How do I do a not equal in Django queryset filtering?
Feb 22, 2017 · The Django issue tracker has the remarkable entry #5763, titled "Queryset doesn't have a "not equal" filter operator". It is remarkable because (as of April 2016) it was "opened 9 …
python - How to check Django version - Stack Overflow
Jun 24, 2011 · The suggested commands show your installed django version, not the code version. Check the requirements.txt cat src/requirements.txt | grep "Django==" or in your …
python - How to use "AND" in a Django filter? - Stack Overflow
from django.db.models import Q criterion1 = Q(question__contains="software") criterion2 = Q(question__contains="java") q = Question.objects.filter(criterion1 & criterion2) Note the other …
Django - makemigrations - No changes detected - Stack Overflow
Mar 22, 2016 · Debug django debug django core script. makemigrations command is pretty much straight forward. Here's how to do it in pycharm. change your script definition accordingly (ex: …
How to change the Django default runserver port? - Stack Overflow
Jun 15, 2024 · from django.conf import settings from django.core.management.commands import runserver class Command(runserver.Command): default_port = settings.RUNSERVER_PORT …
Creating a JSON response using Django and Python
from django.core import serializers from django.http import HttpResponse def your_view(request): data = serializers.serialize('json', YourModel.objects.all()) return HttpResponse(data, …
python - Django values_list vs values - Stack Overflow
May 13, 2016 · In Django, what's the difference between the following two: Article.objects.values_list('comment_id', flat=True).distinct() versus: …
Django: How to manage development and production settings?
May 19, 2012 · DJANGO_DEVELOPMENT=true python manage.py runserver At the bottom of your settings.py file, add the following. # Override production variables if …
How to properly use the "choices" field option in Django
$ pip install django-better-choices. For those who are interested, I have created django-better-choices library, that provides a nice interface to work with Django choices for Python 3.7+. It …
How to use "get_or_create ()" in Django? - Stack Overflow
NOTE: As of Django 3.2, any statement passed in defaults are evaluated even if a new object is not created. I ended up writing try catch statement whenever create needs a complex …