How to realize the front-end novice guidance function?

Hello everyone, I am Ruochuan. I have been organizing for nearly a year Source code sharing activities , those who are interested can Click here to scan the code and add me on WeChat lxchuan12 Participate, everyone will learn about 200 lines of source code together every week, and make progress together. At the same time, it is highly recommend ...

Posted by danleighton on Fri, 03 Feb 2023 11:42:58 +0300

2023 Niuke Winter Vacation Algorithm Basic Training Camp 5 (Pass A, B, C, D, H, I, K, L) The meaning of the question I is too obscure, so I will update it tomorrow.

Other questions to be filled... Link: 2023 Niu Ke Winter Vacation Algorithm Basic Training Camp 5 simple question A Xiaosha の hospitality (greedy, prefix and, two points) Meaning way given n n The value of n commodities, q ...

Posted by jasonman1 on Thu, 02 Feb 2023 02:37:43 +0300

[JDBC] 1. JDBC overview and five ways to connect to the database

JDBC overview JDBC is independent of a specific database and is a common interface for accessing and operating common SQL statements In addition to JDBC, there are also JDO, Hibernate, and Mybatis that can be used for general access to SQL statements, but they only better encapsulate JDBC. In the final analysis, JDBC is still used for databa ...

Posted by JoeZar on Thu, 02 Feb 2023 09:02:21 +0300

Have you used all the APIs of vue3 commonly used responsive objects?

Table of contents Ⅰ. ref, reactive (recursive monitoring) Ⅱ. isRef, isReactive (judgment) Ⅲ. toRef and toRefs (deconstruction) Ⅳ. toRaw , markRaw (remove proxy) Ⅴ. unref ( copy ) Ⅵ. shallowRef, shallowReactive (non-recursive monitoring) Ⅶ. triggerRef (force update) Vue 3 provides several reactive objects to manage state in Vue applic ...

Posted by WickedStylis on Fri, 03 Feb 2023 01:42:33 +0300

Redis quick start

Table of contents 1. Get to know Redis first 1.1. Understanding NoSQL 1.1.1. Structured and unstructured 1.1.2. Association and non-association 1.1.3. Query method 1.1.4. Transactions 1.1.5. Summary 1.2. Understanding Redis 1.3. Install Redis 1.3.1. Dependent library 1.3.2. Upload the installation package and decompress it 1.3.3. St ...

Posted by Zssz on Mon, 06 Feb 2023 01:08:40 +0300

uniapp defines several ways of animation

The premise of this chapter is that everyone knows the basic properties of animation, such asanimation-name, animation-duration, animation-timing-function, animation-delay, animation-iteration-count, and animation-direction properties.learn more animation relevant content.Now make an animation effect of shaking left and right, the effect is as ...

Posted by saltious on Fri, 03 Feb 2023 14:21:35 +0300

Improve your awareness of the implementation details of the Promise.all() and Promise.race() functions in ES6

Table of contents 0.ES6 Promise.all() and Promise.race() functions in ES6 Added: ES6 Promise.race and Promise.all methods 1. Use of Pomise.all 2. The use of Promise.race 0.ES6 ES6 (ECMAScript 6) is the next generation standard of ECMAScript, its syntax is clearer, more readable, and more powerful. It provides new JS language feature ...

Posted by redbullmarky on Mon, 06 Feb 2023 09:57:38 +0300