Just because a Unix command is one those most of us learn within the first few hours of our exposure to a Unix/Linux OS doesn’t mean we have grasped the many ways in which it can be used to make our ...

Hi,<BR><BR>I need to write a script the lists the files in a specific directory that have been modified in the last 24hrs.<BR><BR>In unix, I could just run <pre class ...

The OS X Terminal opens up a world of powerful UNIX utilities and scripts. If you're migrating from Linux, you'll find many familiar commands work the way you expect. But power users often aren't ...

If you need to find and replace the occurrence of a word, phrase, URL, or whatever, and it's in several documents, this can be a really tedious task. If you're running Mac OS X, Linux, or really any ...

The find command is not just useful for locating files, but also for doing things with the files once it finds them. You can find files based on numerous criteria — their names, their owners, their ...