1. GET parameter get version
2. URL path to get version
3. Built in version source code process
4. Built in version class
1. GET parameter to get version
The RESTful specification specifies that the version can be placed on the URL, such as http://127.0.0.1:8000/api/users/?vers ...
Added by Castle on Mon, 29 Jun 2020 09:02:55 +0300
QuerySet API usage
QuerySet can construct, filter, slice, and approximate results without actually accessing the database. Unless you do something to evaluate the query set, no query activity actually occurs to the database.
(1) Basic properties
The QuerySet is iterative, and its databa ...
Added by Phire on Tue, 16 Jun 2020 06:59:36 +0300
django provides a very useful component which is responsible for the full set of functions of user login authentication, which is the auth component.
With the auth component, we no longer need to manually write the login check decorator, nor set session s manually to save user state.
The django project executes the databas ...
Added by oughost on Wed, 10 Jun 2020 04:51:49 +0300
Singleton Pattern is a common software design pattern. The main purpose of this pattern is to ensure that only one instance of a class exists. When you want to have only one instance of a class in the whole system, a singleton object can be used.
For example, the configuration information of a server program is stored in a file, and the client ...
Added by Andrew R on Mon, 20 Apr 2020 18:53:38 +0300
1. Preliminary work
Before proceeding, we need a Alipay sandbox environment to enter the sandbox environment web site: https://openhome.alipay.com/platform/appDaily.htm?tab=info
The way to set the key is to download the Alipay generated key tool: the address and the extraction code of the toolkit:
Link: https://pan.baidu.com/s/1AXK3s4S ...
Added by rlgriffo on Tue, 14 Apr 2020 13:53:02 +0300
Chapter II Contents:
Using django to send mail
Create forms and process them in views
Create form from model
Consolidate third-party applications
Building a complex QuerySet
2.1 sharing posts by email
For the mail sending function of a post, you need to do the following:
Create user form, fill in nam ...
Added by harishkumar09 on Tue, 10 Mar 2020 04:44:45 +0200
This article mainly introduces the method of generating random numbers by Python's built-in random module. This article gives you a very detailed introduction, which has certain reference value. You can refer to
In this paper, we introduce in detail the other methods of generating random sequence in the ...
Added by rwoods on Sat, 22 Feb 2020 15:50:30 +0200
Section 366, Python Distributed Crawler Build Search Engine Scrapy Speech - bool Combinatorial Query of Elicsearch
bool query description
filter:, field filtering, does not participate in scoring
Must:, if there are multiple queries, they must satisfy [and]
should:, if there are multiple queries, ...
Added by jonshutt on Tue, 18 Feb 2020 05:14:49 +0200
First package required by the project
from tkinter import *
PS:Many other people are learning Python In the process, I often give up because I can't solve the problem or I don't have a good tutorial. For this reason, I sorted out the basic python Script to web Development, reptile dja ...
Added by sidney on Fri, 14 Feb 2020 18:06:02 +0200
In the process of developing web applications with Django framework, it is inevitable that data management operations (such as add, delete, change, check) will be involved. When talking about data management operations, database management software, such as mysql, oracle, Microsoft SQL ...
Added by jake8 on Fri, 07 Feb 2020 07:27:47 +0200