2014/10/15 下午 10:07:45

iphone Programming Glossary: duplicates

How to intercept touches events on a MKMapView or UIWebView objects?

http://stackoverflow.com/questions/1049889/how-to-intercept-touches-events-on-a-mkmapview-or-uiwebview-objects

this is with a Gesture Recognizer. Other ways turn out to involve a lot of hackish programming that imperfectly duplicates Apple's code. Here's what I do Implement a gesture recognizer that cannot be prevented and that cannot prevent other gesture..

Corebluetooth central manager callback didDiscoverPeripheral twice

http://stackoverflow.com/questions/11557500/corebluetooth-central-manager-callback-diddiscoverperipheral-twice

of them you would need the parameter so the scan didn't stop after finding the first one. In their code Apple avoids duplicates like this NSMutableArray peripherals self mutableArrayValueForKey @ thermometers if self.thermometers containsObject peripheral..

Improving Finger Painting Performance

http://stackoverflow.com/questions/1355527/improving-finger-painting-performance

here when you have many many objects ~100 000 I'm guessing when the screen is nearly full more if you're not removing duplicates run Instruments to profile it . Old style C data structures are likely to be much faster for this because you can avoid..

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

I want to refresh the Core Data persisted copy by calling the Web Service for all Cars again however to prevent duplicates I would need to purge all data in the local cache first. Is there a quicker way to purge ALL instances of a specific entity..

iPhone - getting unique values from NSArray object

http://stackoverflow.com/questions/1439564/iphone-getting-unique-values-from-nsarray-object

on each object and build an array of the results. We then create an NSSet with the resulting array of states to remove duplicates. Starting with iOS 5 and OS X 10.7 there's a new class that can do this as well NSOrderedSet . The advantage of an ordered.. there's a new class that can do this as well NSOrderedSet . The advantage of an ordered set is that it will remove any duplicates but also maintain relative order. NSArray states myArrayOfCustomObjects valueForKey @ state NSOrderedSet orderedSet NSOrderedSet..

Core Data pattern: how to efficiently update local info with changes from network?

http://stackoverflow.com/questions/2209228/core-data-pattern-how-to-efficiently-update-local-info-with-changes-from-networ

How to convert an NSString to hex values

http://stackoverflow.com/questions/3056757/how-to-convert-an-nsstring-to-hex-values

all numbers. I finally got back to working on this problem and was able to write a category for NSString that exactly duplicates the Java methods I posted. Here it is NSString hex.h Created by Ben Baron on 10 20 10. @interface NSString hex NSString..

Prevent duplicates when importing RSS feed to Core Data

http://stackoverflow.com/questions/3185885/prevent-duplicates-when-importing-rss-feed-to-core-data

duplicates when importing RSS feed to Core Data Trying to import a RSS feed into Core Data. Once they are imported when trying to.. Core Data. Once they are imported when trying to update the feed again afterwards how do I most efficiently prevent duplicates. Right now it checks every item against the datastore during the parsing which is not very efficient. I looked into the.. The issue is the performance of comparing hundreds of items against the database every time when most of them are duplicates. iphone objective c cocoa core data ios share improve this question When you are importing a new row you can run a..

Using NSFetchedResultsController Without UITableView

http://stackoverflow.com/questions/3216685/using-nsfetchedresultscontroller-without-uitableview

array of Employees so I can analyze them behind the scenes. And of course I don't want to write a bunch of code that duplicates much of NSFetchedResultsController . Is it a bad idea to use an NSFetchedResultsController purely for data management i.e...

Restrict Duplicate entry in NSArray

http://stackoverflow.com/questions/3697990/restrict-duplicate-entry-in-nsarray

to do that void NSMutableSetPrintTest NSMutableSet mutableSet NSMutableSet alloc init NSLog @ Adding 5 objects 3 are duplicates to NSMutableSet NSString firstString @ Hello World mutableSet addObject firstString mutableSet addObject @ Hello World mutableSet..

