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2014/10/15 ¤U¤È 10:05:36
iphone Programming Glossary: coredataHow to implement re-ordering of CoreData records? http://stackoverflow.com/questions/1077568/how-to-implement-re-ordering-of-coredata-records to implement re ordering of CoreData records I am using CoreData for my iPhone app but CoreData doesn't provide an automatic way of allowing.. to implement re ordering of CoreData records I am using CoreData for my iPhone app but CoreData doesn't provide an automatic way of allowing you to reorder the records... to implement re ordering of CoreData records I am using CoreData for my iPhone app but CoreData doesn't provide an automatic way of allowing you to reorder the records. I thought of using another..
@synthesize vs @dynamic, what are the differences? http://stackoverflow.com/questions/1160498/synthesize-vs-dynamic-what-are-the-differences or will be provided at runtime . Uses for @dynamic are e.g. with subclasses of NSManagedObject CoreData or when you want to create an outlet for a property defined by a superclass that was not defined as..
Use CoreData or SQLite on iPhone? [closed] http://stackoverflow.com/questions/1318467/use-coredata-or-sqlite-on-iphone CoreData or SQLite on iPhone closed Since CoreData has become available for the iPhone in OS 3.0 is it meant.. CoreData or SQLite on iPhone closed Since CoreData has become available for the iPhone in OS 3.0 is it meant to be the answer to data persistence and replace.. SQLite What reasons exist to still use SQLite What are advantages disadvantages of SQLite vs. CoreData iphone ios sqlite core data share improve this question This is a common question here Core Data..
Adding Core Data to existing iPhone project http://stackoverflow.com/questions/2032818/adding-core-data-to-existing-iphone-project Core Data Framework to the target right click on my project under Targets Add Existing Frameworks CoreData.framework . My header file NSManagedObjectModel managedObjectModel NSManagedObjectContext managedObjectContext.. abort return persistentStoreCoordinator iphone core data share improve this question All the CoreData header files are imported in App_Prefix.pch so the CoreData classes will be available throughout your.. share improve this question All the CoreData header files are imported in App_Prefix.pch so the CoreData classes will be available throughout your Project so you don't have to manually import the header in..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll to filter NSFetchedResultsController CoreData with UISearchDisplayController UISearchBar I'm trying to implement search code in my CoreData based.. CoreData with UISearchDisplayController UISearchBar I'm trying to implement search code in my CoreData based iPhone app. I'm not sure how to proceed. The app already has an NSFetchedResultsController with.. I change too much code. I'm confused because so many of the examples are array based instead of CoreData. Here are some questions Do I need to have a second NSFetchedResultsController that retrieves only the..
Where's the best SQLite 3 tutorial for iPhone-SDK? [closed] http://stackoverflow.com/questions/716839/wheres-the-best-sqlite-3-tutorial-for-iphone-sdk FMDatabase classes on the iPhone. They provide a thin wrapper around SQLite. A final note It seems CoreData will become available on the iPhone with OS version 3. You can use SQLite through the CoreData framework...
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample samples but they are usually quite detailed on the developer forum there is one for iCloud and CoreData which is massive . The apple docs are OK but I still can't see the big picture. So please bear with..
How to implement re-ordering of CoreData records? http://stackoverflow.com/questions/1077568/how-to-implement-re-ordering-of-coredata-records to implement re ordering of CoreData records I am using CoreData for my iPhone app but CoreData doesn't provide an automatic way of allowing you to reorder the records. I thought of using another.. to implement re ordering of CoreData records I am using CoreData for my iPhone app but CoreData doesn't provide an automatic way of allowing you to reorder the records. I thought of using another column to store the order info.. to implement re ordering of CoreData records I am using CoreData for my iPhone app but CoreData doesn't provide an automatic way of allowing you to reorder the records. I thought of using another column to store the order info but using contiguous numbers..
