To use JPA in any project, we need to declare its configuration including the database it will use, the username and password for it to connect to, etc. With the Spring Boot project, this is no exception if you use JPA Starter dependency. So in… Read More
Check out the full series of Questions Management tutorial here. After creating the interface for adding new question, now is the time to go to implement the function of adding a new question. First, I will add to the QuestionsService class a method that will… Read More
Git is becoming increasingly popular, which is why the need to migrate from legacy version control systems like CVS, SVN to Git is of great interest. In this tutorial, I will guide you all how to convert SVN repository to Git repository using the tool… Read More
Check out the full series of Questions Management tutorial here. To build the interface for adding new question in the Frontend section of the Questions Management application, first of all, I will add a menu item called “New Question” in the item Questions menu in… Read More
In this tutorial, I will guide you all how to install Spring Boot Command Interface (CLI) on Windows (Window 7)! First, let’s go to this site to download the latest version of Spring Boot CLI: http://repo.spring.io/release/org/springframework/boot/spring-boot-cli/ Currently, the latest version of it is 1.4.1.RELEASE. The… Read More
In this tutorial, I will guide you how to install Ruby on Windows. First, you need to download the installation file of Ruby on Windows at: http://rubyinstaller.org/downloads/ Currently, the latest version of Ruby is 2.3.1. Please choose the right 32 bit or 64 bit version.… Read More
Check out the full series of Questions Management tutorial here. In the previous tutorial, we prepared all the necessary configurations to be able to build API add new question: an object containing all the information of a question CompositeQuestion, including a Question, a Category, and an… Read More
In this tutorial, we will learn together about Label object in Vaadin! To be clear, I’ve created a Vaadin project using the Vaadin plugin in Eclipse: You do not know how to create a project, so you can refer to this tutorial! OK, let’s get… Read More
Check out the full series of Questions Management tutorial here. In the previous tutorial, we prepared all the necessary configurations to build API add new question in the Composite Question Service: an object containing all the information of a question CompositeQuestion including Question, Category and… Read More
In the previous tutorial, we created and ran a basic Vaadin application using the Vaadin plugin in Eclipse. Some of you already known about Vaadin can understand how the Vaadin application is running but there maybe some of you who have never heard about Vaadin.… Read More
