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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. How to Read Extremely Large Text Files Using Python

      How to Read Extremely Large Text Files Using Python

      Tutorial Beginner

      This quick tip shows how we can read extremely large text files using Python. And by "extremely large," I mean those that not even Microsoft Word will read.

    2. 10 Best Free Live Chat PHP Scripts

      10 Best Free Live Chat PHP Scripts

      Tutorial Beginner

      Free PHP live chat scripts come in all sizes and shapes. Some have enterprise-level features, while others have basic features that allow you to get started...

    3. 10 Best Inventory and Stock Management PHP Scripts

      10 Best Inventory and Stock Management PHP Scripts

      Tutorial Beginner

      On CodeCanyon, you will find inventory management PHP scripts that will simplify how you manage your inventory and save you the headaches that come from...

    4. How to Create Custom CLI Commands Using the Symfony Console Component

      How to Create Custom CLI Commands Using the Symfony Console Component

      Tutorial Beginner

      In this article, we're going to explore how you can create custom CLI commands in your PHP applications using the Symfony Console component. After installing...

    5. Easier React Native Development With Expo

      Easier React Native Development With Expo

      Tutorial Beginner

      Expo is a collection of tools that make it easier to code React Native apps. In this tutorial, I'm going to show you how you can quickly create React Native...

    6. Android From Scratch: How to Run Your Application on a Physical Device

      Android From Scratch: How to Run Your Application on a Physical Device

      Tutorial Beginner

      If you are building an app that you to plan to publish on Google Play, it is very important that you understand how it behaves on a physical device. In this...

    7. What Is JavaScript?

      What Is JavaScript?

      Tutorial Beginner

      If you're curious about getting into JavaScript but aren't sure where to start, then perhaps this primer will help set you in the right direction.

    8. How to Make a Drop-Down Menu in WordPress

      How to Make a Drop-Down Menu in WordPress

      Tutorial Beginner

      Learn how to code a menu with multiple-level items that drop down when the user hovers over higher-level menu items.

    9. Read a File Line by Line With PHP

      Read a File Line by Line With PHP

      Tutorial Beginner

      This tutorial will show you two different methods for reading a file line by line with PHP: the file() function and the fgets() function.

    10. What Are Android Intents?

      What Are Android Intents?

      Tutorial Beginner

      Intents are a fundamental topic for Android developers. In this tutorial, I'll teach you about intents from A-Z.

    11. Build Your First JavaScript Library

      Build Your First JavaScript Library

      Tutorial Intermediate

      Ever marveled at the magic of React? Curious about jQuery's gymnastics? In this tutorial, we’re going to sneak behind the scenes and try our hand at building...

    12. Set Up Caching in PHP With the Symfony Cache Component

      Set Up Caching in PHP With the Symfony Cache Component

      Tutorial Intermediate

      Learn about the Symfony Cache component, an easy way to add caching to your PHP applications. This helps improve the overall performance of your application...