Harvard's free programming classes teach you how to think, debug, and adapt in an AI-driven world where knowing code matters more than ever.

But I’ve noticed that when I open everything all at once, I slip into a reactive mode before I’ve even decided what I actually need to work on. That was the problem I wanted to solve, so I wrote a ...

In forecasting economic time series, statistical models often need to be complemented with a process to impose various constraints in a smooth manner. Systematically imposing constraints and retaining ...

Getting input from users is one of the first skills every Python programmer learns. Whether you’re building a console app, validating numeric data, or collecting values in a GUI, Python’s input() ...

JSON Prompting is a technique for structuring instructions to AI models using the JavaScript Object Notation (JSON) format, making prompts clear, explicit, and machine-readable. Unlike traditional ...

When writing Python programs, errors are inevitable. Whether you’re reading a file, parsing user input, or making network requests, things can (and will) go wrong at runtime. If not handled properly, ...

As AI engineers, crafting clean, efficient, and maintainable code is critical, especially when building complex systems. Let’s explore some key design patterns that are particularly useful in AI and ...

This is the basic Blue Screen of Death we've had since Windows 8, with Microsoft adding a QR code to the screen in Windows 10. Jacob Roach / Digital Trends If you've encountered a blue screen of death ...

McAfee VirusScan monitors your business computer for malicious files like viruses and other forms of malware by regularly scanning the files on your hard drive. In some cases, a scheduled scan can ...

The basic rule for when a partner recognizes gain as a result of a distribution is found in Sec. 731(a)(1), which applies to both current distributions (from current income and activities) and ...