@synthesize vs @dynamic, what are the differences? http://stackoverflow.com/questions/1160498/synthesize-vs-dynamic-what-are-the-differences not by the class itself but somewhere else like the superclass or will be provided at runtime . Uses for @dynamic are e.g. with subclasses of NSManagedObject CoreData or when you want to create an outlet for a property defined by a superclass that was not defined as an outlet Super class @property nonatomic retain NSButton someButton..
Use CoreData or SQLite on iPhone? [closed] http://stackoverflow.com/questions/1318467/use-coredata-or-sqlite-on-iphone CoreData or SQLite on iPhone closed Since CoreData has become available for the iPhone in OS 3.0 is it meant to be the answer to data persistence and replace all need for.. CoreData or SQLite on iPhone closed Since CoreData has become available for the iPhone in OS 3.0 is it meant to be the answer to data persistence and replace all need for direct SQLite What reasons exist to still.. the answer to data persistence and replace all need for direct SQLite What reasons exist to still use SQLite What are advantages disadvantages of SQLite vs. CoreData iphone ios sqlite core data share improve this question This is a common question here Core Data vs. SQLite for SQL experienced developers Core Data vs Sqlite..
Adding Core Data to existing iPhone project http://stackoverflow.com/questions/2032818/adding-core-data-to-existing-iphone-project list before 'NSManagedObjectModel' ... I already added the Core Data Framework to the target right click on my project under Targets Add Existing Frameworks CoreData.framework . My header file NSManagedObjectModel managedObjectModel NSManagedObjectContext managedObjectContext NSPersistentStoreCoordinator persistentStoreCoordinator.. was. NSLog @ Unresolved error @ @ error error userInfo abort return persistentStoreCoordinator iphone core data share improve this question All the CoreData header files are imported in App_Prefix.pch so the CoreData classes will be available throughout your Project so you don't have to manually import the header in.. abort return persistentStoreCoordinator iphone core data share improve this question All the CoreData header files are imported in App_Prefix.pch so the CoreData classes will be available throughout your Project so you don't have to manually import the header in the files you need them. So open up Xcode and look for some..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll to filter NSFetchedResultsController CoreData with UISearchDisplayController UISearchBar I'm trying to implement search code in my CoreData based iPhone app. I'm not sure how to proceed. The app already has.. to filter NSFetchedResultsController CoreData with UISearchDisplayController UISearchBar I'm trying to implement search code in my CoreData based iPhone app. I'm not sure how to proceed. The app already has an NSFetchedResultsController with a predicate to retrieve the data for the primary TableView... TableView. I want to make sure I'm on the right path before I change too much code. I'm confused because so many of the examples are array based instead of CoreData. Here are some questions Do I need to have a second NSFetchedResultsController that retrieves only the matching items or can I use the same one as the primary TableView..
Where's the best SQLite 3 tutorial for iPhone-SDK? [closed] http://stackoverflow.com/questions/716839/wheres-the-best-sqlite-3-tutorial-for-iphone-sdk
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample As a beginner I'm struggling with iCloud. There are some samples but they are usually quite detailed on the developer forum there is one for iCloud and CoreData which is massive . The apple docs are OK but I still can't see the big picture. So please bear with me some of these questions are quite fundamental but possibly..
How to implement re-ordering of CoreData records? http://stackoverflow.com/questions/1077568/how-to-implement-re-ordering-of-coredata-records to implement re ordering of CoreData records I am using CoreData for my iPhone app but CoreData doesn't provide an automatic way of allowing you to reorder.. to implement re ordering of CoreData records I am using CoreData for my iPhone app but CoreData doesn't provide an automatic way of allowing you to reorder the records. I thought of using.. to implement re ordering of CoreData records I am using CoreData for my iPhone app but CoreData doesn't provide an automatic way of allowing you to reorder the records. I thought of using another column to store the..
@synthesize vs @dynamic, what are the differences? http://stackoverflow.com/questions/1160498/synthesize-vs-dynamic-what-are-the-differences like the superclass or will be provided at runtime . Uses for @dynamic are e.g. with subclasses of NSManagedObject CoreData or when you want to create an outlet for a property defined by a superclass that was not defined as an outlet Super class..
