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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.

All Code Content:

  1. How to Work With PDF Documents Using Python

    How to Work With PDF Documents Using Python

    Tutorial Intermediate

    This tutorial shows how you can work with PDF files using Python, through the PyPDF2 module.

  2. How to Pass PHP Data and Strings to JavaScript in WordPress

    How to Pass PHP Data and Strings to JavaScript in WordPress

    Tutorial Intermediate

    If you are including a JavaScript library, and you've found yourself initializing a JavaScript object inside your header.php and then assigning data to its...

  3. SQL for Beginners

    SQL for Beginners

    Tutorial Beginner

    Most modern web applications today interact with databases, usually with a language called SQL. Luckily for us, this language is quite easy to learn. In this...

  4. Create JavaScript and HTML5 Forms for Free

    Create JavaScript and HTML5 Forms for Free

    Tutorial Beginner

    In this post, I will list some tools, plugins, and libraries which can be used to create free forms online without any knowledge of JavaScript. Some of these...

  5. Build a Simple Password Strength Checker

    Build a Simple Password Strength Checker

    Tutorial Intermediate

    Providing instant feedback is the in-thing right now. Why limit yourself to checking usernames and email addresses? Why not extend this to provide quick...

  6. Learn Java for Android Development: Java Syntax

    Learn Java for Android Development: Java Syntax

    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...

  7. Docker From the Ground Up: Building Images

    Docker From the Ground Up: Building Images

    Tutorial Intermediate

    Building Docker images is arguably the most critical part of a successful container-based deployment strategy. In this tutorial, you'll learn the commands...

  8. Best Free and Open-Source JavaScript Data Grid Libraries and Widgets

    Best Free and Open-Source JavaScript Data Grid Libraries and Widgets

    Tutorial Beginner

    This post will give you a brief overview of the best free and open-source JavaScript grid libraries.

  9. How to Build a Simple jQuery Slider

    How to Build a Simple jQuery Slider

    Tutorial Beginner

    Learn how to set up a basic slider using the jQuery library. We’ll use the bxSlider library, which is built on top of jQuery and provides a lot of...

  10. Learn Modern JavaScript Fundamentals in 7 Hours: Free Course

    Learn Modern JavaScript Fundamentals in 7 Hours: Free Course

    Tutorial Beginner

    JavaScript is the language of the web. If you want to code for the web, you need to know JavaScript inside and out. This course will help you learn...

  11. How to Implement Your Own Data Structure in Python

    How to Implement Your Own Data Structure in Python

    Tutorial Intermediate

    Data structures and algorithms are the core of computer science. Every programming language comes with standard data structures, but sometimes you need to...

  12. Flask Authentication With LDAP

    Flask Authentication With LDAP

    Tutorial Intermediate

    In this tutorial, I will take you through how to implement authentication of users in your Flask application using LDAP. To demonstrate this, I will create a...