Category：Program
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Time：2021-12-8
This article will continue to introduce morewebpackConfiguration, it is recommended to read it first[webpack series] BasicsContent of the. If you find any errors in the text, please correct them in the comments area. All the code in this article can be found ingithubFound. Packaging multi page applications Previously, we configured a single page application, but […]
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Time：2021-12-8
One directory II. Preface III. collect question bank Four turn hump Five bubble sorting 5.1 solution I 5.2 solution II 5.3 solution III Six choice sorting 6.1 select sort writing method 6.2 binary sorting Stability of seven sorting algorithms Eight insert sort IX. quick sort 9.1 method 1: basic ideas 9.2 method 2: optimization 9.3 […]
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Time：2021-12-8
This article is transferred from: Le byte This article mainly explains the working principle of GIT For more Java related knowledge, you can pay attention to the official account number: 999 Git is not only a development tool for programmers to learn and work, but also a document version management tool easy for non programmers. […]
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Time：2021-12-8
Introduction to Redux Redux is a predictable state manager for JavaScript applications. Design patterns in Redux Decorator mode Definition: decorator pattern is used to dynamically add responsibilities to objects. Let’s take a look at the GitHub code of the earliest Redux (v0.2.0): //Counter.js import React from ‘react’; import { performs, observes } from ‘redux’; @performs(‘increment’, […]
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Time：2021-12-8
Introduction:For operation and maintenance engineers, if they want to vote for the five most crazy operation and maintenance support scenarios, a variety of promotional activities must be on the list. Every promotion season is a sleepless night. A large number of content updates, a large number of customers, a large number of data reading and […]
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Time：2021-12-8
OAuth implements custom exception preface When I was looking for the relevant problems, I found that all the reprints did not even look at the code. I really vomited. Here are some incorrect codes and some businesses I modified according to the GIT source code, which are partially different from the source code. It is […]
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Time：2021-12-8
Today’s knowledge (2021.10.01) – day 899（I want to write a question, too) [html] Use HTML5 to write a layout of scratch lottery tickets [css] Draw a Picchu using CSS3 [js] Use js to write a mouse box selection effect [soft skills]What’s the difference between live and on-demand? In the Analects of Confucius, Zeng Zi said:“I […]
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Time：2021-12-8
Interview is always asked?? 1. Event handlers controlled by react and lifecycle function calls to setstate are not synchronizedNew state.2, setState calls are updated synchronously in events beyond React control. Such as the native JS bindingPieces, setTimeout / setinterval, etc. class Example extends React.Component { constructor() { super() this.state = { val: 0 } } […]
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Time：2021-12-8
Problem description Requirements: when we search for a keyword, the back end returns us a string containing the keyword we search. We need to add the highlight effect to the keyword part of the string (similar to the highlight effect of Baidu search keyword). Let’s take a look at the similar effect picture first:As shown […]
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Time：2021-12-8
Recently (4.12 ~ 4.25), Hongmeng OS is holding a developer day. Take the opportunity to participate in and learn about the current situation and application development experience of Hongmeng OS. Construction of development environment Download and install IDE (current version 2.1 beta 3)Huawei provides a supporting IDE for harmony’s application development: deveco studio (I hate […]
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Time：2021-12-8
Intersecting linked list Title Description: give you the head nodes heada and headb of two single linked lists. Please find and return the starting node where the two single linked lists intersect. If two linked lists have no intersection, null is returned. See leetcode’s official website for an example. Source: leetcodeLink: https://leetcode-cn.com/probl…The copyright belongs to […]
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Time：2021-12-8
Author Yan JiajunFluent is a framework released by Google for creating cross platform and high-performance mobile applications. With Google’s announcement on io19 that flutter supports web platforms, it marks that flutter has fully supported all platforms. Flutter provides very friendly documents. You can find the answers to the problems encountered in the development process in […]
