How To Install qjson on CentOS 7

In this tutorial we learn how to install qjson on CentOS 7. qjson is A qt-based library that maps JSON data to QVariant objects

Introduction

In this tutorial we learn how to install qjson on CentOS 7.

What is qjson

JSON is a lightweight data-interchange format. It can represents integer, real number, string, an ordered sequence of value, and a collection of name/value pairs.QJson is a qt-based library that maps JSON data to QVariant objects. JSON is a lightweight data-interchange format. It can represents integer, real number, string, an ordered sequence of value, and a collection of name/value pairs.QJson is a qt-based library that maps JSON data to QVariant objects.

We can use yum or dnf to install qjson on CentOS 7. In this tutorial we discuss both methods but you only need to choose one of method to install qjson.

Install qjson on CentOS 7 Using yum

Update yum database with yum using the following command.

sudo yum makecache

After updating yum database, We can install qjson using yum by running the following command:

sudo yum -y install qjson

Install qjson on CentOS 7 Using dnf

If you don’t have dnf installed you can install DNF on CentOS 7 first. Update yum database with dnf using the following command.

sudo dnf makecache

After updating yum database, We can install qjson using dnf by running the following command:

sudo dnf -y install qjson

How To Uninstall qjson on CentOS 7

To uninstall only the qjson package we can use the following command:

sudo dnf remove qjson

References

Summary

In this tutorial we learn how to install qjson on CentOS 7 using yum and dnf.