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2014/10/15 ¤U¤È 10:08:22
iphone Programming Glossary: entityDelete/Reset all entries in Core Data? http://stackoverflow.com/questions/1077810/delete-reset-all-entries-in-core-data store back to ensure it is recreated properly. The programmatic way for iterating through each entity is both slower and prone to error. The use for doing it that way is if you want to delete some entities..
HTML character decoding in Objective-C / Cocoa Touch http://stackoverflow.com/questions/1105169/html-character-decoding-in-objective-c-cocoa-touch called Character Entity References . When they take the form of # number they are called numeric entity references . Basically it's a string representation of the byte that should be substituted. In the case..
Core Data - Storing Images (iPhone) http://stackoverflow.com/questions/2090028/core-data-storing-images-iphone question The rule for storing image data in Core Data is as follows 100 kb store in the related entity person address whatever . 1 mb store in a separate entity on the other end of a relationship to avoid.. as follows 100 kb store in the related entity person address whatever . 1 mb store in a separate entity on the other end of a relationship to avoid performance issues. 1 mb store on disk and reference the..
JSON and Core Data on the iPhone http://stackoverflow.com/questions/2362323/json-and-core-data-on-the-iphone NSManagedObject managedObject NSDictionary attributesByName managedObject entity attributesByName NSDictionary relationshipsByName managedObject entity relationshipsByName NSMutableDictionary.. managedObject entity attributesByName NSDictionary relationshipsByName managedObject entity relationshipsByName NSMutableDictionary valuesDictionary managedObject dictionaryWithValuesForKeys attributesByName.. attributesByName allKeys mutableCopy valuesDictionary setObject managedObject entity name forKey @ ManagedObjectName for NSString relationshipName in relationshipsByName allKeys NSRelationshipDescription..
Managing multiple asynchronous NSURLConnection connections http://stackoverflow.com/questions/332276/managing-multiple-asynchronous-nsurlconnection-connections when you have various requests going off and you have a delegate assigned to treat them all as one entity a lot of branching and ugly code begins to formulate going What kind of data are we getting back If..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll your predicate here Set up the fetched results controller. Create the fetch request for the entity. NSFetchRequest fetchRequest NSFetchRequest alloc init Edit the entity name as appropriate. NSEntityDescription.. the fetch request for the entity. NSFetchRequest fetchRequest NSFetchRequest alloc init Edit the entity name as appropriate. NSEntityDescription callEntity MTCall entityInManagedObjectContext self.managedObjectContext.. alloc init Edit the entity name as appropriate. NSEntityDescription callEntity MTCall entityInManagedObjectContext self.managedObjectContext fetchRequest setEntity callEntity NSMutableArray predicateArray..
Example or explanation of Core Data Migration with multiple passes? http://stackoverflow.com/questions/5995231/example-or-explanation-of-core-data-migration-with-multiple-passes version of the data model which looks like this Data Model Version 2 The difference is The Event entity is gone and we've got two new ones. One which stores a timestamp as a double and the second one which.. and destination data model Mapping Model Step One The multi pass migration doesn't need custom entity migration policies however we will do it to get a bit more detail for this example. So we add a custom.. however we will do it to get a bit more detail for this example. So we add a custom policy to the entity. This is always a subclass of NSEntityMigrationPolicy . This policy class implements some methods to..
Delete/Reset all entries in Core Data? http://stackoverflow.com/questions/1077810/delete-reset-all-entries-in-core-data storeURL.path error error Then just add the persistent store back to ensure it is recreated properly. The programmatic way for iterating through each entity is both slower and prone to error. The use for doing it that way is if you want to delete some entities and not others. However you still need to make sure you..
HTML character decoding in Objective-C / Cocoa Touch http://stackoverflow.com/questions/1105169/html-character-decoding-in-objective-c-cocoa-touch c cocoa cocoa touch share improve this question Those are called Character Entity References . When they take the form of # number they are called numeric entity references . Basically it's a string representation of the byte that should be substituted. In the case of #038 it represents the character with the value of 38..
Core Data - Storing Images (iPhone) http://stackoverflow.com/questions/2090028/core-data-storing-images-iphone iphone design image core data storage share improve this question The rule for storing image data in Core Data is as follows 100 kb store in the related entity person address whatever . 1 mb store in a separate entity on the other end of a relationship to avoid performance issues. 1 mb store on disk and reference the path.. question The rule for storing image data in Core Data is as follows 100 kb store in the related entity person address whatever . 1 mb store in a separate entity on the other end of a relationship to avoid performance issues. 1 mb store on disk and reference the path in your Core Data store. You can use the transformable..