Use CoreData or SQLite on iPhone? [closed] http://stackoverflow.com/questions/1318467/use-coredata-or-sqlite-on-iphone CoreData or SQLite on iPhone closed Since CoreData has become available for the iPhone in OS 3.0 is it meant to be the answer to.. CoreData or SQLite on iPhone closed Since CoreData has become available for the iPhone in OS 3.0 is it meant to be the answer to data persistence and replace all need for.. all need for direct SQLite What reasons exist to still use SQLite What are advantages disadvantages of SQLite vs. CoreData iphone ios sqlite core data share improve this question This is a common question here Core Data vs. SQLite for SQL..
How can I encrypt CoreData contents on an iPhone http://stackoverflow.com/questions/1645007/how-can-i-encrypt-coredata-contents-on-an-iphone can I encrypt CoreData contents on an iPhone I have some information I'd like to store statically encrypted on an iPhone application. I'm new.. store statically encrypted on an iPhone application. I'm new to iPhone development some I'm not terribly familiar with CoreData and how it integrates with the views. I have the data as JSON though I can easily put it into a SQLITE3 database or any.. note I'm willing to use SQLCipher to store the data but would prefer to use things that already exist on the iPhone CoreData framework rather than go through the lengthy build integration process involved. iphone encryption core data share improve..
Adding Core Data to existing iPhone project http://stackoverflow.com/questions/2032818/adding-core-data-to-existing-iphone-project I already added the Core Data Framework to the target right click on my project under Targets Add Existing Frameworks CoreData.framework . My header file NSManagedObjectModel managedObjectModel NSManagedObjectContext managedObjectContext NSPersistentStoreCoordinator.. error error userInfo abort return persistentStoreCoordinator iphone core data share improve this question All the CoreData header files are imported in App_Prefix.pch so the CoreData classes will be available throughout your Project so you don't.. iphone core data share improve this question All the CoreData header files are imported in App_Prefix.pch so the CoreData classes will be available throughout your Project so you don't have to manually import the header in the files you need..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll to filter NSFetchedResultsController CoreData with UISearchDisplayController UISearchBar I'm trying to implement search code in my CoreData based iPhone app. I'm not.. CoreData with UISearchDisplayController UISearchBar I'm trying to implement search code in my CoreData based iPhone app. I'm not sure how to proceed. The app already has an NSFetchedResultsController with a predicate to retrieve.. the right path before I change too much code. I'm confused because so many of the examples are array based instead of CoreData. Here are some questions Do I need to have a second NSFetchedResultsController that retrieves only the matching items or..
Where's the best SQLite 3 tutorial for iPhone-SDK? [closed] http://stackoverflow.com/questions/716839/wheres-the-best-sqlite-3-tutorial-for-iphone-sdk used Gus Mueller's FMDatabase classes on the iPhone. They provide a thin wrapper around SQLite. A final note It seems CoreData will become available on the iPhone with OS version 3. You can use SQLite through the CoreData framework. share improve..
Coredata Error “data: <fault>” http://stackoverflow.com/questions/7304257/coredata-error-data-fault Error &ldquo data fault &rdquo I try to pull out data from CoreData with the following code NSFetchRequest request NSFetchRequest alloc init request.entity NSEntityDescription entityForName.. 0 NSError error NSLog @ @ self.context executeFetchRequest request error error NSLog @ @ error localizedDescription CoreData should have 9 matching objects and it finds the 9 objects. So the predicate should work but I get this in the console 2011..
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample iCloud. There are some samples but they are usually quite detailed on the developer forum there is one for iCloud and CoreData which is massive . The apple docs are OK but I still can't see the big picture. So please bear with me some of these questions..
