10 great JavaScript shorthand skills, learn css front-end development

let apples = ['🍎', '🍏']; let fruits = ['🥭', '🍌', '🍒']; // Add all items from apples onto fruits at start Array.prototype.unshift.apply(fruits, apples) console.log( fruits ); //=> ["🍎", "🍏", "🥭", "🍌", "🍒"] Now the red and green apples will merge at the beginning, not at the end. Abbreviation: We can still shorten this long ...

Added by biopv on Fri, 10 Sep 2021 11:16:00 +0300

React entry notes, no basic pre-school development

Create react app is a global command line tool used to create a new project. React scripts are the development dependencies required for a generated project. In order to use React in the browser, two class libraries need to be referenced: React and React dom. The React library is used to create views, and the React DOM library is used to rende ...

Added by jbbaxx on Fri, 10 Sep 2021 07:19:10 +0300

Nuxt, web game development tutorial

// ant-design-vue/lib/button/style/index.js 'use strict'; require('../../style/index.less'); require('./index.less'); // ant-design-vue/lib/button/style/css.js 'use strict'; require('../../style/index.css'); require('./index.css'); // ant-design-vue/es/button/style/index.js import '../../style/index.less'; import './index.less'; ...

Added by holowugz on Fri, 10 Sep 2021 06:26:00 +0300

How to implement multilingual switching? How to find resources? How to adapt the multilingual keyboard?

1. Train of thought??? How to realize the function of multi language switching? Firstly, the basic operation flow is: the user selects the language, the multilingual input method adapts according to the language, and the interface adapts according to the selected language. So the question is, how does the input method apk choose the correspon ...

Added by ChaosDream on Fri, 10 Sep 2021 03:41:11 +0300

[data structure and algorithm, explosion]

At this time, there are only two elements in the array, so we only need to constantly compare the sizes of child elements in the two elements to obtain a complete ordered array, as shown in the following figure: This is a complete merging and sorting process. Next, let's implement it with code function mergeSort(arr) { // Combin ...

Added by WLW on Fri, 10 Sep 2021 02:13:58 +0300

[dry goods, what happened to the senior Java Engineer dismissed by Tencent

END;; – generate 100w random data – it is expected to take half an hour or more. In fact, 1w messages can also be generated. The main reason is that more data can better reflect the importance of the index call create_test_data(100*10000); # Explain Explain Is to identify a SQL Whether to take the easiest way to index, we can ...

Added by sujithtomy on Tue, 07 Sep 2021 04:21:14 +0300

Spring cloud quick start, how do Java developers become architects step by step

Feign is a declarative and templated HTTP client developed by Netfix. It can help us call HTTP API more quickly. It supports its own annotations, Jax RS annotations and spring MVC annotations, and also integrates Ribbon and Eureka. By using feign, the Rest request can be hidden and disguised as a Controller similar to spring MVC. You don't have ...

Added by jayskates on Mon, 06 Sep 2021 05:22:46 +0300

[embedded experiment], Alibaba Java social recruitment interview

4, Experimental equipment and tools (including software debugging tools) 5, Experimental steps Experiment 1: transplant embedded database sqlite 1 ~ 5: install sqlite database 6: Use of database Method 1: command to manipulate the database Mode 2: program to manipulate the database Outside the experiment (you can see if you a ...

Added by crash4o4 on Sun, 05 Sep 2021 22:40:48 +0300

[spring cloud collection, Java interview questions for junior programmers of the company

2, How Eureka works 3, Eureka environment construction 1. Create a new moudle 2. Change pom 3. Write yml 4. Startup class 5. Test 4, payment8001 registered in Eureka 1.pom add dependency 2. Change yml 3. Annotate the startup class 4. Test 5, order80 register in Eureka The tests are as follows 1, What is Eureka? ============= E ...

Added by AudiS2 on Sun, 05 Sep 2021 20:31:06 +0300

Comprehensive analysis of advanced core knowledge in Java, nginx architecture diagram

<servlet-name>springmvc</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet </servlet-class> <!-- If not set init-param Label, you must/WEB-INF/Create under xxx-servlet.xml File, where xxx yes servlet-name The name of the configuration in. --> <init-param> <param-name>co ...

Added by mistercoffee on Thu, 02 Sep 2021 23:37:18 +0300