JSON and Core Data on the iPhone http://stackoverflow.com/questions/2362323/json-and-core-data-on-the-iphone moc And the implementation is as follows NSDictionary dataStructureFromManagedObject NSManagedObject managedObject NSDictionary attributesByName managedObject entity attributesByName NSDictionary relationshipsByName managedObject entity relationshipsByName NSMutableDictionary valuesDictionary managedObject dictionaryWithValuesForKeys.. NSManagedObject managedObject NSDictionary attributesByName managedObject entity attributesByName NSDictionary relationshipsByName managedObject entity relationshipsByName NSMutableDictionary valuesDictionary managedObject dictionaryWithValuesForKeys attributesByName allKeys mutableCopy valuesDictionary setObject.. NSMutableDictionary valuesDictionary managedObject dictionaryWithValuesForKeys attributesByName allKeys mutableCopy valuesDictionary setObject managedObject entity name forKey @ ManagedObjectName for NSString relationshipName in relationshipsByName allKeys NSRelationshipDescription description managedObject entity relationshipsByName..
Managing multiple asynchronous NSURLConnection connections http://stackoverflow.com/questions/332276/managing-multiple-asynchronous-nsurlconnection-connections delegate self The problem with asynchronous requests is when you have various requests going off and you have a delegate assigned to treat them all as one entity a lot of branching and ugly code begins to formulate going What kind of data are we getting back If it contains this do that else do other. It would be useful I..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll your sort descriptors here NSPredicate filterPredicate your predicate here Set up the fetched results controller. Create the fetch request for the entity. NSFetchRequest fetchRequest NSFetchRequest alloc init Edit the entity name as appropriate. NSEntityDescription callEntity MTCall entityInManagedObjectContext self.managedObjectContext.. predicate here Set up the fetched results controller. Create the fetch request for the entity. NSFetchRequest fetchRequest NSFetchRequest alloc init Edit the entity name as appropriate. NSEntityDescription callEntity MTCall entityInManagedObjectContext self.managedObjectContext fetchRequest setEntity callEntity NSMutableArray.. fetch request for the entity. NSFetchRequest fetchRequest NSFetchRequest alloc init Edit the entity name as appropriate. NSEntityDescription callEntity MTCall entityInManagedObjectContext self.managedObjectContext fetchRequest setEntity callEntity NSMutableArray predicateArray NSMutableArray array if searchString.length your..
Example or explanation of Core Data Migration with multiple passes? http://stackoverflow.com/questions/5995231/example-or-explanation-of-core-data-migration-with-multiple-passes we go 2.000 events with an NSDate value. Now we add a second version of the data model which looks like this Data Model Version 2 The difference is The Event entity is gone and we've got two new ones. One which stores a timestamp as a double and the second one which should store a date as NSString . The goal is to transfer.. Mapping Model 2. Choose a name I chose StepOne 3. Set source and destination data model Mapping Model Step One The multi pass migration doesn't need custom entity migration policies however we will do it to get a bit more detail for this example. So we add a custom policy to the entity. This is always a subclass of NSEntityMigrationPolicy.. pass migration doesn't need custom entity migration policies however we will do it to get a bit more detail for this example. So we add a custom policy to the entity. This is always a subclass of NSEntityMigrationPolicy . This policy class implements some methods to make our migration happen. However it's simple in this case..
Delete/Reset all entries in Core Data? http://stackoverflow.com/questions/1077810/delete-reset-all-entries-in-core-data just add the persistent store back to ensure it is recreated properly. The programmatic way for iterating through each entity is both slower and prone to error. The use for doing it that way is if you want to delete some entities and not others...
HTML character decoding in Objective-C / Cocoa Touch http://stackoverflow.com/questions/1105169/html-character-decoding-in-objective-c-cocoa-touch question Those are called Character Entity References . When they take the form of # number they are called numeric entity references . Basically it's a string representation of the byte that should be substituted. In the case of #038 it represents..
