[Django] The summary of "Writing your first Django app" in offical Django document

Well, if we want to really get understanding something, the best way is to study and do by yourself. The official Django web site gives us a very good example for those who are the first time to use Django. So this article is just the quick summary of this "Writing your first Django app" as follows:

Writing your first Django app, part 1
Writing your first Django app, part 2
Writing your first Django app, part 3
Writing your first Django app, part 4
Writing your first Django app, part 5
Writing your first Django app, part 6
Advanced tutorial: How to write reusable apps

$ django-admin startproject r300
$ python -m django --version
$ python -c "import django; print(django.get_version())"
$ django-admin startproject R300
$ python manage.py startapp demo
$ python manage.py migrate
$ python manage.py runserver 0.0.0.0:8000

After finishing the above steps, we can get the file structure like the picture below:

This picture is about the polls application that looks like:

And this picture is about the admin application that is to manage polls data:

If you want to deploy this polls application to Apache web server with mod_wsgi module, please follow the previous article to install Apache and mod_wsgi. Then, we need to add the setting of /etc/apache2/site-available/default is as follows:

But, in this case, I have not resolved the permission for database and admin application. So, hope to fix these later.

P.S:
There is a very good django e-book as follows:
http://www.djangobook.com/en/2.0/index.html