Install Ruby on Window

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

Label in Vaadin framework

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

Install Python 2 on Ubuntu

Python is a programming language created by Guido Van Rossum in 1990. Currently, it has two versions, Python 2 and Python 3. In this tutorial, I will guide you to install Python 2 on Ubuntu! First, let’s download Python 2, the latest version at: https://www.python.org/downloads/source/… Read More