Core-Data iPhone: could not locate an NSManagedObjectModel http://stackoverflow.com/questions/1632497/core-data-iphone-could-not-locate-an-nsmanagedobjectmodel console I receive the following Terminating app due to uncaught exception 'NSInternalInconsistencyException' reason ' entityForName could not locate an NSManagedObjectModel for entity name 'Book'' I have read about this exception but I do not know.. exception 'NSInternalInconsistencyException' reason ' entityForName could not locate an NSManagedObjectModel for entity name 'Book'' I have read about this exception but I do not know the proper steps to resolve it. Any help would be appreciated... with a similar problem here on SO link text As Aryeh pointed out in that post In short you are trying to fetch an entity from an objectContext that hadn't been set up yet. Your options therefore are to set it up right then or do elsewhere in..
Core Data - Storing Images (iPhone) http://stackoverflow.com/questions/2090028/core-data-storing-images-iphone share improve this question The rule for storing image data in Core Data is as follows 100 kb store in the related entity person address whatever . 1 mb store in a separate entity on the other end of a relationship to avoid performance issues... data in Core Data is as follows 100 kb store in the related entity person address whatever . 1 mb store in a separate entity on the other end of a relationship to avoid performance issues. 1 mb store on disk and reference the path in your Core Data..
JSON and Core Data on the iPhone http://stackoverflow.com/questions/2362323/json-and-core-data-on-the-iphone NSDictionary dataStructureFromManagedObject NSManagedObject managedObject NSDictionary attributesByName managedObject entity attributesByName NSDictionary relationshipsByName managedObject entity relationshipsByName NSMutableDictionary valuesDictionary.. NSDictionary attributesByName managedObject entity attributesByName NSDictionary relationshipsByName managedObject entity relationshipsByName NSMutableDictionary valuesDictionary managedObject dictionaryWithValuesForKeys attributesByName allKeys.. dictionaryWithValuesForKeys attributesByName allKeys mutableCopy valuesDictionary setObject managedObject entity name forKey @ ManagedObjectName for NSString relationshipName in relationshipsByName allKeys NSRelationshipDescription description..
How to Deal with Temporary NSManagedObject instances? http://stackoverflow.com/questions/3256195/how-to-deal-with-temporary-nsmanagedobject-instances do this is to create your NSManagedObject instances without an associated NSManagedObjectContext . NSEntityDescription entity NSEntityDescription entityForName @ MyEntity inManagedObjectContext myMOC NSManagedObject unassociatedObject NSManagedObject.. instances without an associated NSManagedObjectContext . NSEntityDescription entity NSEntityDescription entityForName @ MyEntity inManagedObjectContext myMOC NSManagedObject unassociatedObject NSManagedObject alloc initWithEntity entity.. @ MyEntity inManagedObjectContext myMOC NSManagedObject unassociatedObject NSManagedObject alloc initWithEntity entity insertIntoManagedObjectContext nil Then when you want to save it myMOC insertObject unassociatedObject NSError error nil..
Managing multiple asynchronous NSURLConnection connections http://stackoverflow.com/questions/332276/managing-multiple-asynchronous-nsurlconnection-connections requests is when you have various requests going off and you have a delegate assigned to treat them all as one entity a lot of branching and ugly code begins to formulate going What kind of data are we getting back If it contains this do..
How should I store UIImages within my Core Data database? http://stackoverflow.com/questions/3908910/how-should-i-store-uiimages-within-my-core-data-database specify this subclass's name as the Value Transformer Name. You can then create an NSManagedObject subclass for the entity hosting this image attribute and declare a property for this image attribute @property nonatomic retain UIImage thumbnailImage.. particular case. Larger images probably should not be stored in this manner or at the least should be in their own entity so that they are not fetched into memory until a relationship to them is followed. Small thumbnail images are probably fine..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll filterPredicate your predicate here Set up the fetched results controller. Create the fetch request for the entity. NSFetchRequest fetchRequest NSFetchRequest alloc init Edit the entity name as appropriate. NSEntityDescription callEntity.. controller. Create the fetch request for the entity. NSFetchRequest fetchRequest NSFetchRequest alloc init Edit the entity name as appropriate. NSEntityDescription callEntity MTCall entityInManagedObjectContext self.managedObjectContext fetchRequest.. fetchRequest NSFetchRequest alloc init Edit the entity name as appropriate. NSEntityDescription callEntity MTCall entityInManagedObjectContext self.managedObjectContext fetchRequest setEntity callEntity NSMutableArray predicateArray NSMutableArray..
