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12.20.08

Whereis? cmd | n0str0m0 | (0)
The whereis command shows information about paths for binary, sources and man pages for a given program: $ whereis ls ls: /bin/ls /usr/share/man/man1/ls.1.gz /usr/src/bin/ls On BSD systems it shows the location at the ports hierarchy from which you can install the program.

Tagged: unix, whereis

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$ chmod -R u+rX

Changes recursively the write permissions only in the directories. It has been very useful to me lately and I have to admit I did not know this till some weeks ago.

09.08.11 | rafacas | # | (1)

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commandliners

# killall -9 X

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