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Tutorials

How to setup Python/Python Modules in Windows?

Welcome¬†to the introductory Python post. Using Python in Linux is not a big deal as Python comes preinstalled in most of the distros. Required versions can also be easily installed in Linux. It is Windows that needs some work for... Continue Reading →

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How to work with MySQL in Python?

Welcome to my first Python post. In this post, we'll see how to work with MySQL database in Python. This tutorial assumes your familiarity with Python. So let's get started. In this post, we'll create a program that will insert... Continue Reading →

Cascading 4: Basics on Function

Hey guys, welcome to the 4th post on Cascading. It's been a long time since my last post on¬†filter. In this post, I am going to write about Functions. Functions are among the most powerful tools to play with data... Continue Reading →

Cascading 3: Basics on Filter

Welcome to 3rd post on Cascading. Hope you liked the previous tutorials. Here are Part 1 and Part 2 if you haven't gone through them. In this post, we will learn about Filter. It will help you to understand basics... Continue Reading →

Cascading 2: Writing Sink to Database and counting data

Welcome to 2nd post on Cascading. In this post, we will see how to write cascading sink to database. We will write to MySQL in this example. If you want to know basics of cascading flow, then please visit here.... Continue Reading →

Cascading 1: Intro + Creating a Flow

Hey folks, Welcome to Cascading Tutorial. This is the first one. In this tutorial we are going to look at a simple example which will be a kind of intro to Cascading. We will define some terms and see an... Continue Reading →

How to sort objects using compareTo method and Comparable interface in Java

Hello guys, welcome to another post. In this post we are going to see how to sort our custom objects by using Comparable interface in Java. We will create a Person class and sort its objects on the basis of... Continue Reading →

How to fix OpenVPN not working in Ubuntu 16.04

So guys, I came across this error log while trying to run OpenVPN in Ubuntu 16.04. AUTH_FAILED,Google Authenticator Code must be a number I had installed OpenVPN from repo and had two factor authentication enabled. If you are getting the... Continue Reading →

How to install Java on Linux

Woowww, you are interested in Java programming and want to install it in Linux Platform??????Just follow these steps. I have used Ubuntu in my case but you can use this tutorial to install Java on other Linux distros like Fedora,... Continue Reading →

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