How To Install libcoap-1-0-doc on Ubuntu 18.04

In this tutorial we learn how to install libcoap-1-0-doc on Ubuntu 18.04. libcoap-1-0-doc is C-Implementation of CoAP - HTML based documentation files

Introduction

In this tutorial we learn how to install libcoap-1-0-doc on Ubuntu 18.04.

What is libcoap-1-0-doc

libcoap-1-0-doc is:

Lightweight application-protocol for devices that are constrained their resources such as computing power, RF range, memory, bandwidth, or network packet sizes. This protocol, CoAP, is developed in the IETF working group “CoRE”, http://6lowapp.net and was standardized in RFC 7252.

This package contains the Doxygen generated library API HTML documentation for libcoap. They can be accessed by open /usr/share/doc/libcoap-1-0-doc/html/index.html.

There are three methods to install libcoap-1-0-doc 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 libcoap-1-0-doc Using apt-get

Update apt database with apt-get using the following command.

sudo apt-get update

After updating apt database, We can install libcoap-1-0-doc using apt-get by running the following command:

sudo apt-get -y install libcoap-1-0-doc

Install libcoap-1-0-doc Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install libcoap-1-0-doc using apt by running the following command:

sudo apt -y install libcoap-1-0-doc

Install libcoap-1-0-doc 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 libcoap-1-0-doc using aptitude by running the following command:

sudo aptitude -y install libcoap-1-0-doc

How To Uninstall libcoap-1-0-doc on Ubuntu 18.04

To uninstall only the libcoap-1-0-doc package we can use the following command:

sudo apt-get remove libcoap-1-0-doc

Uninstall libcoap-1-0-doc And Its Dependencies

To uninstall libcoap-1-0-doc and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:

sudo apt-get -y autoremove libcoap-1-0-doc

Remove libcoap-1-0-doc Configurations and Data

To remove libcoap-1-0-doc configuration and data from Ubuntu 18.04 we can use the following command:

sudo apt-get -y purge libcoap-1-0-doc

Remove libcoap-1-0-doc configuration, data, and all of its dependencies

We can use the following command to remove libcoap-1-0-doc configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge libcoap-1-0-doc

References

Summary

In this tutorial we learn how to install libcoap-1-0-doc package on Ubuntu 18.04 using different package management tools: apt, apt-get and aptitude.