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First update 2021-4-19 1, Main Changes in JS In Vue2, the common main JS format is as follows: import Vue from 'vue' import xxx from 'XXX' Vue.use(xxx) new Vue({ el: '#app', router, store, components: { App }, template: '<App/>' }) But in Vue3, main The basic logic of JS has changed, which is somewhat similar to the cha ...

Relevant documents Little buddy who wants to learn Python can pay attention to the official account of Xiaobian [Python journal]. There are many resources for whoring for nothing, ha. I will update the little knowledge of Python from time to time!! Python source code, problem solving, learning exchange group: 773162165 Operating instructions ...

Click "taro source code" above and select“ Set as star"Whether she's ahead or behind?A wave that can wave is a good wave! Update the article at 10:33 every day and lose 100 million hair every daySource code boutique columnOriginal | Java 2021 super God Road, very liver~ Open source project with detailed Chinese Notes RPC framewo ...

[example introduction] mobile camera recognition can realize ar ranging. At least three years of development experience can make it through [example screenshot] File: 590m.com/f/25127180-490561034-8afed0 (access password: 551685) [core code] using UnityEngine; using UnityEngine.XR.ARFoundation; ///Ar ruler AR function management public cl ...

1: Sequential structure 1.1. The sequence structure is relatively simple Execute line by line in the order in which the code is written public class TestDemo { public static void main(String[] args) { System.out.println("aaa"); System.out.println("bbb"); System.out.println("ccc"); //aaa ...

Kubernetes 1.21.0 has been officially released, and highly available clusters can also be upgraded directly (hub.docker.com has been stopped, and registry.cn-hangzhou.aliyuncs.com/google_containers is used). Fast upgrade (including domestic image quick download link) includes three main steps: upgrading kubedm / kubectl / kubelet version ...

1. Course objectives Implement vue Simulate a minimum version of Vue Common questions of response principle in interview Learn from others' excellent experience and transform it into your own experience Whether the rule is a response to an instance of Vue Reassign the attribute to an object. Is it responsive Blood deficiency vue Prepare the ...

hashCode() and HashSet, compareTo() and TreeSet We often use Set in Java, but the author encountered a problem a few days ago. How to save the class he wrote into Set?? In the process of making force deduction, the generic parameters after Set are all wrapped classes, but some of the classes written by myself are not perfect enough, so the fu ...

1, What is object-oriented The idea of object-oriented (OO) is very important for software development. Its concept and application have even gone beyond program design and software development, and extended to fields such as database system, interactive interface, application structure, application platform, distributed system, network manage ...

The declarative interface calls Feign, which greatly simplifies the calls between our interfaces. The interface between our systems can be called only through annotations. With regard to distributed, we focused on service governance. eureka, consul t and zookeeper have studied the principles and differences of the three frameworks from three ...