¡@
2014/10/15 ¤U¤È 10:08:20
iphone Programming Glossary: entitiesDelete/Reset all entries in Core Data? http://stackoverflow.com/questions/1077810/delete-reset-all-entries-in-core-data 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 retain referential integrity or you won't be..
HTML character decoding in Objective-C / Cocoa Touch http://stackoverflow.com/questions/1105169/html-character-decoding-in-objective-c-cocoa-touch RSS is it's a reserved special character. What you need to do is parse the string and replace the entities with a byte matching the value between # and . I don't know of any great ways to do this in objective..
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.. 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.. 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..
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 should store a date as NSString . The goal is to transfer all Version 1 Events to the two new entities and convert the values along the migration. This results in twice the values each as a different type.. low. You could even go ahead and split these mapping models further to migrate only ranges of the entities. Say we got one million records this may crash the whole process. It's possible to narrow the fetched.. we got one million records this may crash the whole process. It's possible to narrow the fetched entities down with a Filter predicate . Back to our two mapping models. We create the first mapping model like..
Objective C HTML escape/unescape http://stackoverflow.com/questions/659602/objective-c-html-escape-unescape gt string stringByUnescapingHTML Which returns span Foo span Hopefully unescaping all other HTML entities as well and even ASCII codes like Ӓ and the like. Is there any methods in Cocoa Touch UIKit to..
Delete/Reset all entries in Core Data? http://stackoverflow.com/questions/1077810/delete-reset-all-entries-in-core-data 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 retain referential integrity or you won't be able to persist your changes. Just removing the store and recreating..
HTML character decoding in Objective-C / Cocoa Touch http://stackoverflow.com/questions/1105169/html-character-decoding-in-objective-c-cocoa-touch which is . The reason the ampersand has to be encoded in RSS is it's a reserved special character. What you need to do is parse the string and replace the entities with a byte matching the value between # and . I don't know of any great ways to do this in objective C but this stack overflow question might be of some help...
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.. 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 for a tutorial code.. 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 core data share..
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 which stores a timestamp as a double and the second one which should store a date as NSString . The goal is to transfer all Version 1 Events to the two new entities and convert the values along the migration. This results in twice the values each as a different type in a separate entitiy. To migrate we choose migration by hand.. migrate 2k entries and we like to keep the memory footprint low. You could even go ahead and split these mapping models further to migrate only ranges of the entities. Say we got one million records this may crash the whole process. It's possible to narrow the fetched entities down with a Filter predicate . Back to our two mapping.. models further to migrate only ranges of the entities. Say we got one million records this may crash the whole process. It's possible to narrow the fetched entities down with a Filter predicate . Back to our two mapping models. We create the first mapping model like this 1. New File Resource Mapping Model 2. Choose a name I..
Objective C HTML escape/unescape http://stackoverflow.com/questions/659602/objective-c-html-escape-unescape this psuedo code NSString string @ lt span gt Foo lt span gt string stringByUnescapingHTML Which returns span Foo span Hopefully unescaping all other HTML entities as well and even ASCII codes like Ӓ and the like. Is there any methods in Cocoa Touch UIKit to do this iphone html objective c cocoa touch escaping share..
Converting & to & in Objective-C [duplicate] http://stackoverflow.com/questions/1067652/converting-amp-to-in-objective-c 82df 4611 a3df e13255d97533 Can someone post me the code to get this done Thanks iphone objective c escaping html entities share improve this question urlString stringByReplacingOccurrencesOfString @ amp withString @ share improve this answer..
Delete/Reset all entries in Core Data? http://stackoverflow.com/questions/1077810/delete-reset-all-entries-in-core-data 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 retain referential integrity or you won't be able to persist your..
HTML character decoding in Objective-C / Cocoa Touch http://stackoverflow.com/questions/1105169/html-character-decoding-in-objective-c-cocoa-touch has to be encoded in RSS is it's a reserved special character. What you need to do is parse the string and replace the entities with a byte matching the value between # and . I don't know of any great ways to do this in objective C but this stack overflow..
Core Data: Quickest way to delete all instances of an entity http://stackoverflow.com/questions/1383598/core-data-quickest-way-to-delete-all-instances-of-an-entity cache first. Is there a quicker way to purge ALL instances of a specific entity in the managed object context e.g. all entities of type CAR or do I need to query them call then iterate through the results to delete each then save Ideally I could just..
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.. 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.. 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...
Objective-C: How to replace HTML entities? [duplicate] http://stackoverflow.com/questions/2364797/objective-c-how-to-replace-html-entities C How to replace HTML entities duplicate This question already has an answer here Objective C HTML escape unescape 11 answers I'm getting text.. answer here Objective C HTML escape unescape 11 answers I'm getting text from Internet and it contains html entities i.e. oacute ó . I want to show this text into a custom iPhone cell. I've tried to use a UIWebView into my custom cell but.. my custom cell but I prefer to use a multiline UILabel. The problem is I can't find any way of replacing these HTML entities. iphone html objective c special characters share improve this question Check out my NSString category for HTML . Here..
