toyijiu的专栏

Sometimes we will meet race condition problem. you can use F() function to avoid this problem. reference: Avoiding race conditions detailed info: An F() object represents the value of a model fi...

Background I meet a problem when using Django. The trace is set object is not reversible. reason In the file urls.py, the data structure urlpatterns should be the set rather than map, so I need use th...

The source code path:django/django/http cookie.py from http import cookies # For backwards compatibility in Django 2.1. SimpleCookie = cookies.SimpleCookie # Add support for the SameSite attribute (...