Django
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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 years ago" (in the Django stone age), "closed 4 years ago", and "last changed 5 months ago". Read through the discussion, it is interesting.
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 index. example:
Jul 16, 2019 · Also make sure you added the django-admin.py file to your Python PATH. If you want to start your project now and reinstall and fix the PATHs later, you can do: <path_to_django-admin.py> startproject <project_name> # An example C:\Python3.7\Scripts\django-admin.py startproject myproject
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_DEVELOPMENT env variable is true if os.getenv('DJANGO_DEVELOPMENT') == 'true': from settings_dev import * # or specific overrides (Note that importing * should generally be avoided in Python)
The question is specifically about building a query in Django to get records with field1 = 'value1' OR field2 == 'value2'. Your answer doesn't answer the question. – Yacc
Jun 28, 2012 · 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 direction and give Django the name of a view, and Django generates the appropriate url. In other words, view name --> url.
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 application's settings.py file, on the fifth line you'll see something like Generated by 'django-admin startproject' using Django x.x.x (for the user-specific question, the accepted answers are the way, but I found that this could also be useful).
Nov 2, 2016 · What I want is to know the best Django way to fire a group_by query to my database, like: Members.objects.all().group_by('designation') Which doesn't work, of course. I know we can do some tricks on django/db/models/query.py, but I am just curious to know how to do it without patching.
1) Ensure that pip and django are installed at the sudo level. sudo apt-get install python-pip; sudo pip install django; 2) Ensure that security group in-bound rules includ http on port 80 for 0.0.0.0/0. configured through AWS console; 3) Add Public IP and DNS to ALLOWED_HOSTS. ALLOWED_HOSTS is a list object that you can find in settings.py
Django is smart enough. Actually we don't need to define oneToMany field. It will be automatically generated by Django for you. We only need to define a foreignKey in the related table. In other words, we only need to define ManyToOne relation by using foreignKey.
