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Unix Manuals - http://www.unix-manuals.com
Brief Unix tutorial, online man pages and reference materials for the Unix operating system and common Unix utilities. |
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Unix Signals and Process Groups - http://www.frostbytes.com/~jimf/papers/signals/signals.html
Short survey of Unix signal handling and process groups, conceptually and with interface descriptions. Compares System V Release 3, System V Release 4, BSD, and POSIX variants. |
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Unix Filesystem - http://www.angelfire.com/myband/binusoman/Unix.html
Description of how the filesystem works internally. |
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Examware - http://examware.com/tutor5.html
Unix tutorials, exercises and resources. Features on-line tests and training materials. |
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pyttymon - http://freshmeat.net/projects/pyttymon/
A simple daemon that monitors and limits usage of ttys. It is implemented in Python. A simple config file can specify monthly, daily, session, and idle limits based on tty, user, group, and ttys in use. |