[Vue routing] [vue2 completed]

Routing 28 route route 28.1 Install vue-router 28.2 Small case 28.3 Query mode routing parameter transfer 28.4 parameters 28.5 props optimization 28.6 Destruction and survival of routes 28.6 Two hooks for routing 28.7 Global front route guard 28.8 Global post route guard 29.1 Local route guard 29.1.1 path guard 29.1.2 component guard 28 route route […]

[Complete details] Use the Alibaba Cloud Toolkit plug-in to deploy front-end and back-end separation projects with one click

Foreword: In actual project development, if you need to update the project’s jar package or dist folder, you need to manually replace the current jar package or dist folder of the server, and then restart it through a shell script. Over time, this will become repetitive and cumbersome. If you are tired of the operation, […]

The web3 React dapp project gets canceled and completed and all order data from the blockchain through events and stores them in redux.

Okay, above, web3 uses antd to build the basic structure of the order component in the React dapp. We have demonstrated a basic order component. Then let’s continue and start with the environment. ganache terminal run ganache -d MetaMask Log in Then open the project and publish the contract truffle migrate –reset Then run the […]

Practical practice of sending emails with springboot (complete code)

Practical practice of sending emails with springboot Preface: In our actual project, there are some requirements related to the function of sending emails using mailboxes. The Spring framework provides an abstraction for sending emails using the JavaMailSender interface, and Spring Boot provides automatic configuration and startup modules for it. Therefore, it is relatively simple for […]

[Allwinner H616 uses the standard library to complete the self-made serial port library (implemented in separate files) orangepi zero2 (open source)].md update: 23/11/07

Article directory Note when playing with H616: Linux kernel version 5.16 and above, you need to manually configure the i2c-3 uart5 driver Configuration example When compiling by files, each file must be compiled together (separated by spaces) Example: ggc a.c b.c b.h -lpthread -lxxx..; Common commands View driver files View kernel detection information/hardware Use the […]

The most complete and detailed Java project deployment guide on the Internet (recommended collection)

Directory 1. Server requirements 1. Server specifications 1.1 Server configuration 1.2 Server selection From the perspective of server purchase cost From the perspective of data security From the perspective of post-service From the perspective of ease of use of the software 2. Network 2.1 Network selection 2.2 Network bandwidth 3. Graphical tools 2. System deployment […]

Interrupt mode and DMA mode complete serial communication

Article directory 1. Basic introduction to DMA 2. Complete tasks by interrupting 1. Use STM32CubeMX to create a new project 2. Code writing 3. Hardware implementation 3. Complete the task using DMA method 1. Use STM32CubeMX to create a new project 2. Code writing 3. Demonstration of running results 4. Reference materials 1. Basic introduction […]

SpringCloudAlibaba 2021.0.1 – Complete project construction (Nacos + OpenFeign + Getway + Sentinel)

Table of Contents 1. Complete construction of SpringCloudAlibaba project 1.1. Initialization project 1.1.1. Create project 1.1.2. Configure the pom.xml of the parent project 1.1.3. Create submodules 1.2. user microservice 1.2.1. Configuration pom.xml 1.2.2. Create application.yml configuration file 1.2.3. Create startup class 1.2.4. Testing 1.3. product microservice 1.3.1. Configuration pom.xml 1.3.2. Create application.yml configuration file 1.3.3. […]