How to add temporary environment variables The terminal can be used on Ubuntu to execute powerful commands, including commands to set up custom environment variables.

Python 3.14 has a new feature called the template string, or t-string, type. A t-string superficially resembles an f-string, but it’s designed to do something very different.

Command line wizardry, part two: Variables and loops in Bash Learn to process thousands of items reliably and repeatably in this installment.

Did you know that you can set temporary environment variables in Linux? Learn how to get started with our guide and video tutorial.

Python dataclasses can make your Python classes less verbose and more powerful at the same time. Here's an introduction to using dataclasses in your Python programs.