How-to articles, tricks, and solutions about ENVIRONMENT-VARIABLES

How can I access environment variables in Python?

You can use the os module in Python to access environment variables.

How do I set environment variables from Java?

To set an environment variable from Java, you can use the System.setProperty() method.

How to add to the PYTHONPATH in Windows, so it finds my modules/packages?

In Windows, you can add to the PYTHONPATH environment variable to make sure that Python can find your modules and packages.

How to set environment variables in Python?

In Python, you can set environment variables using the os module.

javac is not recognized as an internal or external command, operable program or batch file [closed]

The error javac is not recognized as an internal or external command, operable program or batch file occurs when you try to run the javac command from the command prompt, but the command prompt cannot find the javac executable.