I'd like to share some large python objects in Django. They are just big tables of data that I'd like to quickly randomly access in memory. Think of just reading a dict that's, say 35M on disk. So, not huge,…
I was trying to change the order of the table columns in a postgreSQL table. As I am just starting, it seemed easier to manage.py flush and create a new DB with new name and apply migrations. I can see…
Consider the two models below: from django.db import models class Author(models.Model): name = models.CharField(max_length=255) class Book(models.Model): author = models.ForeignKey(Author, models.CASCADE, related_name="books") how to get only authors that does not have books?
My form is getting submitted by in phpmyadmin nothing get saved please help. Models.py from django.db import models class Customers(models.Model): first_name=models.CharField(max_length=100) . . . address=models.CharField(max_length=100) mar_stat=models.CharField(max_length=100) class Meta: db_table="customers" Views.py def customerreg(request): if request.method=='POST': if request.POST.get('first_name') and request.POST.get('last_name') and request.POST.get('gender')…
Let´s say we have a database and there is a json stored as a string which contains configurations. In the application we want to update only a specific value and write then back the json as a string to the…
I had migrated from Heroku to Microsft Azure, and the speed is really very slow, my App service is having the following specs OS (linux): P1V2 210 total ACU 3.5 GB memory Dv2-Series compute equivalent then when it comes to…
I have a Django project and I want to deploy it on a server.But I'm unable to connect mysql. I have tried different alternatives but I can't fixed this problem.(I have kali linux operating system) This is the error I…
when i click the login button here im getting page not found.. This is my template file i gave like this im getting like this error plz any one can solve this im new Django framework Im trying to click…
My system is Ubuntu 22.04.1 LTS. I was going through the Django for professionals book and follow all line by line but somehow when i dockerize my django project with postgres it just doesn't run localhost properly, with sqlite all…
I saw a similar question but the answer is rather vague. I created a function based view for updateItem. I am trying to get json data to load based on my request. but am getting the error -> object has…