Libraries are collections of shared code. They're common in Python, where they're also called "modules," but they're also ...

These are called "wildcards," and they can make your life in the Linux terminal much easier. Wildcard characters, also known ...

Ubuntu is a free computer system, like Windows or macOS, but it’s built by a community. It’s great for programmers because it’s very flexible and has lots of tools already built-in that help you code.

Learn how to set the PATH variable in macOS. The PATH variable is a file system environment variable that contains the location of commands and program files. In this article, you’ll learn how ...

How to Execute a File in a MacBook Terminal. The operating system your MacBook runs, OS X, is built on top of UNIX, and Terminal provides you with access to the underlying UNIX system commands.

An open source project built with Python and a complete disregard for common sense can render an ASCII Instagram feed in the terminal.

How to use the commands manual The key to Terminal wisdom is the man command. It summons manual (or man) pages for almost any command; they’re the equivalent of a help system for the command line.

The macOS Terminal can be a bit intimidating, but it's pretty easy to use once you get the hang of it. Here's a guided tour of the most useful macOS Terminal commands.

Terminal is a versatile command line system that comes with every Mac computer. Here's how to open Terminal on a Mac, with a few commands you can use.

When you enter commands in the Terminal, they are saved in a history that you can scroll through by pressing the up and down arrows. This tip prevents the same item from being saved to the history ...