Полезности

tricks

remove empty lines and comments
удалить пустые строки и комментарии
cat /etc/ldap.conf | grep -v ^# | grep -v ^$

качаем и распаковываем

tail -f -b=1m ports.tar.gz | tar -zxvf ports.tar.gz

Мониторим процесс на удаленной системе

xmessage -nearmouse `ssh orion ‘ps -p 336598 > /dev/null; retval=$?; if [ $retval -eq 0 ] ; then echo «DONE»; fi’`

MySQL user managem

GRANT ALL PRIVILEGES ON *.* TO ‘monty’@'localhost’ IDENTIFIED BY ‘some_pass’ WITH GRANT OPTION;

GRANT ALL PRIVILEGES ON *.* TO ‘monty’@'%’ IDENTIFIED BY ‘some_pass’ WITH GRANT OPTION;

GRANT RELOAD,PROCESS ON *.* TO ‘admin’@'localhost’;
GRANT USAGE ON *.* TO ‘dummy’@'localhost’;

UA-IX в ipfw

ckear_ipfw:
======================
#!/bin/sh
n=999
while [ $n -lt 3000 ]
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