How To Install libqwt-dev on Ubuntu 18.04
Introduction
In this tutorial we learn how to install libqwt-dev
on Ubuntu 18.04.
What is libqwt-dev
libqwt-dev is:
The Qwt library contains Qt GUI Components and utility classes which are primarily useful for programs with a technical background. Most of these widgets are used to control or display values, arrays, or ranges of type double.
This package contains the Qwt development files for Qt4 and qt4-designer plugin.
There are three methods to install libqwt-dev
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 libqwt-dev Using apt-get
Update apt database with apt-get
using the following command.
sudo apt-get update
After updating apt database, We can install libqwt-dev
using apt-get
by running the following command:
sudo apt-get -y install libqwt-dev
Install libqwt-dev Using apt
Update apt database with apt
using the following command.
sudo apt update
After updating apt database, We can install libqwt-dev
using apt
by running the following command:
sudo apt -y install libqwt-dev
Install libqwt-dev 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 libqwt-dev
using aptitude
by running the following command:
sudo aptitude -y install libqwt-dev
How To Uninstall libqwt-dev on Ubuntu 18.04
To uninstall only the libqwt-dev
package we can use the following command:
sudo apt-get remove libqwt-dev
Uninstall libqwt-dev And Its Dependencies
To uninstall libqwt-dev
and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:
sudo apt-get -y autoremove libqwt-dev
Remove libqwt-dev Configurations and Data
To remove libqwt-dev
configuration and data from Ubuntu 18.04 we can use the following command:
sudo apt-get -y purge libqwt-dev
Remove libqwt-dev configuration, data, and all of its dependencies
We can use the following command to remove libqwt-dev
configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge libqwt-dev
References
Summary
In this tutorial we learn how to install libqwt-dev
package on Ubuntu 18.04 using different package management tools: apt
, apt-get
and aptitude
.