How do I get the CoreData Debug argument to output to the console? http://stackoverflow.com/questions/822906/how-do-i-get-the-coredata-debug-argument-to-output-to-the-console do I get the CoreData Debug argument to output to the console According to Apple documentation on debugging Core Data it says we should be able.. sends to SQLite. I have gone into the arguments tab of my executable in XCode and specified the arguments com.apple.CoreData.SQLDebug 1 However I see no SQL in the console. I then tried to use this parameter in the CoreDataBooks application provided.. arguments com.apple.CoreData.SQLDebug 1 However I see no SQL in the console. I then tried to use this parameter in the CoreDataBooks application provided by Apple just in case there was some other issue in MY program. Even in Apple's example I get..
How to share a ManagedObjectContext when using UITabBarController http://stackoverflow.com/questions/2070565/how-to-share-a-managedobjectcontext-when-using-uitabbarcontroller
Removing and adding persistent stores to a core data application http://stackoverflow.com/questions/2257557/removing-and-adding-persistent-stores-to-a-core-data-application app due to uncaught exception 'NSObjectInaccessibleException' reason 'The NSManagedObject with ID 0x3c14e00 x coredata 6D14F11E 2EA7 4141 9BE8 53747DE6FCC6 Book p2 has been invalidated.' This error comes from the save of NSManagedObjectContext...
Implementation of “Automatic Lightweight Migration” for Core Data (iPhone) http://stackoverflow.com/questions/2310216/implementation-of-automatic-lightweight-migration-for-core-data-iphone This is what I did to make Automatic Lightweight Migration Source http brainwashinc.wordpress.com 2010 01 18 iphone coredata automatic light migration 1. Set the Persistent Store options for automatic migration in the app delegate. Change your persistentStoreCoordinator..
How to force coredata to rebuild sqlite database model? http://stackoverflow.com/questions/2357010/how-to-force-coredata-to-rebuild-sqlite-database-model to force coredata to rebuild sqlite database model In my app I sometimes need to rebuild and repopulate database file. SQLite databse is..
logout from Twitter in iPhone using OAuth+MGTwitterEngine Library http://stackoverflow.com/questions/4067837/logout-from-twitter-in-iphone-using-oauthmgtwitterengine-library OAuth xAuth... you need to implement client side solution persistently store the access token in the keychain or coredata it never expires unless the user revoke your application from his her account when log in and use it in subsequent calls..
How to create the magic .xcdatamodeld folder / package? http://stackoverflow.com/questions/4518000/how-to-create-the-magic-xcdatamodeld-folder-package or processed in some way Thanks alot guys iphone objective c xcode core data share improve this question the coredata model bundle keeps all your model versions. The model with the green checkmark is the current version data stored into coredata.. model bundle keeps all your model versions. The model with the green checkmark is the current version data stored into coredata will be saved using this scheme. All other datamodel versions are there to support database migration data stored in a different..
Coredata Error “data: <fault>” http://stackoverflow.com/questions/7304257/coredata-error-data-fault in the console 2011 09 05 07 41 42.267 CaveConditions 6930 11903 NSManagedObject 0x7368060 entity Cave id 0x7367880 x coredata C825FC9D 3490 4D8A A811 979B819A2EB6 Cave p31 data fault NSManagedObject 0x73547e0 entity Cave id 0x7356e20 x coredata C825FC9D.. coredata C825FC9D 3490 4D8A A811 979B819A2EB6 Cave p31 data fault NSManagedObject 0x73547e0 entity Cave id 0x7356e20 x coredata C825FC9D 3490 4D8A A811 979B819A2EB6 Cave p40 data fault NSManagedObject 0x73681e0 entity Cave id 0x7363e60 x coredata C825FC9D.. coredata C825FC9D 3490 4D8A A811 979B819A2EB6 Cave p40 data fault NSManagedObject 0x73681e0 entity Cave id 0x7363e60 x coredata C825FC9D 3490 4D8A A811 979B819A2EB6 Cave p42 data fault NSManagedObject 0x7368280 entity Cave id 0x7356be0 x coredata C825FC9D..
