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API Authentication With Node.js

Building APIs is important; however, building secured APIs is also very important. In this tutorial, you learn how to build a secured API in Node.js. The authentication will be handled using tokens. Let’s dive in. Cookies vs. Tokens Let’s talk a little about cookies and tokens, to understand how they . . . Read more

15 Best Android App Templates of 2017

Android app templates have been gaining in popularity over the past few years, and that’s no wonder. They’re a huge time saver for experienced developers, helping them to cut through the slog of creating an app from scratch and focus their talents instead on the unique and customised parts of . . . Read more

Kotlin From Scratch: Classes and Objects

Kotlin is a modern programming language that compiles to Java bytecode. It is free and open source, and promises to make coding for Android even more fun.   In the previous article, you learned advanced uses of functions, such as extension functions, closures, higher-order functions, and inline functions in Kotlin.  In this post . . . Read more

Pandas: The Swiss Army Knife for Your Data, Part 2

This is part two of a two-part tutorial about Pandas, the amazing Python data analytics toolkit.  In part one, we covered the basic data types of Pandas: the series and the data frame. We imported and exported data, selected subsets of data, worked with metadata, and sorted the data.  In this . . . Read more

Pandas: The Swiss Army Knife for Your Data, Part 1

Pandas is an amazing data analysis toolkit for Python. It is designed to operate on relational or labeled data and gives you tools to slice and dice as you please.  In this two-part tutorial, you’ll learn about the fundamental data structures of Pandas: the series and the data frame. You’ll . . . Read more

Understanding Args and Kwargs in Python

In this tutorial, I will be focusing on arguments (*args) and keyword arguments (*kwargs) in Python. I will teach you what args and kwargs are and, most importantly, how to use them—that is how to take in an unlimited number of arguments and keyword arguments in functions. What Are Args? . . . Read more

Best Video Background Plugins for WordPress

Video backgrounds are a hugely popular website design trend that undoubtedly adds a touch of cool to any site. More importantly, though, using a video background is a powerful way to amplify your site’s message and engage visitors. If you’ve been thinking of adding a video background to your WordPress . . . Read more