 20.04
Introduction
In this tutorial we learn how to install cl-parse-number on Ubuntu 20.04.
What is cl-parse-number
cl-parse-number is:
parse-number accepts an arbitrary string and attempts to parse the string into one of the standard Common Lisp number types, if possible, or else parse-number signals an error of type invalid-number.
There are three methods to install cl-parse-number 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 cl-parse-number Using apt-get
Update apt database with apt-get using the following command.
sudo apt-get update
After updating apt database, We can install cl-parse-number using apt-get by running the following command:
sudo apt-get -y install cl-parse-number
Install cl-parse-number Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install cl-parse-number using apt by running the following command:
sudo apt -y install cl-parse-number
Install cl-parse-number 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 cl-parse-number using aptitude by running the following command:
sudo aptitude -y install cl-parse-number
How To Uninstall cl-parse-number on Ubuntu 20.04
To uninstall only the cl-parse-number package we can use the following command:
sudo apt-get remove cl-parse-number
Uninstall cl-parse-number And Its Dependencies
To uninstall cl-parse-number and its dependencies that are no longer needed by Ubuntu 20.04, we can use the command below:
sudo apt-get -y autoremove cl-parse-number
Remove cl-parse-number Configurations and Data
To remove cl-parse-number configuration and data from Ubuntu 20.04 we can use the following command:
sudo apt-get -y purge cl-parse-number
Remove cl-parse-number configuration, data, and all of its dependencies
We can use the following command to remove cl-parse-number configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge cl-parse-number
References
Summary
In this tutorial we learn how to install cl-parse-number package on Ubuntu 20.04 using different package management tools: apt, apt-get and aptitude.