Need some help understanding transient properties in Core Data http://stackoverflow.com/questions/7504391/need-some-help-understanding-transient-properties-in-core-data @ aa isFault @ aa isFault @ YES @ NO aa isFault NO NSLog @ naa @ aa aa Alpha 0x63431b0 entity Alpha id 0x6342780 x coredata 752A19D9 2177 45A9 9722 61A40973B1BC Alpha p1 data aString name 2 betas 0x63454c0 x coredata 752A19D9 2177 45A9 9722 61A40973B1BC.. Alpha id 0x6342780 x coredata 752A19D9 2177 45A9 9722 61A40973B1BC Alpha p1 data aString name 2 betas 0x63454c0 x coredata 752A19D9 2177 45A9 9722 61A40973B1BC Beta p7 ignore fetchedProperty relationship fault 0x6153300 'fetchedProperty' num.. NSLog @ n Beta unmodeledMethod n n @ bb unmodeledMethod Beta unmodeledMethod Beta 0x639de70 entity Beta id 0x639dbf0 x coredata 752A19D9 2177 45A9 9722 61A40973B1BC Beta p7 ... ...data fault isFault YES NSLog @ n Beta accessModeledProperty n @ bb accessModeledProperty..
How to store custom objects with struct in Coredata http://stackoverflow.com/questions/3492449/how-to-store-custom-objects-with-struct-in-coredata to store custom objects with struct in Coredata I have to store a custom class object to Coredata. The problem is my custom class contains structs enum etc.I tried following.. to store custom objects with struct in Coredata I have to store a custom class object to Coredata. The problem is my custom class contains structs enum etc.I tried following method. void encodeWithCoder NSCoder encoder.. encodeValueOfObjCType at this archiver cannot encode structs' What is the best practice to store this object to Coredata. Please help me. iphone objective c core data share improve this question You can wrap the struct in a NSData ie To..
Should I save in plist or Core Data? http://stackoverflow.com/questions/4964408/should-i-save-in-plist-or-core-data data structure. Plus performance wise retrieving and saving data to plists can be quite slow. After struggling with Coredata for a long time now that I finally get it I would choose it over anything any day. Yes it does have a bit of a steep learning.. learning curve but there is so much you get for free with it I'd definitely invest the time to learn and explore it. Coredata will give you flexibility to expand your object models as needed easily fetch objects from the persistant storage based.. storage based on certain parameters create relationships between models memory management and the list goes on. Coredata is really well documented by Apple so you will find everything you need to get started plus more. There are examples sample..
Coredata - “NSObjectInaccessibleException - CoreData could not fulfill a fault” http://stackoverflow.com/questions/5591301/coredata-nsobjectinaccessibleexception-coredata-could-not-fulfill-a-fault &ldquo NSObjectInaccessibleException CoreData could not fulfill a fault&rdquo I am new to Core data and still figuring.. and Update the UI. I have set up the flow this way view1 Send HTTP Req from Server Receive Callback Save Data To Coredata Read From Core Data and display on the UI callback and saving reading Coredata happen in ViewController view2 Send HTTP.. Server Receive Callback Save Data To Coredata Read From Core Data and display on the UI callback and saving reading Coredata happen in ViewController view2 Send HTTP Req from Server Receive Callback Save Data To Coredata Read From Core Data and..
http://stackoverflow.com/questions/6725428/local-storage-for-iphone-app see something even when the new data is loading or there is no network connection. What should I do Should I use Coredata or other methods iphone ios core data local storage share improve this question There are several ways to implement..
Coredata Error “data: <fault>” http://stackoverflow.com/questions/7304257/coredata-error-data-fault Error &ldquo data fault &rdquo I try to pull out data from CoreData with the following code NSFetchRequest request NSFetchRequest..
Core data insert new data with existing relationship http://stackoverflow.com/questions/9293301/core-data-insert-new-data-with-existing-relationship
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