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  class Animal: def __init__(self, name, age, color, food): self.name = name self.age = age self.color = color self.food = food def run(self): print(f"{self.name}Running") self.get_age() self.eat() def get_age(self): print(f'{self.name}this year{self.age}year') ...

MySQL UPDATE multi table Association update 1.MySQL can UPDATE data based on multi table query. For the UPDATE operation of multiple tables, you need to be careful. It is recommended to use the SELECT statement to query and verify whether the updated data is consistent with your expectations before updating. Build two tables, one for prod ...

Okio article reading and writing timeout detection mechanism. Firstly, it will introduce several important classes in okio, and then provide a code for reading and writing files with Okio api. According to this code, it will analyze the overall reading and writing process, and analyze why okio is more efficient than using Java io directly. Fina ...

Docker Official document address: https://www.docker.com/get-started Chinese Reference Manual: https://docker_practice.gitee.io/zh-cn/ What is Docker Official definition # 1. Official introduction - We have a complete container solution for you - no matter who you are and where you are on your containerization journey. - translat ...

Portal VUE project (III) Page component optimization Breadcrumb navigation breadcrumbs displays the path information (Home / blog) of the current page in the effect of bread crumbs. Would it be better for the user experience if navigation click events or custom information could be added to the path. Modify / SRC / components / layout / ...

Typescript type system This paper is mainly organized and translated from lib es5. d. TS, Microsoft Typescript documents and MDN documents. Email: 291148484@163.com CSDN home page: https://blog.csdn.net/qq_28550263?spm=1001.2101.3001.5343 Address: https://blog.csdn.net/qq_28550263/article/details/123173417 catalogue 1. Daily ty ...

Text 3: swordsman and find wildcard Match file name *: Match 0 or more characters ?: Match any character [list]: matching list Any single character in [c1-c2]: matching c1-c2 Any single character in [^c1-c2]/[!c1-c2]: Mismatch c1-c2 Any character in {string1,string2,...}: matching{}Any single string in find file lookup Complete the file s ...

Strongly recommend this react hooks tutorial: https://github.com/puxiao/react-hook-tutorial react hooks What is react hooks? (1). Hook is a new feature / syntax added to React 16.8.0 (2). You can use state and other React features in function components ​ Three commonly used hooks (1). State Hook: React.useState() (2). Effect Hook: Re ...

Article link numberclassificationArticles and linksintroduceauthorSource classificationDate of writingCollection dateR1reference resourcesHPoolLargest Chia ore pool2021-06-04R2reference resourcesChia official website2021-06-04R3reference resourcesChia official browser2021-06-04R4reference resourcesCHIA CLI Commands Reference2021-06-06R5referen ...

Hello, everyone. I'm in the same lineToday I recommend a very beautiful terminal tool - RichRich is a Python library, which can provide you with rich text and beautiful and exquisite format in the terminal.Using Rich API, you can easily add various colors and styles to the terminal output. It can draw beautiful tables, progress bars, markdown, ...