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Speaking UNIX: Ramble around the UNIX file system

Many directories in the UNIX® file system serve a special purpose, and certain directories are named per long-standing convention. In this installment of the "Speaking UNIX" series, discover where UNIX stores important files.
I just purchased a Global Positioning System (GPS) navigation device and, after only a handful of uses, I'm hooked. Getting from Point A to Point B is now a snap. No more MapQuest. No more guessing which way is east. No more pit stops in the sticks to ask for clarifications. I simply jump in my car, specify my destination, and follow the voice prompts. Why, the GPS makes me look like a local, giving new meaning to the Buckaroo Banzai maxim, "Wherever you go, there you are."
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