
Commissioning of nodes stand for adding new nodes in current cluster which operates your Hadoop framework. In contrast, Decommissioning of nodes stands for removing nodes from your cluster. This is very useful utility to handle node failure during the operation of Hadoop cluster without stopping entire Hadoop nodes in...

Through this blog we will be discussing Intent in Android devices. We will discuss what Intent is all about? What is Intent? So what is Intent? An Intent is a simple message object that is used to communicate between android components such as activities, content providers, broadcast receivers and...

In our previous blog we have discussed about Control structures and the Functions in Scala. In this blog, we will be discussing about the Classes and Objects in Scala. As you are aware, Scala supports both Functional as well as Object oriented features. Let’s begin with object oriented features of...

Functions Functions are the fundamental building block of any applications in JavaScript. They’re how you build up layers of abstraction, mimicking classes, information hiding, and modules. In TypeScript, while there are classes and modules, function still play the key role in describing how to ‘do’ things. TypeScript also adds...

TypeScript is a language for application-scale JavaScript. TypeScript adds optional types, classes, and modules to JavaScript. TypeScript supports tools for large-scale JavaScript applications for any browser, host, and for any OS. TypeScript compiles to readable, standards-based JavaScript. Now let us have a quick look into installing Typescript. To install...