A CRUD With MongoDB and Java in One Line of Code

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In this quick tutorial, I'll show you how to implement a web CRUD (Create, Read, Update, and Delete) using MongoDB, Spring Boot, and Vaadin. Read all

How to Convert a PDF to PNG or JPG in Java

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This tutorial shows how to convert any PDF document to a stacked PNG image or PNG or JPG array with one image per page, using an API. Read all

Perceptron Explained Using Python Example - Data Analytics

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In this post, you will learn about the concepts of Perceptron with the help of Python example. It is very important for data scientists to understand the con... Read all

Visitor Design Pattern In Java

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The Visitor design pattern lets us separate algorithms from the objects on which they operate. See how to implement it to follow the open/closed principle. Read all

Determining a File Type In Java

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See some of the best tools that Java has to offer for determining file types within an application, including Apache Tika. Read all

Improving ui-select Control

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The idea of this post is to show you an aproach to how add a paging feature to ui-select directive. it's not the only way to implement. Read all

Creating an Expression Object Using Thymeleaf

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In this article, see how to create Thymeleaf functions like #string, #dates, #lists. Read all

Web Component Solutions: A Comparison

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Avoiding duplication is drilled into a programmer's head. How does the concept apply to user interfaces? How do you avoid re-writing HTML and CSS constantly? Read all

Lambda Expression in Java 8

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The plain and simple definition of Lambda expression – an anonymous function that can be written in placed and used as an object. Read all

Hello World Scala in the Cloud With Spring

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In this tutorial, we are going to look at Scala using Spring MVC and MongoDB. Read all

Project Management Tools are Plan-First, Not Develop-First. 3 Solutions.

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This blog is not about how Jira is too complex and over-engineered with features I don't need. Those complaints are well articulated by others like Justin Ja... Read all

iOS Swift UICollectionView with Horizontal Pagination

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Tutorial on setting up iOS swift UICollectionView with horizontal pagination. Read all

How to Convert HTML to PDF in Java

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There is no clear way to create a PDF from HTML with Java. A whole process of parsing and rendering must be performed, which is about as much fun as it sounds. Read all

 

 

 

 

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