How To Install ruby-cssmin on Ubuntu 18.04
Introduction
In this tutorial we learn how to install ruby-cssmin on Ubuntu 18.04.
What is ruby-cssmin
ruby-cssmin is:
Ruby library for minifying CSS. Inspired by cssmin.js and YUI Compressor. It is based on cssmin.js which was actually a JavaScript port of YUICompressor’s CSS minifier.
There are three methods to install ruby-cssmin 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-cssmin 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-cssmin using apt-get by running the following command:
sudo apt-get -y install ruby-cssmin
Install ruby-cssmin Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install ruby-cssmin using apt by running the following command:
sudo apt -y install ruby-cssmin
Install ruby-cssmin 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-cssmin using aptitude by running the following command:
sudo aptitude -y install ruby-cssmin
How To Uninstall ruby-cssmin on Ubuntu 18.04
To uninstall only the ruby-cssmin package we can use the following command:
sudo apt-get remove ruby-cssmin
Uninstall ruby-cssmin And Its Dependencies
To uninstall ruby-cssmin and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:
sudo apt-get -y autoremove ruby-cssmin
Remove ruby-cssmin Configurations and Data
To remove ruby-cssmin configuration and data from Ubuntu 18.04 we can use the following command:
sudo apt-get -y purge ruby-cssmin
Remove ruby-cssmin configuration, data, and all of its dependencies
We can use the following command to remove ruby-cssmin configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge ruby-cssmin
References
Summary
In this tutorial we learn how to install ruby-cssmin package on Ubuntu 18.04 using different package management tools: apt, apt-get and aptitude.
