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Background: Last video introduced several mainstream tools, among which postman is lightweight and easy to use. It is recommended that novices can learn from postman. When using any tool, we should develop some good habits, postman is the same. ...

Introduction to socket 1. How to communicate between processes on different computers The first problem to be solved is how to uniquely identify a process, otherwise communication can not be started! On a computer, a process can be uniquely ident ...

Chapter 12 Django Framework 12.1 Server applications and Applications The server program is responsible for encapsulating the socket server and sorting out all kinds of data requested when the request arrives. The application is responsible for specific logical processing. In order to facilitate the development of applications, there are many ...

Preface Through two days of "actual combat", today we relax a little and let you breathe for a while. The control we brought to you today has solved too many adaptation problems encountered in the project. If you have encountered such problems, just keep up with us.~ In the previous articles, we introduced some common layout and UI co ...

1. Web Authorized Callback Domain Name Before Wechat Public Number requests user's web page authorization, it is necessary to go to the public platform official website and modify the authorized callback domain name. Please note that the domain name (a string) is filled in here, not the URL, so please do not add it. http:// Equivalent header 2. ...

Links to the original text: https://mp.weixin.qq.com/s/LMQKMyt8q4fkittRPSoCaA In the last article, we have found nalu. At the beginning of this article, we will gradually build a framework to analyze nalu. In this article, the core tasks are ...

User Agent Pool User agent pool is a pool of different user agents, which is then called randomly. Function: Each visit represents a different browser import urllib.request import re import random uapools=[ 'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:68.0) Gecko/20100101 Firefox/68.0', 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit ...

3. Exceptions: python uses special objects called exceptions to manage errors that occur during program execution. Whenever an error occurs that confuses Python, it creates an exception object.If you write code to handle the exception, the program ...

I. Project Introduction This tutorial describes a small program that uses Python to parse plain text and generate an HTML page. II. Relevant Technology Python: An object-oriented, interpretive computer programming language that can be used for Web development, graphics processing, text processing and mathematical processing. HTML: Hypertext ...

Links to the original text: https://www.jianshu.com/p/cd3de110b4b6 Brief Introduction to Body Parser In the http request type, POST, PUT and PATCH contain the request body, which is called request-body. In the original http module of No ...