Free knowledge blog: linux, programming, open source, databases, android, frameworks, web and computing in general
In this Python programming tutorial you will learn how to create a REST API using Flask, SQLite 3 (for data), and JSON for data communication.
I will show you how to create an API that communicates using JSON and saves the data in SQLite 3. The API will be created with Flask, and we will use the Python programming language to handle all the data.
If you have followed my posts, you will know that a long time ago I developed a plugin and I have added new features, until today we print QR codes on a thermal printer.
Some time ago I showed you how to print a ticket /receipt directly from browser, today we will use it to print a QR code.