Learnlog

Offcially, you have to pay USD4 per month for Obsidian Sync service and subscribe as a VIP member for mobile app early access. Or you can sync between desktopo (Windows, macOS, Linux) only

You can simply register your check inside the AppConfig.ready() of some suitable app

Unfortunately, there isn't. This is a long standing problem, and one that the app-refactor was looking into; however, that effort hasn't come to fruition

Since this signal is sent during the app registry population process, and AppConfig.ready() runs after the app registry is fully populated, receivers cannot be connected in that method. One possibility is to connect them AppConfig.__init__() instead, taking care not to import models or trigger calls to the app registry.

The easiest thing is to queue the email messages and then have them sent by a daemon. Check out django-mailer.

In Python, you will find different names which start and end with the double underscore. They are called as magic methods or dunder methods.

They allow customization of class instantiation.

In Python, there are at least a couple other ways in which effectively the same thing can be accomplished

You can use Q objects to achieve this.

Currently Django models only support a single column in this set, denying many designs where the natural primary key of a table is multiple columns.

I hit upon the idea of using Django’s Proxy models, and using the related Application to determine the subclass

Instead of getting the subclass of AppConfig, that we probably want to use because the business logic hangs off that, we instead get the actual AppConfig instances

Python is a dynamic language, so we should be able to do better.