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: 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 …
Django - iterate number in for loop of a template - Stack Overflow
Jul 14, 2012 · [Django HTML template doesn't support index as of now], but you can achieve the goal: If you use Dictionary inside Dictionary in views.py then iteration is possible using key as …
python - Connecting Django with MSSQL server - Stack Overflow
Following official django documentation (currently django 3.1) django-mssql-backend should be used. Django-MSSQL-backend django database adapter is a fork of django-pyodbc-azure …
django - show the length of a queryset in a template
Jan 21, 2018 · some_queryset.count() or {{some_queryset.count}} in your template. dont use len, it is much less efficient.The database should be doing that work.
python - Django: Display Choice Value - Stack Overflow
Dec 1, 2010 · Gotta love Django, almost 10 years later and the answer is still valid! Thx +1 and drink on me. – Marc.
django - What is reverse ()? - Stack Overflow
Apr 18, 2021 · Given a url pattern, Django uses url() to pick the right view and generate a page. That is, url--> view name. But sometimes, like when redirecting, you need to go in the reverse …
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 …
django not displaying image - Stack Overflow
Jan 5, 2014 · from django.shortcuts import render_to_response def index( request ): return render_to_response('index.html') Since this is a bit convoluted, and there are several moving …
Django - limiting query results - Stack Overflow
Jul 4, 2011 · Django querysets are lazy. That means a query will hit the database only when you specifically ask for the result. So until you print or actually use the result of a query you can …