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Article catalogue Description of spring boot training projectBasic knowledgeInterview preparation1. Project construction 1.1 new maven project1.1.2 bug s encountered1.2 configuration1.3 startup 2. Home page - article list 2.1 interface description2.2 coding2.2.0 Spring - annotation based development 2.2.1 table structureentity layer ...

preface Webpack is a very powerful front-end resource loading / packaging tool. It can perform static analysis according to the dependencies of modules, and then generate static resources according to certain rules (the following contents are regulated in webpack 5) Official website 1, webpack installation 1. Initialize npm npm init ...

summary Everything in Javascript is a variable, and so is Typescript. A type can also be used as a "variable" to perform some operations. For example, the advanced type introduced earlier is an extended type based on the basic type and composite type. Some operators in Typescript can perform further operations on types, including: ...

The blogger found a giant cow's artificial intelligence learning website a few days ago. It's easy to understand, funny and humorous. I can't help sharing it with you. Click to jump to the website. HTML5 is nothing new. We have been using several of its features since the initial version (January 2008). I took a closer look at the list of HTM ...

During my recent internship in the company, I came to share my technology again. After reading what you shared before, I couldn't think of what to share for the moment. I was worried I suddenly remembered that I was asked about axios during my first internship, so I came to study systematically to see if there was anything I could share. 1, W ...

I'm a ballad. It's easy to give up, but it must be cool to insist 1 Preface Based on my own work experience, if you have any unreasonable points, please make complaints about it. 2 Definition What does the background management system add, delete and modify a page? Is it a bit like that? There is no duplicate definition 3 first contact w ...

preface JavaScript prototype and prototype chain have always been the focus and difficulty of interview, which is not so easy to understand. text Understanding several key points of prototype makes it easier to understand the concept of prototype: 1. All reference types (arrays, objects, functions) can freely extend attributes (except null) ...

Statement: the pictures and model materials involved in this article are only used for personal learning, research and appreciation. Please do not modify, illegally spread, reprint, publish, commercialize or engage in other profitable activities.backgroundIn three JS journey course Examples In, a method is provided to use three JS built-in meth ...

Vue introduction What is vue? Build user interface It is very convenient to fill data into html pages with vue frame Framework is a ready-made solution. Programmers can only abide by the specifications of the framework and write their own business functions!To learn vue is to learn the usage specified in the vue framework!vue instructio ...

Basic operation of object create object The function called with the new keyword is the constructor. Constructors are functions designed to create objects. For example: var obj = new Object(); Remember, when you use typeof to check an object, it will return object. For more information about common objects, see the previous article &quot ...