Resultado da Busca
22 de fev. de 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.
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
You can use the ordering option in the model’s Meta to order your query set. To order in descending order, use a leading "-": class ModelName(models.Model): check_in = models.DateTimeField(auto_now_add = True) class Meta: ordering = ["-check_in"] Fields without a leading “-” will be ordered ascending.
14 de jul. de 2012 · I have the following for loop in my django template displaying days. I wonder, whether it's possible to iterate a number (in the below case i) in a loop. Or do I have to store it in the database an...
19 de mai. de 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)
28 de jun. de 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.
2 de nov. de 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.
$ 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 supports custom parameters, lots of useful features and is very IDE friendly.
26 de ago. de 2017 · 3. Preciso colocar máscara na digitação do CPF, DDD e do número do telefone. Sou iniciante em Python e Django e gostaria de saber como posso apresentar esta máscara no momento da digitação: Para o CPF: 999.999.999-99. Para o Telefone: (99) 99999-9999. Criei somente os arquivos models.py e admin.py e como mágica já tenho formulários ...
from django.core import serializers from django.http import HttpResponse def your_view(request): data = serializers.serialize('json', YourModel.objects.all()) return HttpResponse(data, content_type='application/json') Bonus for Vue Users. If you want to bring your Django Queryset into Vue, you can do the following. template.html
