How To Install ruby-state-machines-activemodel on Ubuntu 18.04
Introduction
In this tutorial we learn how to install ruby-state-machines-activemodel on Ubuntu 18.04.
What is ruby-state-machines-activemodel
ruby-state-machines-activemodel is:
This package provides the gem state_machines-activemodel which adds support for creating state machines for attributes on ActiveModel. The ActiveModel integration is useful for both standalone usage and for providing the base implementation for ORMs which implement the ActiveModel API. This integration adds support for validation errors and dirty attribute tracking.
There are three methods to install ruby-state-machines-activemodel on Ubuntu 18.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.
Install ruby-state-machines-activemodel Using apt-get
Update apt database with apt-get using the following command.
sudo apt-get update
After updating apt database, We can install ruby-state-machines-activemodel using apt-get by running the following command:
sudo apt-get -y install ruby-state-machines-activemodel
Install ruby-state-machines-activemodel Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install ruby-state-machines-activemodel using apt by running the following command:
sudo apt -y install ruby-state-machines-activemodel
Install ruby-state-machines-activemodel 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 ruby-state-machines-activemodel using aptitude by running the following command:
sudo aptitude -y install ruby-state-machines-activemodel
How To Uninstall ruby-state-machines-activemodel on Ubuntu 18.04
To uninstall only the ruby-state-machines-activemodel package we can use the following command:
sudo apt-get remove ruby-state-machines-activemodel
Uninstall ruby-state-machines-activemodel And Its Dependencies
To uninstall ruby-state-machines-activemodel and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:
sudo apt-get -y autoremove ruby-state-machines-activemodel
Remove ruby-state-machines-activemodel Configurations and Data
To remove ruby-state-machines-activemodel configuration and data from Ubuntu 18.04 we can use the following command:
sudo apt-get -y purge ruby-state-machines-activemodel
Remove ruby-state-machines-activemodel configuration, data, and all of its dependencies
We can use the following command to remove ruby-state-machines-activemodel configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge ruby-state-machines-activemodel
References
Summary
In this tutorial we learn how to install ruby-state-machines-activemodel package on Ubuntu 18.04 using different package management tools: apt, apt-get and aptitude.
