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In this tutorial we will see how to create Datasource in Spring Boot application in different ways. We need to create datasource in our applicationin order to interact with database and perform database operations in Spring or Spring Boot applications. You can…
Introduction In this tutorial we will create an example on how to print div data of a web page using JavaScript. You can also select data from a paragraph or table by just selecting the appropriate id value of the paragraph or…
Introduction In this example we will see how to shuffle an ArrayList using Java programming language. We will use shuffle() method from Collections class to shuffle the ArrayList. We will also create our own method to shuffle the ArrayList. Shuffle means rearrange…
Introduction We will see the use of @WebMvcTest annotation in Spring MVC applications. The Spring MVC application may be Spring Boot application as well. The @WebMvcTest annotation can be used not only to test Spring Controllers but also Spring REST Controllers. We…
Introduction In this tutorial we will create an example on how to manipulate data from RSS Feed and write to files periodically using Spring Integration framework. This guide uses Spring Integration using Java configuration to retrieve data from RSS feed, manipulate and…
Introduction In this example we will create Junit 5 parameterized tests. In our previous example we have seen how to configure Junit 5 for Java projects. In parameterized tests it is possible to run a test multiple times with different arguments. The…
Introduction This tutorial will show you how to install Docker in Windows 7 operating system. Docker, from Wikipedia, is a set of platform as a service products that use OS-level virtualization to deliver software in packages called containers. Containers are isolated from…
Introduction In this example we will see how to display data on XChart using AJAX, jQuery, Python Flask and MySQL. XChart displays different statistical data on different chart types such as column chart, bar chart, line chart, pie chart etc. This tutorial…
Introduction Here we will create Spring Boot Security Angular Login Logout Example which will show you how to integrate Spring Security with Angular 8 to login to the application. We will redirect user to the login page if user is not already…
In this example we will see how to convert docx to pdf in Python programming language. Your word document may contain images, paragraphs, headings, text, table, title etc. This program will put them into a pdf file. Note that this program will…