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  • How do I do a not equal in Django queryset filtering?
    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
  • 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 answers here are simpler and better adapted for your use case, but if anyone with a similar but slightly more complex problem (such as needing "not" or "or
  • Django: How to manage development and production settings?
    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)
  • python - Django optional URL parameters - Stack Overflow
    Django > 2 0 version: The approach is essentially identical with the one given in Yuji 'Tomita' Tomita's Answer
  • Newest django Questions - Stack Overflow
    Django 5 2 introduced the ability to customize the shell management command by overriding the get_auto
  • How to combine multiple QuerySets in Django? - Stack Overflow
    Requirements: Django==2 0 2, django-querysetsequence==0 8 In case you want to combine querysets and still come out with a QuerySet, you might want to check out django-queryset-sequence But one note about it It only takes two querysets as it's argument But with python reduce you can always apply it to multiple querysets
  • python - Uninstall Django completely - Stack Overflow
    I uninstalled django on my machine using pip uninstall Django It says successfully uninstalled whereas when I see django version in python shell, it still gives the older version I installed To
  • django - Select distinct values from a table field - Stack Overflow
    The Meta: ordering = "feature" of django orm and objects distinct() vs objects ordering() distinct() caused us hours of confusion There should be a consumer-safety warning sticker on that product;) We may institute a no-Meta-ordering-attribute policy to prevent the head-scratching in the future
  • django - What is reverse ()? - Stack Overflow
    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
  • How to activate Virtual Environment in DJango - Stack Overflow
    After creating the environment in django on windows os, to run at anytime, first of all make sure you know the correct already created environment name and start the tasks below: make sure to go in the specific directory where your project belong in command prompt; then, type this command, WORKON (environment name)





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