• Unix: Using pushd and popd for faster navigation

    Posted February 16, 2014 - 9:48 pm

    Pushing and popping might not be your idea of a good time, but some Unix admins swear that these operations make working in multiple directories as easy as 1, 2, 3, 2, 1.
  • Unix How To: Planting a Tree, Unix-Style

    Posted May 12, 2010 - 9:56 am

    Most people learn the mkdir command on the first day they start using Unix. Along with ls, cd and pwd, it's in the set of the most basic commands that everyone who ventures onto the command line on a Unix system ought to know. It generally takes a while before they learn the more exotic uses of this simple command -- such a creating a branching tree structure with just one mkdir.
  • Making Sense of Open Source Diversity

    Posted March 26, 2010 - 2:07 pm

    Apps for Linux, and open source apps in general, are free and easy to download and install. They are also numerous. Very. To the point where it has become increasingly difficult to keep track of which apps are available to do which tasks.
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