In a nutshell, a Middleware is a regular Python class that hooks into Django’s request/response life cycle. Those classes holds pieces of code that are processed upon every request/response your Django application handles.
This is a convenience method for looking up an object, giving a set of parameters, creating one if necessary.
Django comes with a lot of built-in resources for the most common use cases of a Web application. The registration app is a very good example and a good thing about it is that the features can be used out-of-the-box.
List of the most used Django date template filters to format date according to a given format, semantically ordered.
This tip is particularly useful when you want to merge two or more querysets into a single queryset without losing
the capabilities of performing
distinct, etc. operations.