About
The Programming Expert is a reference site for developers who want quick, working answers to everyday coding problems.
Who we're for
Beginners who are learning Python or JavaScript and need a clear example without a long tutorial. Experienced developers who know what they want (e.g. "remove duplicates from array in PHP") and want copy-paste code. Anyone maintaining legacy jQuery or PHP projects and looking for a quick pattern. We don't cover every language or framework—we focus on the ones above and keep each snippet short and runnable.
What we do
We publish short, focused code snippets and mini-tutorials. The goal is to get you from “how do I…?” to a solution you can copy and adapt—without long intros or filler.
Topics cover Python, JavaScript, jQuery, PHP, and HTML: string handling, DOM updates, file I/O, arrays, dates, and common patterns. Every example is tested and written so you can paste it into your project and adjust as needed.
How to use the site
- Use Code Snippets to browse by language.
- If you’re new to coding, start with Learn to Code and pick Python or JavaScript.
- Each snippet is self-contained; copy the code and adjust it to your project.
Contribute
Have an idea for a snippet or a short tutorial? See Write for Us for guidelines. We're especially interested in examples that solve a problem you had trouble finding elsewhere.
Common questions
Do I need to create an account? No. All content is free to read and use.
Can I use the code in my project? Yes. Copy, modify, and use it. We don't require attribution, but a link is always appreciated.
Why only Python, JavaScript, PHP, HTML, and jQuery? We focus on languages and tools that are widely used for web and scripting. We may add more over time.