Spring Boot environment configuration

Introduction:Spring Boot was started by the Pivotal team in 2013 Developed and released the first version of a new open source lightweight framework in April 2014. It is designed based on Spring 4.0, which not only inherits the original excellent features of the Spring framework, but also further simplifies the entire construction and development process […]

Matlab reads and writes ENVI standard data

This blog mainly explains how to read and generate data in ENVI standard format. It is mainly divided into four parts: reading ENVI header files, reading ENVI data, writing ENVI header files, and generating ENVI standard data. Finally, I will explain the code I wrote to generate hdr text files. In addition, the article also […]

uc_01_Computer system layering_environment variables_error handling

1. Computer system layering 1. What is an operating system? The operating system is a system software that manages computer hardware and software resources, referred to as OS. 2. Computer system layering: The operating system manages the computer’s hardware resources through drivers. The operating system interacts with the user through system calls. The operating system […]

HTTP and HTTPS website Linux environment host configuration examples

Table of Contents Foreword: 1. Based on the domain name www.openlab.com, you can access the website and the content is welcome to openlab! ! ! analyze: Related configuration: 2. Create three website directories for the company to display student information, teaching materials and payment websites respectively. Based on www.openlab.com/student website to access student information, www.openlab.com/data […]

SVN server construction in Linux environment and integration with intranet penetration to achieve remote connection

Article directory Preface 1. Install SVN service on Ubuntu 2. Modify configuration file 2.1 Modify the svnserve.conf file 2.2 Modify passwd file 2.3 Modify authz file 3. Start the svn service 4. Intranet penetration 4.1 Install cpolar intranet penetration 4.2 Create tunnel mapping local port 5. Test public network access 6. Configure a fixed public […]

miniconda configuration manual – basic configuration, initialization, management of virtual environments, and package operations

Table of Contents Preface The first step is to install the software. This step cannot be skipped. The second step is to configure the basic miniconda. This step mainly involves modifying the “.condarc” file. The third step is miniconda initialization. This step cannot be skipped. Step 4. Manage the virtual environment Step 5: Use the […]

Springboot+jpa simply builds the environment

1. Packages that may be needed: <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <dependency> <groupId>jakarta.persistence</groupId> <artifactId>jakarta.persistence-api</artifactId> <version>2.2.3</version> </dependency> <!– jap configuration –> <dependency> <groupId>org.springframework.data</groupId> <artifactId>spring-data-jpa</artifactId> <version>2.3.2.RELEASE</version> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-data-jpa</artifactId> </dependency> 2. Environment preparation jdk 8 IDEA 2020 mysql 8 3. Simple use 1. Sorting of springboot JPA built-in sorting and paging: Sort sort =Sort.by(Sort.Direction.ASC,”id”); //Due to version […]