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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.

Featured Code Tutorials

  • The Best Way to Deep Copy an Object in JavaScript

    The Best Way to Deep Copy an Object in JavaScript

    Kingsley Ubah
  • Create a JavaScript AJAX Post Request: With and Without jQuery

    Create a JavaScript AJAX Post Request: With and Without jQuery

    Kingsley Ubah
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    Code Courses

  • Learn React 18: The Complete React Developer Course

    Learn React 18: The Complete React Developer Course

    Franc Lucas
  • Learn Modern JavaScript Fundamentals in 7 Hours: Free Course

    Learn Modern JavaScript Fundamentals in 7 Hours: Free Course

    Dan Wellman
  • All Code Content:

    1. Professional Error Handling With Python

      Professional Error Handling With Python

      Tutorial Intermediate

      Python provides many facilities for error handling. In this tutorial I'll discuss the practical considerations you should take into account when designing...

    2. How to Make a Real-Time Sports Application Using Node.js

      How to Make a Real-Time Sports Application Using Node.js

      Tutorial Intermediate

      Learn how using Socket.io with Node.js can help you create an application that seamlessly updates data in a web browser.

    3. JavaScript-Based Animations Using Anime.js, Part 1: Targets and Properties

      JavaScript-Based Animations Using Anime.js, Part 1: Targets and Properties

      Tutorial Beginner

      Learn the basics of JavaScript animations with Anime.js: selecting target elements and animating different properties related to them.

    4. How to Embed and Protect PDF Files With a WordPress Plugin

      How to Embed and Protect PDF Files With a WordPress Plugin

      Tutorial Beginner

      Learn how to use a WordPress PDF plugin. This will let you embed and protect PDF files in your WordPress posts and pages in this detailed tutorial.

    5. Create Modern Vue Apps Using Create-Vue and Vite

      Create Modern Vue Apps Using Create-Vue and Vite

      Tutorial Beginner

      create-vue is a scaffolding tool for Vue apps. It replaces Vue CLI as the recommended way to create Vue single-page applications. In this tutorial, I'll show...

    6. WooCommerce: Adding the Product Short Description to Archive Pages

      WooCommerce: Adding the Product Short Description to Archive Pages

      Tutorial Intermediate

      When listing WooCommerce products on archive pages, it can be useful to include a short description. Here's how you can add in WooCommerce a product short...

    7. Build a Custom WordPress User Flow, Part 3: Password Reset

      Build a Custom WordPress User Flow, Part 3: Password Reset

      Tutorial Intermediate

      In the third and final tutorial in our series on customizing the WordPress login experience, you will learn how to replace the "Forgot your password" flow...

    8. Database Handling in Python: SQLite and Redis

      Database Handling in Python: SQLite and Redis

      Tutorial Intermediate

      Python is wonderfully able to interact with databases, and this is what I'm going to show you in this tutorial. You'll learn how to use Python to handle both...

    9. Learn Java for Android Development: Introduction to Java

      Learn Java for Android Development: Introduction to Java

      Tutorial Beginner

      In this tutorial series, you’ll become familiar with Java, the programming language used to develop Android applications. Our goal is to prepare those...

    10. The Beginners Guide to WooCommerce: Product Tags, Categories & Attributes

      The Beginners Guide to WooCommerce: Product Tags, Categories & Attributes

      Tutorial Beginner

      In previous articles of this series about WooCommerce, we've discussed different settings and their configurations, including the addition of products. Then...

    11. Using Celery With Django for Background Task Processing

      Using Celery With Django for Background Task Processing

      Tutorial Advanced

      Web applications usually start out simple but can become quite complex, and most of them quickly exceed the responsibility of only responding to HTTP...

    12. How to Handle Exceptions in Python

      How to Handle Exceptions in Python

      Tutorial Intermediate

      This tutorial will teach you what exceptions are and how to properly handle exceptions in Python programs.