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Install RestFramework $ pip install djangorestframework # settings.py INSTALLED_APPS = ( ... 'rest_framework', ) Create Serializer class from rest_framework import serializers from .models import Book, Author, Publisher class AuthorSerializer(serializers.Serializer): id = serializers.IntegerFie ...

Technology coverage (JavaWeb, HTML, Ajax, JQuery, Bootstrap) When contacting this part of knowledge, we often do some small demos to practice. Inevitably, we need to touch a certain amount of data. We often need to echo the data from the database to the page. However, with the increase of data volume, if we do not deal with the query or displa ...

requests Library Although the urlib module in Python's standard library already contains most of the functions we usually use, its API is not very good, and Requests is advertised as "HTTP for Humans", indicating that it is more concise and convenient to use. Installation and documentation address: pip is very convenient to install: p ...

Level function realization Create node Set level information Implement the gate interface Add script for prefab Improve Game.js logic In the last tutorial, we explained The main function and logic realization of brick making , in this tutorial, the author will add level function based on it (i ...

mongodb reference mongoose official website mongoose is more convenient to use Using mongodb data driver to write an error log For more information on the official data-driven mongodb of node asset assertion is not used here import mongodb from 'mongodb' const MongoClient = mongodb.MongoClient const url = 'mongodb://localhost:27017/edu' expor ...

I want to use jQuery Submit the form.Can anyone provide code, demo or example links? #1st floor From the manual: jQuery Doc $("form:first").submit(); #2nd floor You will have to use $("#formId").submit(). Typically, you can call this function from a function. For example: &l ...

Python 3 Baidu cloud disk resources auto transfer Python 3 realizes the automatic transfer of Baidu cloud disk resources, solves the automatic transfer of shared links with passwords, and the automatic transfer of resources without passwords. At the same time, it realizes the transfer of post request ...

I used to refer to other people's code and made a 12306 command-line train ticket query tool in Python. It's very interesting! So I made a similar - Ctrip ticket finder. The effect of Ctrip's official website query is as follows: The effect of Python command line interface query is as follows: Enter the departure, destination and boarding dat ...

Functional requirements, click the administrative region, and the pop-up box will show the administrative region of the city (Note: the following data is only for demonstration, and does not represent its authenticity) 1, Screenshot description function requirements: 2. Implementation steps: 1. Get page parameters Get the ...

background Cosumer's message consumption process is relatively complex, and the following modules are more important: maintenance of consumption progress, search of messages, message filtering, load balancing, message processing, acknowledgment of back delivery, etc. Limited to space, this article mai ...