Code Tutorials

Discover thousands of free code tutorials to help you learn web and mobile development. You can learn Android app development, master React Native, become a better WordPress developer, and much more.

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  1. Android SDK: Virtual & Physical Devices

    Android SDK: Virtual & Physical Devices

    Tutorial • Intermediate

    In this tutorial, we are going to explore how to run and interact with your apps on physical and virtual devices. We'll look at getting an app running on a...

  2. Modern Web Scraping With Beautiful Soup and Selenium

    Modern Web Scraping With Beautiful Soup and Selenium

    Tutorial • Intermediate

    In this tutorial, you'll learn how the content you see in the browser actually gets rendered and how to go about scraping it when necessary. In particular...

  3. Android SDK: Working With Android Studio

    Android SDK: Working With Android Studio

    Tutorial • Beginner

    This tutorial will help you become more comfortable when working with Android Studio and its different menu options and tool windows.

  4. How to Get and Set Featured Image Sizes in Your WordPress Theme

    How to Get and Set Featured Image Sizes in Your WordPress Theme

    Tutorial • Beginner

    This tutorial will teach you how to get and set the size of featured images in your WordPress theme.

  5. Intro to Flask: Adding a Contact Page

    Intro to Flask: Adding a Contact Page

    Tutorial • Beginner

    In the previous article in this mini-series, we used Flask to build a simple website. In this lesson, I'll demonstrate how to add a Contact page that allows...

  6. An Introduction to Python’s Flask Framework

    An Introduction to Python’s Flask Framework

    Tutorial • Beginner

    Flask is a small and powerful web framework for Python. It's easy to learn and simple to use, enabling you to build your web app in a short amount of time....

  7. HTML Parsing and Screen Scraping With the Simple HTML DOM Library

    HTML Parsing and Screen Scraping With the Simple HTML DOM Library

    Tutorial • Intermediate

    If you need to parse HTML, regular expressions aren't the way to go. In this tutorial, you'll learn how to use an open-source, easily learned parser to read,...

  8. Image Enhancement in Python

    Image Enhancement in Python

    Tutorial • Beginner

    This tutorial explains how to enhance images using Python, through the image inverse and the power law transformation operators.

  9. Local Storage and Session Storage in JavaScript

    Local Storage and Session Storage in JavaScript

    Tutorial • Beginner

    This tutorial will show you how to use local storage and session storage in a browser with JavaScript using the Web Storage API.

  10. PyQuery: Python's jQuery

    PyQuery: Python's jQuery

    Tutorial • Intermediate

    In this tutorial, you'll have a look at PyQuery, a Python library which allows you to make jQuery queries on XML documents. Syntactically it's quite similar...

  11. How to Enable Digital Downloads in WooCommerce

    How to Enable Digital Downloads in WooCommerce

    Tutorial • Beginner

    Do you have a WooCommerce store and want to sell digital downloads? Are you unsure of how to enable digital downloads in WooCommerce? Find out how in this...

  12. Create a Cool Animated Navigation With CSS3

    Create a Cool Animated Navigation With CSS3

    Tutorial • Intermediate

    With help of CSS3 and the wide browser support that it enjoys, we can do some pretty amazing things by simply using some CSS3 and nothing else. In this...

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