2014/10/15 下午 10:13:15
iphone Programming Glossary: relationshipChanging my CALayer's anchorPoint moves the view http://stackoverflow.com/questions/1968017/changing-my-calayers-anchorpoint-moves-the-view The Layer Geometry and Transforms section of the Core Animation Programming Guide explains the relationship between a CALayer's position and anchorPoint properties. Basically the position of a layer is specified..
Core Data - Storing Images (iPhone) http://stackoverflow.com/questions/2090028/core-data-storing-images-iphone I have come across the design suggestion of creating an Image model object and creating a 1 to 1 relationship with the User model object so that the associated Image object is not called up unless required . However.. 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..
JSON and Core Data on the iPhone http://stackoverflow.com/questions/2362323/json-and-core-data-on-the-iphone Data on the iPhone I have a core data object graph consisting of two entities linked by a to many relationship . I was curious as a relatively inexperienced iPhone developer whether anyone could recommend an approach.. which would allow me to 1 convert the core data records into a JSON string whilst maintaining the relationship between the entities and 2 convert the JSON string back into core data objects again preserving the.. the entities and 2 convert the JSON string back into core data objects again preserving the relationship between entities . I have searched unsuccessfully for a tutorial code sample on this point so any assistance..
http://stackoverflow.com/questions/982476/iphone-app-without-appstore packaged software. ps. Sorry for the anonymous posting the company is a little nervous about our relationship with the PDA maker. iphone distribution share improve this question There are basically three different..
Changing my CALayer's anchorPoint moves the view http://stackoverflow.com/questions/1968017/changing-my-calayers-anchorpoint-moves-the-view iphone cocoa cocoa touch uiview share improve this question The Layer Geometry and Transforms section of the Core Animation Programming Guide explains the relationship between a CALayer's position and anchorPoint properties. Basically the position of a layer is specified in terms of the location of the layer's anchorPoint. By..
Core Data - Storing Images (iPhone) http://stackoverflow.com/questions/2090028/core-data-storing-images-iphone and would be looking to transfer the image data to a server. I have come across the design suggestion of creating an Image model object and creating a 1 to 1 relationship with the User model object so that the associated Image object is not called up unless required . However I am unsure how to practically store the image and whether.. 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 data type to store the NSImage directly..
JSON and Core Data on the iPhone http://stackoverflow.com/questions/2362323/json-and-core-data-on-the-iphone and Core Data on the iPhone I have a core data object graph consisting of two entities linked by a to many relationship . I was curious as a relatively inexperienced iPhone developer whether anyone could recommend an approach and a suitable JSON implementation for the iPhone which.. approach and a suitable JSON implementation for the iPhone which would allow me to 1 convert the core data records into a JSON string whilst maintaining the relationship between the entities and 2 convert the JSON string back into core data objects again preserving the relationship between entities . I have searched unsuccessfully.. into a JSON string whilst maintaining the relationship between the entities and 2 convert the JSON string back into core data objects again preserving the relationship between entities . I have searched unsuccessfully for a tutorial code sample on this point so any assistance would be gratefully received. iphone objective c json..
http://stackoverflow.com/questions/982476/iphone-app-without-appstore selling an iPhone without a contract is trickier with pre packaged software. ps. Sorry for the anonymous posting the company is a little nervous about our relationship with the PDA maker. iphone distribution share improve this question There are basically three different official iPhone application distribution methods that..
Saving an NSMutableArray to Core Data http://stackoverflow.com/questions/1104075/saving-an-nsmutablearray-to-core-data object archive the array to data and hand it off to the object. But I think the better way would be to have a to many relationship instead of using an array directly. Edit Here's how to archive the array into NSData so that it can be used in your managed..
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 to correctly setup a NSPredicate for a to many relationship when using Core Data I have a Core Data model in which a Task entity includes an optional to many relationship ExcludedDays.. many relationship when using Core Data I have a Core Data model in which a Task entity includes an optional to many relationship ExcludedDays to the ExcludedDay entity. One of the properties of ExcludedDay is day which is an NSDate object. The ExcludedDay.. the properties of ExcludedDay is day which is an NSDate object. The ExcludedDay entity has an inverse mandatory to one relationship to the Task entity. In order to fetch the tasks for a specified day I need to make sure that the specified day does not..
Changing my CALayer's anchorPoint moves the view http://stackoverflow.com/questions/1968017/changing-my-calayers-anchorpoint-moves-the-view improve this question The Layer Geometry and Transforms section of the Core Animation Programming Guide explains the relationship between a CALayer's position and anchorPoint properties. Basically the position of a layer is specified in terms of the..
