GUIs are great—we wouldn’t want to live without them. But if you’re a Mac or Linux user and you want to get the most out of your operating system (and your keystrokes), you owe it to yourself to get ...

If you use Windows today and type ls, cat, grep, or awk in a terminal, there is a good chance something useful will happen. That was not always true. For most of the history of personal computing, ...

Unix was developed as a command line interface in the early 1970s with a very rich command vocabulary. DOS followed more than a decade later for the IBM PC, and DOS commands migrated to Windows.

Click for a PDF with this and four other essential Linux articles. And, if you’ve ever heard anyone say that for Unix, everything is a file, you might not be too surprised to learn that lsof works ...

Noting that Mac OS X has “turned unsuspecting Mac users into Unix users, too,” O’Reilly announced the publication of Dave Taylor and Brian Jepson’s “Learning Unix for Mac OS X Panther” on Wednesday.

Microsoft has released Coreutils for Windows, a set of UNIX-style command-line utilities. Installing Coreutils for Windows allows you to use commands such as grep in Command Prompt (CMD) and ...

You can execute UNIX commands from your SAS session either asynchronously or synchronously. When you run a command as an asynchronous task, the command executes independently of all other tasks that ...