How to disable Mysql at startup in Mac OS X

1- Open hostconfig file in vi editor : vi /etc/hostconfig
2- Change "MYSQLCOM=-YES-" to "MYSQLCOM=-NO-"
3- Save and exit

Apache error log in Mac OSX

Its located at: tail -f /private/var/log/apache2/error_log

Scheduling Repeating Local Notifications using Alarm Manager

Learn about Scheduling Repeating Local Notifications using Alarm Manager in this post .