Programmer Group

I. Crawling Contents and Websites 1. The website we crawled is the disease information in the 99 Health Network, including the name of the disease, the Department and the body feature information. 2. There are two ways to search for specific disea ...

XML: Extensible Markup Language With the popularization of some technologies such as json, it seems that the path of XML is getting narrower and narrower. Although some functions of XML are replaced by other technologies, it is necessary to learn xml. If you use XML to store a lot of data, there are still some advantages. Even if you ignore th ...

In many projects, the sending and receiving of information are needed, so some information is collected on the Internet, and simple text, files, pictures and BASE64 encoding are realized. (TCP/IP, IP protocol is not detailed here, focusing on the imp ...

os module In the os module, there are many methods, some are related to directories, some are related to system files and so on. It encapsulates the API written by C language on linux operating system, such as creating files, creating directory API ...

target Understand HTTP request/response headers and common properties; Learn how to use SpringBoot to process header information; Learn how to use SpringBoot to handle cookies; Learn how to read and write Session s; Learn how to pass flash ...

requirement analysis Knowing one's own self and the other will keep you alive.When learning technology, we are often confronted with too many choices and don't know what to do, maybe in all respects If you are interested in something and do not hav ...

The Python interpreter has a number of functions and types built into it that are always available. They are listed here in alphabetical order. Built-in Functions abs() dict() help() min() setattr() all() dir() hex() next() slice() any( ...

SOCKET Scoket: Program-to-program communication is like people using [telephones] to communicate, and programs using [SCOKET] to communicate. SOCKET, commonly known as socket, is used to describe [IP address] and [port], and is the handle of a commu ...

1. First Identity GUI 1.1. What is a GUI GUI is the abbreviation of Graphical User Interface.In the GUI, there are input text, return text, images such as windows, buttons, and keyboard and mouse operations.A GUI is a different way than a program ...

Intelligent question and answer robot Problem Description Define a set of questions and answers to be stored in a list on the server side. More than 10 questions are keys, value is the standard answer, for example: [{Hello:'Hello'}, {I love you' ...