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IOIteratorNext

iterator must be released

the element got from IOIteratorNext must be released 

ex:

ele= IOIteratorNext(iter)

while(ele != IO_OBJECT_NULL){

   IOObjectRelease(ele);

   ele = IOIteratorNext(iter);

}

IOObjectRelease(iter);

ioclasscount

the instance count of the class

useful for tracking leaks

google code hosting server

http://code.google.com/hosting/

zip command

zip -r data.zip .

This copies the current directory, including all subdirectories into data.zip 

startup item

start the application in the startup item:

/sbin/SystemStarter start "Test"

organized widget

a widget for

1. clock

2. note

3. event

4. to do