Core Data - Storing Images (iPhone) http://stackoverflow.com/questions/2090028/core-data-storing-images-iphone data to a server. I have come across the design suggestion of creating an Image model object and creating a 1 to 1 relationship with the User model object so that the associated Image object is not called up unless required . However I am unsure how.. 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 and Core Data on the iPhone I have a core data object graph consisting of two entities linked by a to many relationship . I was curious as a relatively inexperienced iPhone developer whether anyone could recommend an approach and a suitable.. for the iPhone which would allow me to 1 convert the core data records into a JSON string whilst maintaining the relationship between the entities and 2 convert the JSON string back into core data objects again preserving the relationship between.. the relationship between the entities and 2 convert the JSON string back into core data objects again preserving the relationship between entities . I have searched unsuccessfully for a tutorial code sample on this point so any assistance would be gratefully..
CoreData : store images to DB or not? http://stackoverflow.com/questions/2573072/coredata-store-images-to-db-or-not storing binary data is 100kb store in the same table as the relevant data 1mb store in a separate table attached via a relationship to avoid loading unnecessarily 1mb store on disk and reference it inside of Core Data Update The storage inside of Core..
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 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 to put in your database this way. share improve this answer..
RESTful frameworks for Android, iOS…? http://stackoverflow.com/questions/4097686/restful-frameworks-for-android-ios activity id Prefer JSON over XML Prefer simplicity lowest depth possible Return the full object with the one to many relationship within that object parent .... has full object not just the ID Don't return IDs only category 2 3 4 should be category name..
http://stackoverflow.com/questions/5525436/xcode-could-not-find-a-valid-private-certificate-valid-key-pair-for-this-profile lets you see the key and vice versa on the key page where you should see the certificate under the key . Otherwise the relationship is not correct not recognized by Keychain during import I have seen this in some cases when importing a renewed certificate..
What is objc_setAssociatedObject() and in what cases should it be used? http://stackoverflow.com/questions/5909412/what-is-objc-setassociatedobject-and-in-what-cases-should-it-be-used to that of the attributes of a declared property see 憕roperty Declaration Attributes . You specify the policy for the relationship using a constant see objc_AssociationPolicy and Associative Object Behaviors . Establishing an association between an array..
Last In-First Out Stack with GCD? http://stackoverflow.com/questions/7567827/last-in-first-out-stack-with-gcd I am using Core Data with a SQLite store and I am not using an NSFetchedResultsController because of a many to many relationship that has to be traversed in order to load the data for this view. As far as I am aware that precludes using an NSFetchedResultsController... using an NSFetchedResultsController. I've discovered an NSFetchedResultsController can be used with many to many relationships despite what the official documentation appears to say. But I'm not using one in this context yet. Addition Just to note..
What describes the Application Delegate best? How does it fit into the whole concept? http://stackoverflow.com/questions/828827/what-describes-the-application-delegate-best-how-does-it-fit-into-the-whole-con every class in my app has access to that App Delegate object Is there any good graph on the net that visualizes these relationships iphone cocoa touch uikit delegates share improve this question In Cocoa a delegate is an object that another object.. end in Controller. At risk of stating the obvious the UIApplicationDelegate is the delegate for the UIApplication. The relationship is a bit more obvious in Cocoa Mac than in Cocoa Touch iPhone since the NSApplication delegate is able to control the NSApplication's..
RestKit Object Mapping Relationships without KVC http://stackoverflow.com/questions/9318565/restkit-object-mapping-relationships-without-kvc solution for it. Thanks Background In my first build of this app I've mapped the objects to the given entities without relationships and fetched all belonging contacts to a company with the predicate companyID @ . Due to the amount of data 4000 Companies.. @ firstName contactMapping.setDefaultValueForMissingAttributes NO contactMapping.primaryKeyAttribute @ contactID Init relationships contactMapping mapRelationship @ company withMapping companyMapping contactMapping connectRelationship @ company withObjectForPrimaryKeyAttribute.. @ company withObjectForPrimaryKeyAttribute @ companyID Get objects from server ... iphone core data restkit relationships share improve this question Yes RestKit can hydrate this relationship for you at mapping time. On your RKManagedObjectMapping..
http://stackoverflow.com/questions/982476/iphone-app-without-appstore is trickier with pre packaged software. ps. Sorry for the anonymous posting the company is a little nervous about our relationship with the PDA maker. iphone distribution share improve this question There are basically three different official iPhone..
|
