How To Install ruby-memoize on Debian 9

In this tutorial we learn how to install ruby-memoize on Debian 9. ruby-memoize is Ruby library providing speed up methods at the cost of memory (or disk space)

Introduction

In this tutorial we learn how to install ruby-memoize on Debian 9.

What is ruby-memoize

ruby-memoize is:

The memoize library allows you to cache methods for faster lookup. Cached results can either be stored in memory (the default) or to a file.

This library is deprecated. Memoization alternatives are memoist, memoizable and simple_memoize.

There are three methods to install ruby-memoize on Debian 9. 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-memoize 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-memoize using apt-get by running the following command:

sudo apt-get -y install ruby-memoize

Install ruby-memoize Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install ruby-memoize using apt by running the following command:

sudo apt -y install ruby-memoize

Install ruby-memoize 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 Debian. Update apt database with aptitude using the following command.

sudo aptitude update

After updating apt database, We can install ruby-memoize using aptitude by running the following command:

sudo aptitude -y install ruby-memoize

How To Uninstall ruby-memoize on Debian 9

To uninstall only the ruby-memoize package we can use the following command:

sudo apt-get remove ruby-memoize

Uninstall ruby-memoize And Its Dependencies

To uninstall ruby-memoize and its dependencies that are no longer needed by Debian 9, we can use the command below:

sudo apt-get -y autoremove ruby-memoize

Remove ruby-memoize Configurations and Data

To remove ruby-memoize configuration and data from Debian 9 we can use the following command:

sudo apt-get -y purge ruby-memoize

Remove ruby-memoize configuration, data, and all of its dependencies

We can use the following command to remove ruby-memoize configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge ruby-memoize

Dependencies

ruby-memoize have the following dependencies:

References

Summary

In this tutorial we learn how to install ruby-memoize package on Debian 9 using different package management tools: apt, apt-get and aptitude.