Oleg Russkin questions

Oleg Russkin answers

• How to achieve consistent read across multiple SELECT using AWS RDS DataService (Aurora Serverless)
• How to have my template "load" for a second or two before refreshing after a POST
• How to prevent deletion of Django model from Django Admin, unless part of a cascade
• Improve Django queryset performance when using annotate Exists
• Does Django's singleton architecture make it unworkable as a standalone ORM in a library?
• Django INSTALLED_APPS 'polls' vs 'polls.apps.PollsConfig'
• Retrieving the actual file from a http request (for os.stat)
• Invalid HOST Header from router IP
• Defining different schema for both get and post request - AutoSchema Django Rest Framework
• HTTP to HTTPS with health link on Elastic Beanstalk using Django