The usage of aggregate and annotate GROUP BY in django
Contact with django has been a long time, but the way of using QuerySet query set has been relatively low-end, only using filter/Q function/exclude to query, when the amount of data is relatively small, it is OK, but if the amount of data is large, and the query is more complex, then the efficiency of using multiple filters to query will be ve ...
Posted by Retired Bill on Thu, 10 Jan 2019 13:03:10 -0800
8-vue Django restful framework to create fresh supermarket-commodity category data display (part two)
Vue+Django REST framework
Set up a website of fresh supermarket with front and back ends separated
Django rtf completes the commodity category page
vue Displays the List of Commodities Page Data
Click on a navigation level class to display the data. Or click on the search to find the results
These two functions need to be compl ...
Posted by joel danny on Thu, 10 Jan 2019 12:36:10 -0800
13-vue Django restful framework to create fresh supermarket-drf authority verification
Vue+Django REST framework
Using Python 3.6 and Django 2.0.2 (Django-rest-framework) and front-end vue to develop front-end and back-end separated mall website
The project supports Alipay payment (temporarily does not support WeChat payment), supports mobile phone SMS verification code registration, supports third party login. sen ...
Posted by allworknoplay on Tue, 08 Jan 2019 19:33:11 -0800
django Rest Framework Series 4 - Authentication & Permissions
Official address: http://www.django-rest-framework.org/tutorial/4-authentication-and-permissions/
Currently, our API does not limit who can edit or delete snippets code. We need some more advanced behavior to ensure that:
snippets code is always associated with the Creator
Only authenticated users can create snippets
Only the creator of ...
Posted by jzimmerlin on Tue, 08 Jan 2019 16:21:09 -0800
16-vue Django restful framework to create fresh supermarket-shopping cart function realization
Django 2.0.2 (Django-rest-framework) and the front-end and back-end separated mall website developed by front-end vue
Online demo address: http://vueshop.mtianyan.cn/
github source code address: https://github.com/mtianyan/VueDjangoFrameWorkShop
This section: Shopping cart function
Functional Requirements Analysis of Shopping Cart ...
Posted by leetcrew on Sun, 06 Jan 2019 22:27:10 -0800
Driver takes you to learn: Django+Xadmin to build an online education platform [Python 2 & 3 Universal] (7) - 7 - End uuuuuuuuuuuu
7-7 modelform Submitted to me for Learning Consultation 1
Corresponding table userask
form validates the fields first and then saves them to the database.
You can see that many of our forms and our model s are the same. How do we reuse code?
Use modelform to solve this problem.
# encoding: utf-8
from django import forms
from operation.models i ...
Posted by saku on Sat, 05 Jan 2019 20:48:10 -0800
6- vue django restful framework to create fresh supermarkets - complete the list of goods page (below)
request and response in drf
drf encapsulates django request and response in one layer.
Browser requests are encapsulated by drf to extend the standard http request
REST framework's Request class extends the standard HttpRequest, adding support for REST framework's flexible request parsing and request authentication
Extended on the ...
Posted by avvllvva on Sat, 05 Jan 2019 14:06:09 -0800
Configure the Django_Apache_Mysql environment under Linux (CentOS 7.5)
This article describes how to deploy the Django + Mysql + Apache environment on Linux. We know that Django's built-in http server can only work in a single thread. It is possible to do development and debugging, but the production environment usually has multi-user concurrency, and the performance of django's simple HTTP server for handling a ...
Posted by prashant0812 on Thu, 03 Jan 2019 20:30:09 -0800
django rest framework personal learning notes (2) - Tutorial 1. Serialization
Serialization -- serialization
Official website address
Preface
This tutorial will introduce the creation of a simple web API. Throughout the learning process, the various components of the REST framework will be introduced one by one to give you a comprehensive understanding of all things if combined.This tutorial will be quite detailed, so be ...
Posted by pornophobic on Tue, 01 Jan 2019 16:00:08 -0800
Django|Nginx|Uwsgi|Redis|Websocket Configuration, Use and Deployment
Introduction
Where to Start
mysql installation
Install Nginx
Install php
virtual environment
Redis Installation and Configuration
Redis installation
Configure redis to use unix domain sockets
Configure Redis as the back end of django session storage and caching
django-websocket-redis
install
To configure
deve ...
Posted by TheBentinel.com on Tue, 01 Jan 2019 09:51:08 -0800