web development

New Course: Connect a Database to Your Python Application

Python is a great way to create web apps, but what happens when you need to add a database? You'll find out exactly how to handle that in our new short course, Connect a Database to Your Python Application.

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Getting Started With Redux: Learn by Example

Redux helps you manage state by setting the state up at a global level. In the previous tutorial, we had a good look at the Redux architecture and the integral components of Redux such as actions, action creators, the store, and reducers. 

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Introduction to API Calls With React and Axios

This tutorial will teach you how to use Axios to fetch data and then how to manipulate it and eventually display it on your page with filtering functionality. You will learn how to use the map, filter and includes methods along the way. On top of that, you will be creating a Higher-Order Component (HOC) to handle the loading state of the fetched data from the API endpoint.

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Augmented Reality With ARKit: Feature Points and Horizontal Plane Detection

By now, you may have used an augmented reality app on your iPhone, with virtual objects that appear lifelike and blend in well with the features of the environment. In this series, you'll learn how to implement this in your own iOS app with ambient light detection and horizontal plane detection to improve your augmented reality application. This tutorial will focus on showing horizontal planes and feature points in ARKit.

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8 Best Backup Software for Mac in 2018 (Free + Paid)

Your Mac probably contains hundreds of important documents and thousands of sentimental photos. If you don’t have a backup, a single careless moment could lose them all forever. A spill from a cup of coffee, a fall onto a concrete floor, or an opportunistic thief are all enough for your data to be gone for good. Trust me, you want to back up everything.

In this article I'll discuss the different types of Mac backup software available, explain the features necessary for the best backup software solutions for Macs, and list eight of the best Mac backup software choices.

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A Beginner's Guide to Regular Expressions in JavaScript

Everyone working with JavaScript will have to deal with strings at one point or other. Sometimes, you will just have to store a string inside another variable and then pass it over. Other times, you will have to inspect it and see if it contains a particular substring.

However, things are not always this easy. There will be times when you will not be looking for a particular substring but a set of substrings which follow a certain pattern.

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Introduction to Popmotion: Custom Animation Scrubber

In the first part of the Popmotion introductory series, we learned how to use time-based animations like tween and keyframes. We also learned how to use those animations on the DOM, using the performant styler.

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Code an Image Gallery Android App With Picasso

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What You'll Be Creating

Picasso is a popular open-source Android library for loading both local and remote images. Learn how to easily use it for handling your image loading needs. 

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WordPress Gutenberg Block API: Creating Custom Blocks

The new WordPress editor (codenamed Gutenberg) is due for release in version 5.0. Now is the perfect time to get to grips with it before it lands in WordPress core. In this series, I'm showing you how to work with the Block API and create your very own content blocks which you can use to build out your posts and pages.

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Introduction to Popmotion: Pointers and Physics

Welcome back to the Introduction to Popmotion tutorial series. In part 1, we discovered how to use tweens and keyframes to make precise, time-scheduled animations.

In Part 2, we're going to look at pointer tracking and velocity-based animations.

Pointer tracking allows us to create scrollable product shelves, custom value sliders, or drag-and-drop interfaces.

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