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The {% static %} function call should be used whenever you wish to reference static media within a template.
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When the application is deployed it is not secure to leave DEBUG equal to True. When you set DEBUG to be False, then you will need to set the ALLOWED_HOSTS variable in settings.py
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Remember to use the {% load staticfiles %} and {% static "filename" %} commands within the template to access the static files.
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Whenever you add to existing models, you will have to repeat this process running python manage.py makemigrations <app_name> first, and then python manage.py migrate
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The question_id='34' part comes from (?P<question_id>[0-9]+). Using parentheses around a pattern “captures” the text matched by that pattern and sends it as an argument to the view function; ?P<question_id> defines the name that will be used to identify the matched pattern; and [0-9]+ is a regular expression to match a sequence of digits.
detail(request=<HttpRequest object>, question_id='34') url(r'^(?P<question_id>[0-9]+)/results/$', views.results, name='results'), -
V8.3
- Cannot check existence.
- String case seneitive. python, Python, pyTHON
- Add datetime in Homepage: year_SN, week_SN, day_SN
- TIME_ZONE = 'Asia/Shanghai', USE_TZ = True
- add_page.html
- add https compatibility
- click 'create page' will add page repeatly. cookie?
- V9.5
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Django build-in support: Note that we make use of the user object, which is available to Django’s template system via the context.
{% if user.is_authenticated %} <h1>Rango says... hello {{ user.username }}!</h1> {% else %} <h1>Rango says... hello world!</h1> {% endif %}
- V10.5
- These two sentances are different: return render(request, 'rango/login.html', {}) # working well return render(request, '/rango/login.html', {}) # this will cause TemplateDoesNotExist exception
- <ExtendsNode: extends "base.html"> must be the first tag in the template.
- V11.6
- Alternatively, persistent sessions are enabled by default, with SESSION_EXPIRE_AT_BROWSER_CLOSE either set to False, or not being present in your project’s settings.py file.
- Django Doc suggests running this daily as a cron job: python manage.py clearsessions
- V19.2
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Add like_category function
base.html imports ajax -> category.html add display -> like_cateogry view -> urls -> rango-ajax.js -
convert to right jquery version
You are using the slim version of jQuery, which doesn't have AJAX(in your case the $.post() function). Use the complete build, <script src="https://code.jquery.com/jquery-3.1.1.min.js"></script>