Detailed tutorial of thingsboard source installation and deployment
QQ group communication
If there are other problems with the installation, you can go to QQ group for help
Environmental installation
Development environment requirements:
JDK version 1.8
PostgreSQL 9up
Node.js
Npm
Maven 3.6 up
Git tools
Idea development tools
JDK
Download and install
Official down ...
Posted by thedualmind on Fri, 21 Feb 2020 00:59:54 -0800
Java add, read and delete Excel document properties
In document properties, you can set many information about the document, such as creation time, author, company, category, keywords, notes and other summary information, as well as some custom document properties. Next, we will use Java program to demonstrate how to set it. At the same time, we can a ...
Posted by pmaiorana on Thu, 20 Feb 2020 23:17:31 -0800
Spring boot 2. X Foundation: packaging applications as executable jars
Knowledge changes fate, rolling code makes me happy, and I will continue to swim in the open source industry in 2020 < br / >
Take a look at what you like and get into the habit < br / >
Give me a Star, Click to learn about the implementation solution of component-based interface service based on spring boot
After the application ...
Posted by khanuja.sunpreet on Thu, 20 Feb 2020 00:12:35 -0800
Artifactory & GitLab CI Continuous Integration Practice
GitLab CI supports the creation of multiple builds and evaluates whether each code submission passes tests and impacts on your product.During the construction process, a large number of binary files will be generated, and if these files are not properly managed on a large scale, it will lead to binary file management confusion.To overcome this ...
Posted by FrobinRobin on Wed, 19 Feb 2020 10:20:17 -0800
Generating REST client using Swagger CodeGen in Spring Boot
Article Directory
What is an Open API specification definition file?
Generate Rest Client
Use in Spring Boot
API Client Configuration
Use Maven plugin
Online Generation API
Generating REST client using Swagger CodeGen in Spring Boot
Swagger is a very useful API tool. We will use Swagger to expose ...
Posted by auday1982 on Mon, 17 Feb 2020 17:13:12 -0800
Flink1.9“Error: A JNI error has occurred”
background
Recently, companies are building big data systems, and architects recommend using Flink to build them.So this day, I'm investigating Flink in my own virtual machine environment (Ubuntu 16.4).
from ververica I learned the fundamentals of flink in school, because I worked on python data pr ...
Posted by aperales10 on Sun, 16 Feb 2020 18:33:05 -0800
springboot2.0 + websocket + android client practice
brief introduction
WebSocket is a protocol in HTML5. It supports persistent connection and can effectively solve the problem of polling when data synchronization between client and server.
Design sketch
Server side
Create a web project (omitted here)
Introduce websocket maven dependency (supported only when springboot ...
Posted by philspliff on Sat, 15 Feb 2020 12:16:17 -0800
Spring cloud project integration [eureka+ribbon+zuul+hystrix+hystrix dashboard]
This article is not suitable for people who do not have the foundation of spring cloud.
This article is a shelf that I sorted out after learning spring cloud. Mainly for self study
Students who need source code are concerned about the following official account reply: xdxcloud
Service Architecture
...
Posted by wiccan8888 on Fri, 14 Feb 2020 02:47:10 -0800
maven common operations
1, Using docker to build maven nexus private server
1: Download Image
docker pull sonatype/nexus3
2: create the mount directory and grant permissions to / var / lib / docker / volumes / nexus data
chmod 777 nexus-data/
3: start container
docker run -d -p 8081:8081 --name nexus -v /var/lib/docke ...
Posted by mosizlak on Fri, 14 Feb 2020 00:22:47 -0800
Spring boot remove embedded tomcat and package to run in tomcat
Remove embedded tomcat and add jsp dependency
Remove embedded tomcat
Removing embedded tomcat from spring boot dependency
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
<!-- Remove embedded to ...
Posted by j0sh on Wed, 12 Feb 2020 08:42:55 -0800