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. 19 PHP Login and Registration Forms to Download

    19 PHP Login and Registration Forms to Download

    Tutorial • Beginner

    By downloading a PHP login and registration script, you can add a registration form to your website that will be secure and look good.

  2. How to Get and Use HTML5 Data Attributes in JavaScript

    How to Get and Use HTML5 Data Attributes in JavaScript

    Tutorial • Intermediate

    In this article, we’ll discuss how you can get HTML5 data attributes with JavaScript. We’ll go through a couple of real-world examples to demonstrate how you...

  3. How to Append to a File With PHP

    How to Append to a File With PHP

    Tutorial • Beginner

    PHP comes with a lot of functions to read and write data to a file. We can also use a few of them to append data to a file. In this tutorial, you'll learn...

  4. How to Make Your First App in Java

    How to Make Your First App in Java

    Tutorial • Beginner

    Learn to install and configure Android Studio and make your first Android app using Java with this detailed tutorial.

  5. How to Use Android Studio

    How to Use Android Studio

    Tutorial • Beginner

    Want to make your first Android app but holding back because you don't know how to use Android Studio? Read this tutorial to learn how to use Android Studio...

  6. Understanding and Configuring the WordPress robots.txt File

    Understanding and Configuring the WordPress robots.txt File

    Tutorial • Beginner

    This tutorial will help you understand the basics of the robots.txt file and how to configure it for WordPress.

  7. 18 Best eCommerce Android App Templates

    18 Best eCommerce Android App Templates

    Tutorial • Beginner

    The best eCommerce app templates allow users to convert their existing online shop to a mobile store app quickly and easily. In this article, we'll explore...

  8. How to Check if a File Exists in PHP

    How to Check if a File Exists in PHP

    Tutorial • Beginner

    In this tutorial, I will tell you about different functions that you can use to check the existence of a file in PHP.

  9. Confirm Yes or No With JavaScript

    Confirm Yes or No With JavaScript

    Tutorial • Beginner

    In this quick article, we’ll discuss how to display a confirm dialog box using JavaScript. I'll show you two ways: the confirm method and a hidden div.

  10. How to Monetize an App: 21 Best Mobile Templates

    How to Monetize an App: 21 Best Mobile Templates

    Tutorial • Beginner

    You can start making money with your app from the time it launches. In this post, I'll show you the best mobile app templates for both Android and iOS that...

  11. Understanding PHP Constructors

    Understanding PHP Constructors

    Tutorial • Beginner

    In this article, we're going to discuss the basics of constructors in PHP. You'll learn the purpose of PHP constructors and how to use them.

  12. How to Enable or Disable a Button With JavaScript: jQuery vs. Vanilla

    How to Enable or Disable a Button With JavaScript: jQuery vs. Vanilla

    Tutorial • Beginner

    In this article, we’ll discuss how you can enable or disable a button with JavaScript. First, we’ll go through how it works in vanilla JavaScript, and later...

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