The Unix revolution—thank you, Uncle Sam? Why did the Unix operating system expand so quickly in the 1970s and 1980s?

Wheelwright, Steven C. "Sun Microsystems and the UNIX Operating System: Creation of a Standard?, Teaching Note." Harvard Business School Teaching Note 690-042, December 1989.

That said, we are increasingly frustrated by the combination of limitations of a UNIX operating system that is too often essentially brain-dead - due to its origins that date back to a time when a ...

If you're new to the UNIX operating system, especially if you're familiar with Windows, you'll find that the file access control mechanisms might not be exactly what you expect.

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