Java
Multithreading in Java and Spring Boot
1. Creating Threads in Java 1.1 Extending the Thread Class public class MyThread extends Thread { public void run() { // Code to be executed in the new thread for (int i = 0; i Read more…
hibernate
Hibernate in Spring Boot – Quick Start
Set up dependency <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-data-jpa</artifactId> </dependency> Configuring JPA and Hibernate in application.properties file spring.datasource.url=jdbc:mysql://localhost:3306/dbname spring.datasource.username=root spring.datasource.password=password spring.jpa.hibernate.ddl-auto=update or application.yml spring: application: name: demoapp datasource: url: jdbc:mysql://localhost:3306/dbname username: root password: password driver-class-name: com.mysql.cj.jdbc.Driver jpa: hibernate: Read more…
Docker
Docker VII: DockerFile
DockerFile Reference: https://docs.docker.com/reference/dockerfile/ Best practices for Dockerfile instructions: https://docs.docker.com/develop/develop-images/instructions/
Docker
Docker VI: Other Ways to Make Docker Images
Import from rootfs archive Format: docker import [options] <file>|<URL>|- [<repository name>[:<label>]] The tarball can be a local file, a remote web file, or even from standard input. The tarball will be expanded in the mirror Read more…
Docker
Docker V: Customize Docker Image using Dockerfile
From the previous docker commit, we saw that customizing an image is really just customizing the configuration/files that are added at each layer. If we could write each layer of modify, install, build, and manipulate Read more…