December 10th, 2008

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12.10.08

Statistics on a program’s running time cmd | rafacas | (0)
$ time script.sh real 1m0.004s user 0m30.020s sys 0m20.030s Runs script.sh (it could be any program). When script.sh finishes, time command outputs a message on stdout giving timing statistics about this program's running time. These contain the elapsed real time between invocation and termination, the user's CPU time, and the system's CPU time.

Tagged: time, unix

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The Sibyl
Vim. Saving keystrokes: abbreviations

On FreeBSD, we use the pkg_info command this way:

$pkg_info -W /usr/local/bin/mysql
/usr/local/bin/mysql was installed by package mysql-client-5.5.2

Enjoy!

n0str0m0 | # | (0)

hex2bin preserving endianness in C
echo -n woes
Setting variables in emacs at file header
Reverting to a previous version with svn (rollback)

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commandliners

# killall -9 X

December 10th, 2008

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