Example or explanation of Core Data Migration with multiple passes? http://stackoverflow.com/questions/5995231/example-or-explanation-of-core-data-migration-with-multiple-passes Now we add a second version of the data model which looks like this Data Model Version 2 The difference is The Event entity is gone and we've got two new ones. One which stores a timestamp as a double and the second one which should store a date.. StepOne 3. Set source and destination data model Mapping Model Step One The multi pass migration doesn't need custom entity migration policies however we will do it to get a bit more detail for this example. So we add a custom policy to the entity... migration policies however we will do it to get a bit more detail for this example. So we add a custom policy to the entity. This is always a subclass of NSEntityMigrationPolicy . This policy class implements some methods to make our migration..
HTML character decoding in Objective-C / Cocoa Touch http://stackoverflow.com/questions/1105169/html-character-decoding-in-objective-c-cocoa-touch characters. iphone html objective c cocoa cocoa touch share improve this question Those are called Character Entity References . When they take the form of # number they are called numeric entity references . Basically it's a string representation..
How do I initialize a store with default data in a CoreData application? http://stackoverflow.com/questions/1264382/how-do-i-initialize-a-store-with-default-data-in-a-coredata-application refers to the default model . Open up the XIB file for the document window in Interface Builder and drag the Core Data Entity item into it from the Interface Builder library inspector. From the resulting dialog choose an entity to display and select..
core data: [NSFetchedResultsController -fetchedObjects], will this method reflect object change? http://stackoverflow.com/questions/13391934/core-data-nsfetchedresultscontroller-fetchedobjects-will-this-method-reflec object change first I create a NSFetchedResultsController with a NSFetchRequest that fetches all object of entity Entity . and then I insert an new NSManagedObject A which is an instance of Entity and Edit B which is also an instance of Entity.. that fetches all object of entity Entity . and then I insert an new NSManagedObject A which is an instance of Entity and Edit B which is also an instance of Entity . then I call NSArray result fetchedResultsController fetchedObjects will.. . and then I insert an new NSManagedObject A which is an instance of Entity and Edit B which is also an instance of Entity . then I call NSArray result fetchedResultsController fetchedObjects will A and B in result Throughout the project I use..
insertNewObjectForEntityForName: http://stackoverflow.com/questions/1780929/insertnewobjectforentityforname I set up an Entity using the Xcode .xcdatamodel file editor. I created an entity called Person added a few attributes.. I set up an Entity using the Xcode .xcdatamodel file editor. I created an entity called Person added a few attributes then generated a .m file.. a .m file to represent it. That all works fine. Now when I go to write a line of code like Person person Person NSEntityDescription insertNewObjectForEntityForName @ Person inManagedObjectContext managedObjectContext And I get Terminating..
Core Data unique attributes [closed] http://stackoverflow.com/questions/2239797/core-data-unique-attributes Data unique attributes closed Is it possible to make a Core Data attribute unique i.e. no two MyEntity objects can have the same myAttribute I know how to enforce this programatically but I'm hoping there's a way to do it using.. touch xcode share improve this question Every time i create on object I perform a class method that makes a new Entity only when another one does not exist. TZUser userWithUniqueUserId NSString uniqueUserId inManagedObjectContext NSManagedObjectContext.. NSManagedObjectContext context TZUser user nil NSFetchRequest request NSFetchRequest alloc init request.entity NSEntityDescription entityForName @ TZUser inManagedObjectContext context request.predicate NSPredicate predicateWithFormat @ objectId..
Portability of Core Data's SQLite file between OS X and iPhone OS http://stackoverflow.com/questions/2248363/portability-of-core-datas-sqlite-file-between-os-x-and-iphone-os it from the Core Data Programming Guide FAQ In Mac OS X v10.5 and later in Interface Builder you can drag a Core Data Entity item from the Library onto a window or box. Interface Builder then presents a panel that allows you to select the entity.. of creating a user interface you Option click an entity in the Data Modeling tool in Xcode or select the Core Data Entity item from the Library but you drag it to a the Interface Builder file window. For editing one object an NSObjectController..
