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

Find the oldest file The printf option of the find command allows you to do some more specific searches than you might have been doing in the past. In the command below, for example, we are ...

Under UNIX, you can use the FILENAME statement to assign filerefs not only to external files and I/O devices, but also to a pipe. Pipes enable your SAS application to receive input from any UNIX ...

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 ...

The following example illustrates the statements that you specify in a UNIX local host SAS session to connect to a remote host with the TELNET access method: filename rlink '!sasroot ...

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