Command lines in the mac

Show hide file(command line):

defaults write com.apple.Finder AppleShowAllFiles TRUE

killall Finder

 

Hide hide file(command line):

defaults write com.apple.Finder AppleShowAllFiles FALSE

killall Finder

 

Remove svn file:

find ./ -name ".svn" | xargs rm -Rf

 

Start/stop mysql:

sudo /usr/local/mysql/support-files/mysql.server start

sudo /usr/local/mysql/support-file/mysql.server stop

 

Uninstall the mysql:

sudo rm /usr/local/mysql
sudo rm -rf /usr/local/mysql*
sudo rm -rf /Library/StartupItems/MySQLCOM
sudo rm -rf /Library/PreferencePanes/My*
vim /etc/hostconfig and removed the line MYSQLCOM=-YES-
rm -rf ~/Library/PreferencePanes/My*
sudo rm -rf /Library/Receipts/mysql*
sudo rm -rf /Library/Receipts/MySQL*
sudo rm -rf /var/db/receipts/com.mysql.*