Anything your command line can do, at the click of a button.

If you’re a beginner, it may take years before you encounter these simple tricks. In five minutes, I can make you better.

Shell builtins are commands that are loaded into memory when a shell — such as bash, sh, or zsh — is invoked. The reason for this is that keeping these commands in memory helps ensure that these ...

This article is reprinted from the book A Practical Guide to Linux Commands, Editors, and Shell Programming 3rd edition, with permission of the author and publisher ...

One of the most powerful features of Unix and Linux is that using traditional command line tools, everything is a stream of bytes. Granted, modern software has blurred this a bit, but at the command ...

Linux built-ins are commands that are built into the shell, much like shelves that are built into a wall. You won’t find them as stand-alone files the way standard Linux commands are stored in ...

PowerShell is one of Microsoft's preferred tools for managing Windows Servers. Although it's easy to think of PowerShell as a local management tool, PowerShell can just as easily be used to manage ...