Programmer Think

Creation time: October 15, 2019 Test environment: win10 node-v10.16.1 Inspired by the Vue cli initialization project, I want to explore its principle and implement a similar method to create a common template block in the project. There are three ways to achieve this readline of node Using process to implement Third party package inquirer ...

I. React.createRef()GitHub: https://github.com/AttackXiaoJinJin/reactExplain/blob/master/react16.8.6/packages/react/src/ReactCreateRef.js Effect:Get the DOM instance of the target element Use: import React from 'react' export default class Father extends React.Completed{ constructor(props){ super(props) this.father=React.createRef( ...

Drag to load API fields Implement automatic loading of API by dragging a background API to Form with the mouse, so the fields become forms.Drag component uses react-dnd plug-in, data interaction and page updating are implemented by Hooks.Hooks Official Documents https://react.docschina.org/docs/hooks-intro.htmlReactDnd official document http:// ...

I. Preface Code line count is mainly used to count the number of code lines of all files in the project, including blank lines, comment lines, code lines. You can specify filter extensions, such as files that only want to count. cpp, you can also specify files or directories for statistics. The first thing to do after writing this tool is to co ...

GitHub address Code cloud address Usually we control permissions by @PreAuthorize("hasRole('ROLE_USER')) annotation, and configuring permission requirements in HttpSecurity. Here, we control access rights based on the requested URI, and we can use annotations to control access rights. Create a new resource project to allocate resources and ...

Configuration ClassPostProcessor inherits the BeanDefinitionRegistryPostProcessor interface, which implements the postProcessBeanDefinitionRegistry and its parent BeanFactoryPostProcessor#postProcessBeanFactory method. For an analysis of the postProcessBean Definition Registry method, see: Spring 5 Source Learning (5) Configuration Class Post P ...

0x00 Preface I use alpine as the foundation mirror to build jdk8 image, and provide support for java micro service architecture of online business. However, if there is Chinese in the printed log of java services running in containers, there will be the following "?"? Here's how to solve this problem, reprinted from this in github is ...

Catalog Calls between modules Callback in multithreading Java callback mechanism in practice Example 1: Synchronized invocation Example two: from shallow to deep Example 3: Tom does the problem Reference articles Public address Java Technology Personal Public ...

Preface Before writing a Vue project, we need to add a printed page. We need to use multi-page mode to develop it. It is easy for vue-cli3 to configure multi-page for initialized project. But we found that print.html can not configure the history mode routing, once using history mode routing. Writing a simple demo for help online did not solve ...

TIPS:Spring has actually provided us with some hook methods to do some post-processing business after initializing beans. The so-called post-processing is the Bean Post Processor in this article. BeanPost Processor provides two callback methods in which you can implement some customized business logic. ...