UITableView Core Data reordering http://stackoverflow.com/questions/2360938/uitableview-core-data-reordering with a UITableView in a Core Data project. What I know is that I need to have a displayOrder attribute in my Entity to track the order of items and I need to enumerate through all the objects in the fetched results and set their displayOrder.. find method would look like this NSMutableArray getRowObjects NSFetchRequest request NSFetchRequest alloc init NSEntityDescription entity NSEntityDescription entityForName @ RowObj inManagedObjectContext self managedObjectContext request setEntity.. like this NSMutableArray getRowObjects NSFetchRequest request NSFetchRequest alloc init NSEntityDescription entity NSEntityDescription entityForName @ RowObj inManagedObjectContext self managedObjectContext request setEntity entity NSSortDescriptor..
Xcode 'CodeSign error: code signing is required' http://stackoverflow.com/questions/3804191/xcode-codesign-error-code-signing-is-required Team Provisioning Profile created by Xcode installed that Provisioning Profile has my certificate and the Code Signing Entity selected is 'iPhone Developer Aaron Milam'. Any ideas as to what I could be missing here iphone ios xcode code signing..
Profile bug (Error launching remote program: failed to get the task for process XXX.) http://stackoverflow.com/questions/4720597/profile-bug-error-launching-remote-program-failed-to-get-the-task-for-process In my Target profile under release I have my Code Signing Entitlements set to Entitlements.plist and my Code Signing Entity set to iPhone Distribution which is set to my Ad Hoc profile. I've searched the web and have tried restarting my device..
Sending Emoji in Push Notifications via PHP on iOS http://stackoverflow.com/questions/7012485/sending-emoji-in-push-notifications-via-php-on-ios portion of your APNS payload message You just got the lightning SHOCKER lightning Basically you just create an HTML Entity with the decimal not hex code of the Emoji icon you'd like to use and html_entity_decode will convert it to the correct..
Coredata Error “data: <fault>” http://stackoverflow.com/questions/7304257/coredata-error-data-fault pull out data from CoreData with the following code NSFetchRequest request NSFetchRequest alloc init request.entity NSEntityDescription entityForName @ Cave inManagedObjectContext self.context request.predicate NSPredicate predicateWithFormat @.. Cave p112 data fault It used to work prefectly fine until I did the following change in Cave.m which is the Entity I added MKAnnotation as a delegate in Cave.h and added this code in Cave.m CLLocationCoordinate2D coordinate CLLocationCoordinate2D..
How do I build an xcode project for the itunes store? http://stackoverflow.com/questions/803683/how-do-i-build-an-xcode-project-for-the-itunes-store works and click Duplicate button. Call the new one App Store Click on Build tab then under Code Signing Code Signing Entity in the popup choose iPhone Distribution MyCompanyName under MyApp App Store Build Upload to iTunes Connect Clean all for..
POST jpeg upload with AFNetworking http://stackoverflow.com/questions/8557364/post-jpeg-upload-with-afnetworking Required' 408 'Request Timeout' 409 'Conflict' 410 'Gone' 411 'Length Required' 412 'Precondition Failed' 413 'Request Entity Too Large' 414 'Request URI Too Long' 415 'Unsupported Media Type' 416 'Requested Range Not Satisfiable' 417 'Expectation..
Storing messages using XMPPFramework for ios? http://stackoverflow.com/questions/8568910/storing-messages-using-xmppframework-for-ios Then am I supposed to create and store each message inside a Messages table using core data I'd have a Message Entity. And each XMPPUser would have an array of Message objects. But then wouldn't I be rolling my own solution which would be.. XMPPMessageArchivingCoreDataStorage sharedInstance NSManagedObjectContext moc storage mainThreadManagedObjectContext NSEntityDescription entityDescription NSEntityDescription entityForName @ XMPPMessageArchiving_Message_CoreDataObject inManagedObjectContext.. NSManagedObjectContext moc storage mainThreadManagedObjectContext NSEntityDescription entityDescription NSEntityDescription entityForName @ XMPPMessageArchiving_Message_CoreDataObject inManagedObjectContext moc NSFetchRequest request..
Create User in Devise from JSON http://stackoverflow.com/questions/8841946/create-user-in-devise-from-json FROM users WHERE users . id 1 LIMIT 1 0.3ms BEGIN 0.2ms COMMIT 0.2ms BEGIN 0.4ms ROLLBACK Completed 422 Unprocessable Entity in 93ms Views 3.8ms ActiveRecord 10.2ms I get a 422 error and my user is not created. The response my iOS app gets is Response..
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