Creating a JSON Store For iPhone http://stackoverflow.com/questions/5237943/creating-a-json-store-for-iphone more than 20 top level items but could be up to 100K. I don't think I want to create a Core Data model with 100's of entities and then use a mapper to import the JSON into it. It's seems like such a song and dance. I think I just want to persist.. of the data AND the complexity of the UI. You say I don't think I want to create a Core Data model with 100's of entities and then use a mapper to import the JSON into it. Do you mean actual abstract entities here or just managed objects Remember.. a Core Data model with 100's of entities and then use a mapper to import the JSON into it. Do you mean actual abstract entities here or just managed objects Remember entities are to managed objects what classes are to instances. If the former then..
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 and the second one which should store a date as NSString . The goal is to transfer all Version 1 Events to the two new entities and convert the values along the migration. This results in twice the values each as a different type in a separate entitiy... the memory footprint low. You could even go ahead and split these mapping models further to migrate only ranges of the entities. Say we got one million records this may crash the whole process. It's possible to narrow the fetched entities down with.. of the entities. Say we got one million records this may crash the whole process. It's possible to narrow the fetched entities down with a Filter predicate . Back to our two mapping models. We create the first mapping model like this 1. New File Resource..
Objective C HTML escape/unescape http://stackoverflow.com/questions/659602/objective-c-html-escape-unescape span gt Foo lt span gt string stringByUnescapingHTML Which returns span Foo span Hopefully unescaping all other HTML entities as well and even ASCII codes like Ӓ and the like. Is there any methods in Cocoa Touch UIKit to do this iphone html..
How to create classes after creating Core Data model in Xcode for iPhone http://stackoverflow.com/questions/1023769/how-to-create-classes-after-creating-core-data-model-in-xcode-for-iphone to create classes after creating Core Data model in Xcode for iPhone I have created my Model Entities Properties and Relationships in Xcode. How are the classes for my Entities created Do I have to manually create them iphone.. Xcode for iPhone I have created my Model Entities Properties and Relationships in Xcode. How are the classes for my Entities created Do I have to manually create them iphone core data share improve this question You can do this without leaving..
Saving an NSMutableArray to Core Data http://stackoverflow.com/questions/1104075/saving-an-nsmutablearray-to-core-data an NSMutableArray to Core Data I want to add an NSMutableArray of NSStrings to one of my Entities in my core data model. The problem is that this isn't a supported type in Core Data. I tried making a tranformable attribute..
URL-encoding and HTML-encoding NSStrings http://stackoverflow.com/questions/1667206/url-encoding-and-html-encoding-nsstrings in this case. Here's a reference to the w3school link related to this topic general HTML URL Encoding Reference HTML Entities Reference Thanking in anticipation. iphone encoding nsstring urlencode html entities share improve this question Returns..
iPhone core data inserting new objects http://stackoverflow.com/questions/1738676/iphone-core-data-inserting-new-objects I do not quite understand how you insert objects into a relationship of another object. For example the following two Entities are in my model flightDepartureBoard name from_airport to_airport current_flights this is a one to many relationship of..
Detecting a Lightweight Core Data Migration http://stackoverflow.com/questions/3025742/detecting-a-lightweight-core-data-migration the NSStoreModelVersionHashes key in the sourceMetadata dictionary to the destinationModel entities NSSet sourceEntities NSSet setWithArray NSDictionary sourceMetadata objectForKey @ NSStoreModelVersionHashes allKeys NSSet destinationEntities.. NSSet setWithArray NSDictionary sourceMetadata objectForKey @ NSStoreModelVersionHashes allKeys NSSet destinationEntities NSSet setWithArray NSDictionary destinationModel entitiesByName allKeys Entities that were added NSMutableSet addedEntities.. allKeys NSSet destinationEntities NSSet setWithArray NSDictionary destinationModel entitiesByName allKeys Entities that were added NSMutableSet addedEntities NSMutableSet setWithSet destinationEntities addedEntities minusSet sourceEntities..
Core Data: Error, “Can't Merge Models With Two Different Entities Named 'foo' ” http://stackoverflow.com/questions/3205783/core-data-error-cant-merge-models-with-two-different-entities-named-foo Data Error &ldquo Can't Merge Models With Two Different Entities Named 'foo' &rdquo I'm working on an iPhone app that uses Core Data. Most times I just test in the simulator but occasionally..
http://stackoverflow.com/questions/3807532/nspredicate-for-to-many-relationship-where-a-relationship-nsset-must-contain for to many relationship where a relationship NSSet must contain Entities defined in an NSArray Given the following Core Data Model to one releationship to many relationship Entity A Entity B Entity..
Reading a plist into core data - NSDictionary within NSDictionary http://stackoverflow.com/questions/6738826/reading-a-plist-into-core-data-nsdictionary-within-nsdictionary contains dictionaries. I am having trouble getting the syntax right to read those. Garden and Plant are my 2 Core Data Entities. Both Garden and Plant are NSDictionaries containing data about themselves. Gardens can contain many plants and specific..
How to convert sqlite data into xml file and xml file into sql data? http://stackoverflow.com/questions/8046280/how-to-convert-sqlite-data-into-xml-file-and-xml-file-into-sql-data
RestKit Object Mapping Relationships without KVC http://stackoverflow.com/questions/9318565/restkit-object-mapping-relationships-without-kvc for RestKit my problem didn't disappear so perhaps somebody can say if RestKit could deal with the following idea. Entities with Relationships Company unitID companyID name contacts Company Contact 1 n Contact unitID companyID contactID lastName..
|