Get started with Bash, Unix pipes, directory navigation, sudo, Nano, and other command-line essentials ...

In the command below, for example, we are searching for files and ordering them by their time stamps by using a special option that allows us to organize our listings based on a year-month-day ...

If you're already using the Unix-like Cygwin, it's an easy hack to embed Cygwin's commands into your standard Windows comand prompt; if not, it might be worth checking out the free download.

Matisse.net hosts a list of Unix commands unique to Mac OS X/Darwin. You'll find a lot of good stuff in that list that you might not have been aware of. For example, CpMac allows you to copy a ...

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.

Client The following example illustrates the statements that you specify in a UNIX client SAS session to access a server with the TCP/IP access method: options comamid=tcp; libname sasdata ...

Since Unix was a multiuser system from the very beginnings, being a sysadmin meant executing a lot of commands as a superuser.