If you administer multiple Linux servers, Jack Wallen has an easy script you can use to run commands on all of those servers at once. I’m always looking for ways to make my work more efficient, so the ...

The eval command allows you to run the contents of variables as commands and can be very useful, especially in scripts. There are probably a lot of Linux users who have never encountered the eval ...

January 26, 2011 Add as a preferred source on Google Add as a preferred source on Google The command line can be quite powerful, but typing in long commands and file paths gets tedious pretty quickly.