How To Install libqjson0 on Debian 9
Introduction
In this tutorial we learn how to install libqjson0 on Debian 9.
What is libqjson0
libqjson0 is:
JSON (JavaScript Object Notation) is a lightweight data-interchange format. It can represent integers, real numbers, strings, an ordered sequence of values, and a collection of name/value pairs.
QJson is a Qt-based library that maps JSON data to QVariant objects: JSON arrays will be mapped to QVariantList instances, while JSON objects will be mapped to QVariantMap.
There are three methods to install libqjson0 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 libqjson0 Using apt-get
Update apt database with apt-get using the following command.
sudo apt-get update
After updating apt database, We can install libqjson0 using apt-get by running the following command:
sudo apt-get -y install libqjson0
Install libqjson0 Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install libqjson0 using apt by running the following command:
sudo apt -y install libqjson0
Install libqjson0 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 libqjson0 using aptitude by running the following command:
sudo aptitude -y install libqjson0
How To Uninstall libqjson0 on Debian 9
To uninstall only the libqjson0 package we can use the following command:
sudo apt-get remove libqjson0
Uninstall libqjson0 And Its Dependencies
To uninstall libqjson0 and its dependencies that are no longer needed by Debian 9, we can use the command below:
sudo apt-get -y autoremove libqjson0
Remove libqjson0 Configurations and Data
To remove libqjson0 configuration and data from Debian 9 we can use the following command:
sudo apt-get -y purge libqjson0
Remove libqjson0 configuration, data, and all of its dependencies
We can use the following command to remove libqjson0 configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge libqjson0
Dependencies
libqjson0 have the following dependencies:
References
Summary
In this tutorial we learn how to install libqjson0 package on Debian 9 using different package management tools: apt, apt-get and aptitude.
