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2014/10/15 ¤U¤È 10:03:31

iphone Programming Glossary: aggregate

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

behaviour. What is the correct way to implement the predicate in this case May this be a bug related to the ANY aggregate operator when using core data Thank you in advance this is now driving me crazy. iphone core data share improve this..

Can iPhone API access Mail/Messages/etc.?

http://stackoverflow.com/questions/1517385/can-iphone-api-access-mail-messages-etc

not need to capture them in the background I know this is impossible but just when it's launched being able to load aggregate analyze them for specific search analytical purposes . Thank you iphone email sms share improve this question It is..

KVC vs fast enumeration

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

on a collection using key path notation in valueForKeyPath . Any time you see @ in a key path it denotes a particular aggregate function whose result can be returned or chained just like any other key path. Fast Enumeration is Faster then KVC. Hope..

What's your approach to testing iPhone / iPad apps?

http://stackoverflow.com/questions/2670107/whats-your-approach-to-testing-iphone-ipad-apps

few days ago that has since been heavily edited . Question generated some interesting responses that may be useful to aggregate in one place. iphone unit testing testing ipad share improve this question Here is my current approach to testing before..

How To Use the CHCSVParser class

http://stackoverflow.com/questions/3788295/how-to-use-the-chcsvparser-class

currentRow currentRow release currentRow nil @end However I could be convinced to modify the behavior of the parser to aggregate the row itself but if I go down that route why not just have the parser aggregate the entire file Answer it shouldn't ..

Crash using Aggregate Operation: “ALL” in a Core Data iOS Application

http://stackoverflow.com/questions/5922139/crash-using-aggregate-operation-all-in-a-core-data-ios-application

predicateWithFormat @ ALL contacts.uid @ contactUId According to Apple's Predicate Programming Guide the ALL aggregate operation is valid but I get the following exception indicating that this is an unsupported predicate Terminating app due..

Using @min,@max and etc inside a predicate?

http://stackoverflow.com/questions/6515167/using-min-max-and-etc-inside-a-predicate

@min @max and etc inside a predicate Is it possible to use aggregate operator such as @min inside a predicate BTW The predicate filters an array of objects. NSPredicate predicate NSPredicate..

NSPredicate subquery syntax

http://stackoverflow.com/questions/9630237/nspredicate-subquery-syntax

an array of objects. We're going to run this SUBQUERY on every NSDictionary in the dataRows array and we want to aggregate all of the dictionaries where the SUBQUERY on that dictionary returns something . So we run the SUBQUERY and then since.. case we want to see if the dictionary has a certain property_id and a certain property_value . If it does it will be aggregated into a new array and that is the array that will be returned from the SUBQUERY . So to say it a different way the SUBQUERY..