Expert Contributors Articles

Monika Hathaway

Updated on February 19, 2025

The US is at a crossroads for technological innovation. Our expert argues for the best path forward.

Katlyn Gallo

Updated on February 18, 2025

The Log4j vulnerability is a software vulnerability in Log4j — an open-source library commonly used in Java-based systems and applications. Here’s how the vulnerability works, the response to and impact of the vulnerability and tips to mitigate it.

Dario Radečić

Updated on February 18, 2025

A NumPy array can be converted to a Pandas DataFrame through a variety of methods, including passing a NumPy array to pd.DataFrame and using the from_records() method. Learn more.

Dario Radečić

Updated on February 18, 2025

Python list can be converted to Pandas DataFrame through a variety of methods, including zip(), using from_records and with index and column names. Here’s how.

Dorothea Reher

Updated on February 18, 2025

Python re.match() is a function that checks for a match at the beginning of a string, while re.sub() is used to substitute occurrences of a pattern. Learn more.

Sijie Guo

Updated on February 18, 2025

The next era of open-source commercialization isn’t about features or licenses. It’s about creating solutions for real business problems

Denver Naidoo

Updated on February 18, 2025

Here are five ways our expert predicts agentic AI to shape our professional lives in the coming year.

Cole Levy

Updated on February 15, 2025

QuerySelector() and getElementByID() are two JavaScript functions that can be used to retrieve HTML elements from a webpage. Learn how they work and their differences. 

Muraly Srinarayanathas

Updated on February 14, 2025

The recently imposed tariffs threaten global economic stability, but now is the time to lay the foundation for future success.

Guilherme Oliveira

Updated on February 12, 2025

CasaOS is an open-source software built around the Docker ecosystem. When combined with Ubuntu, it can be used to host a Docker-driven home server. Learn how.