How do you run a JAR file on Windows, Mac or Linux? Double click the JAR? Run the JAR at the command line? Several approaches will work if you have Java or the JDK installed.

Interested in learning Python? Jack Wallen takes you through your first steps in building a simple application to take user input and write it to a file.

Get a hands-on introduction to generative AI with these Python-based coding projects using OpenAI, LangChain, Matplotlib, SQLAlchemy, Gradio, Streamlit, and more.

Here are some free Python file viewer and Python file editor software to help you open PY files on Windows 11/10 PC.