Maven - Configuration Management

Maven Maven is an automated build tool that focuses on project building and dependency management for the Java platform. Project Object Model: Project Object Model. The information of Java project is encapsulated as object form, which is convenient for operation and management. Maven action 1 add the third-party jar package: after using Maven, ...

Posted by yobo on Sun, 09 Feb 2020 02:35:47 -0800

Three ways to install PHP7.4 in Centos8 (Liunx) and three ways to remove it

  Compile Installation Differences and future choices between PHP source compilation and installation via yum under Centos8 Actually, each of these two methods has its own advantages: yum installation: From the perspective of Yum installation, Yum is equivalent to automatic help you install, regardless of the software dependencies, the yum ins ...

Posted by Sorthy359 on Sat, 08 Feb 2020 09:50:49 -0800

Talk about QuorumManager of artemis

order This paper focuses on the quorum manager of artemis ClusterTopologyListener activemq-artemis-2.11.0/artemis-core-client/src/main/java/org/apache/activemq/artemis/api/core/client/ClusterTopologyListener.java public interface ClusterTopologyListener { /** * Triggered when a node joins the cluster. * * @param member * @pa ...

Posted by csimms on Sat, 08 Feb 2020 09:16:12 -0800

How to configure Tomcat 9.0 in Maven

The default version of Tomcat used in Maven is 6.0, which is not applicable in many development applications. The commonly used Tomcat plug-ins on the Internet are Tomcat 7-maven-plugin version 2.2, 3.0-r1655215 of tomcat8-maven-plugin (this version needs to be downloaded on the image server, and the specific configuration is as follows) Add ...

Posted by prinzcy on Sat, 08 Feb 2020 06:10:09 -0800

spring security inherits spring boot I

1. spring security is for permission authentication. 2. Database based authentication is used in all projects. First, we create a permission related table. General authority controls include    user → role → data_privilege    user →data_privilege  Users control through role. Data permission is ...

Posted by sunilj20 on Fri, 07 Feb 2020 09:48:06 -0800

File System (01): Manage Excel and PDF file types based on the SpringBoot framework

Source code for this article: GitHub. Click here || GitEE. Click here 1. Introduction to Document Types 1. Excel Documents Excel is a spreadsheet software.Intuitive interfaces, excellent computing functions and chart tools are often used in system development to transfer data to Excel files or to import Excel data into the system, which involve ...

Posted by Round on Thu, 06 Feb 2020 18:54:39 -0800

Alibaba Java Development Manual Codes Effective Details-An Analysis of the Grinding Null Pointer Problem

1 Leader Say nothing but read the manual guidelines first The manual has helped us summarize common problem scenarios, but we still need to dig into the null pointer problem in order to get it right. 2 What is the null pointer in the world? 2.1 Official Resolution A null is passed in when the app ...

Posted by leatherback on Wed, 05 Feb 2020 16:45:04 -0800

Build your own Fabric network

Build your own Fabric network Article directory Build your own Fabric network 1, Generate organization structure and identity certificate 1.1. crypto-config.yaml configuration file 1.2 generate organization structure and identity certificate 2, Generate additional profiles 2.1. configtx.yaml fi ...

Posted by Vorotaev on Wed, 05 Feb 2020 05:29:12 -0800

The usage exception of spring boot plus background management system

Article directory Record the special exceptions in the process of using the scaffold of the development platform of background management system based on spring boot 2 Exception 1: ` ` java.lang.IncompatibleClassChangeError: Found interface org.objectweb.asm.MethodVisitor, but class was expected`` ...

Posted by IMP_TWI on Tue, 04 Feb 2020 08:23:24 -0800

TensorRT/parsers/caffe/caffeParser/opParsers/opParsers.h source code study

TensorRT/parsers/caffe/caffeParser/opParsers/opParsers.h source code study TensorRT/parsers/caffe/caffeParser/opParsers/opParsers.h function pointer function pointer as template argument std::unordered_map Reference link TensorRT/parsers/caffe/caffeParser/opParsers/opParsers.h /* * Copyright (c) ...

Posted by mrjiggyhill on Tue, 04 Feb 2020 07:59:00 -0800