Using NSPredicate in 2D Arrays

http://stackoverflow.com/questions/4559427/using-nspredicate-in-2d-arrays

going to get back an array of arrays. It's then going to mash all those arrays together into a single array ignoring duplicates. If you want to remove duplicates use @distinctUnionOfArrays instead Once we have that array of objects we can then filter.. It's then going to mash all those arrays together into a single array ignoring duplicates. If you want to remove duplicates use @distinctUnionOfArrays instead Once we have that array of objects we can then filter it normally using a simple name..

Fetch all events from EventStore EventKit iOS

http://stackoverflow.com/questions/6077613/fetch-all-events-from-eventstore-eventkit-ios

this question Code for fetch all events into array NSDate start ... NSDate finish ... use Dictionary for remove duplicates produced by events covered more one year segment NSMutableDictionary eventsDict NSMutableDictionary dictionaryWithCapacity..

NSNumberFormatter to format US Telephone Numbers

http://stackoverflow.com/questions/665111/nsnumberformatter-to-format-us-telephone-numbers

to format phone numbers in a locale dependent way. I have raised bugs with Apple for the following two of these were duplicates of known issues so I've included Apple's original bug # for those #6933244 Need iPhone SDK interface to format text as locale..

Crash when adding persistent store (iCloud enabled) in app delegate

http://stackoverflow.com/questions/8021753/crash-when-adding-persistent-store-icloud-enabled-in-app-delegate

with the information that is supposed to be there. Then you need to remove the original entities so you don't have duplicates. Finally reset the persistent store to refresh the app's core data and update all the views and fetchedResultsControllers..

cellForRowAtIndexPath memory management

http://stackoverflow.com/questions/8859735/cellforrowatindexpath-memory-management

time the cell is displayed it has twice as many labels and the next time 3 times as many and so on. You can't see the duplicates because they're in exactly the same place but they're there using up memory and slowing your table down. You need to move..

Develop iPhone app without a Mac? [duplicate]

http://stackoverflow.com/questions/1041623/develop-iphone-app-without-a-mac

iPhone app without a Mac duplicate Possible Duplicates How can I develop for iPhone using a Windows development machine I'm looking to build an iPhone app for my wife's phone..

Memory Management in Objective-C [duplicate]

http://stackoverflow.com/questions/106627/memory-management-in-objective-c

Management in Objective C duplicate Possible Duplicates Learn Obj C Memory Management Where are the best explanations of memory management for iPhone I come from a C C background..

Custom MKAnnotationView Callout [duplicate]

http://stackoverflow.com/questions/1350050/custom-mkannotationview-callout

MKAnnotationView Callout duplicate Possible Duplicates Custom MKPinAnnotation callout bubble similar to default callout bubble customize callout bubble for annotationview Does..

removing duplicates in nsarray

http://stackoverflow.com/questions/3966592/removing-duplicates-in-nsarray

objectAtIndex i 1 Regards sathish iphone nsarray duplicates share improve this question You could use sets. Duplicates will be removed automatically upon creation. NSArray cleanedArray NSSet setWithArray dates allObjects Bear in mind that..

NSString retainCount is 2147483647 [duplicate]

http://stackoverflow.com/questions/5483357/nsstring-retaincount-is-2147483647

retainCount is 2147483647 duplicate Possible Duplicates NSString retain Count Objective C NSString property retain count oddity When to use retainCount Why does this code show..

How to sort array having numbers as string in iPhone? [duplicate]

http://stackoverflow.com/questions/6097119/how-to-sort-array-having-numbers-as-string-in-iphone

to sort array having numbers as string in iPhone duplicate Possible Duplicates best way to sort NSArray Sort an array with special characters iPhone Hello I have array in which i have numbers stored..

How do I call an Objective-C method from JavaScript on UIWebView? [duplicate]

http://stackoverflow.com/questions/7171163/how-do-i-call-an-objective-c-method-from-javascript-on-uiwebview

do I call an Objective C method from JavaScript on UIWebView duplicate Possible Duplicates How to call an Objective C method from Javascript in a Cocoa WebKit app How to call Objective C from Javascript Is there..

Access iOS settings from code [duplicate]

http://stackoverflow.com/questions/7328545/access-ios-settings-from-code

iOS settings from code duplicate Possible Duplicates Programatically access iPhone System Setting How do I access the iPhone's settings from my code How to access iPhone general..