2014/10/15 下午 10:13:38

iphone Programming Glossary: salary

How to correctly setup a NSPredicate for a to-many relationship when using Core Data?

http://stackoverflow.com/questions/1347776/how-to-correctly-setup-a-nspredicate-for-a-to-many-relationship-when-using-core

KVC vs fast enumeration

http://stackoverflow.com/questions/16337362/kvc-vs-fast-enumeration

will be a block of code that does something that is much simpler to describe in natural language. get me the average salary of all of the employees in this array double totalSalary 0.0 for Employee employee in employees totalSalary employee.salary.. of all of the employees in this array double totalSalary 0.0 for Employee employee in employees totalSalary employee.salary doubleValue double averageSalary totalSalary employees count versus... Fortunately Key Value Coding gives us a much more.. Key Value Coding gives us a much more concise almost Ruby like way to do this employees valueForKeyPath @ @avg.salary KVC Collection Operators allows actions to be performed on a collection using key path notation in valueForKeyPath . Any..

To Autorelease or Not to Autorelease

http://stackoverflow.com/questions/2165619/to-autorelease-or-not-to-autorelease

NSNumber minimumSalary ... NSPredicate predicate NSPredicate predicateWithFormat @ lastName LIKE c 'Worsley' AND salary @ minimumSalary request setPredicate predicate NSSortDescriptor sortDescriptor NSSortDescriptor alloc initWithKey @ firstName..

Using NSFetchedResultsController Without UITableView

http://stackoverflow.com/questions/3216685/using-nsfetchedresultscontroller-without-uitableview

that data to be sorted. In Apple's standard Department Employees example this would be like determining the median salary in a given Department. Whenever an Employee is added to or removed from that Department or an Employee's salary changes.. median salary in a given Department. Whenever an Employee is added to or removed from that Department or an Employee's salary changes the median calculation would need to be performed again. Keeping data sorted and current and getting notifications..