QML provides a brand new approach to developing GUI applications for a range of different devices. This makes it really easy to write C++ apps for multiple operating systems. We can develop the same QML and QtQuick application for both desktop and mobile.
I recently faced a new challenge where I had to generate large CSV files from the backend. The whole process can take a while and if done improperly can cause the server to stop responding or even crash in worst-case scenarios.
Example in this post will demonstrate how to add CodeMirror, a text editor implemented in Javascript, to the Django Textarea form widget by extending the class django.forms.Textarea. Modified widget will be used as an example in Django Admin, but it can be easily ported to any Django form. CodeMirror editor implemented below is set to a HTML/Javascript mode. To support other languages/modes check the CodeMirror documentation.
There is a many ways to checksum the file, and many available ready to use programs. Sometimes there is a need to integrate a checksum into your app. Most of the time we want to checksum the file to detect a corruption after the copy, move or download file.