IFS='%'
unset IFS

http://logbuffer.wordpress.com/2010/09/23/bash-scripting-preserve-white…

mussh -H hosts.txt -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i .ssh/id_uk_rsa -s /bin/sh -C script_exec_cliente1
parallel-ssh -v -i -l root -e result -o result -h hosts.txt -O UserKnownHostsFile=/dev/null -O StrictHostKeyChecking=no -O IdentityFile=.ssh/id_uk_rsa uptime

http://www.softpanorama.org/Admin/parallel_command_execution.shtml

http://askubuntu.com/questions/397674/run-scripts-automatically-in-serv…


ssh-agent bash
ssh-add /location/of/key
ssh-add -l


http://sshkeychain.sourceforge.net/mirrors/SSH-with-Keys-HOWTO/SSH-with…

http://www.symantec.com/connect/articles/ssh-host-key-protection

The key right of the "0" shifts boot device entries down in the list.

On the German keyboard this key is labelled with " ß ? \ ".

The next key on the right and left of the "Backward-Erase"-key, labelled with " ´ ` ",

pressed together with the Shift-key, moves list entries up.

http://forums.lenovo.com/t5/IdeaPad-S-series-Netbooks/S10-3-Change-BIOS…

dig @8.8.8.8 _spf.google.com txt

dig @8.8.8.8 _netblocks.google.com txt

https://forums.virtualbox.org/viewtopic.php?f=35&t=50661

https://patdavid.net/2011/06/getting-around-in-gimp-color-correction/
já não funciona - http://blog.patdavid.net/2011/06/getting-around-in-gimp-color-correctio…

rm -rfv /var/log/{*.[0-9],*.[0-9].gz}
for i in `find /var/log/ -type f`; do
if [ -f $i ] && [ -s $i ]; then
echo "" > $i
fi
done

http://serverfault.com/questions/350891/how-to-delete-all-debian-squeez…