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2014/10/15 ¤U¤È 10:04:18
iphone Programming Glossary: automaticHow to implement re-ordering of CoreData records? http://stackoverflow.com/questions/1077568/how-to-implement-re-ordering-of-coredata-records 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..
Implementation of “Automatic Lightweight Migration” for Core Data (iPhone) http://stackoverflow.com/questions/2310216/implementation-of-automatic-lightweight-migration-for-core-data-iphone Lightweight Migration&rdquo for Core Data iPhone I would like to make my app able to do an automatic lightweight migration when I add new attributes to my core data model. In the guide from Apple this.. Apple this is the only info on the subject I could find Automatic Lightweight Migration To request automatic lightweight migration you set appropriate flags in the options dictionary you pass in addPersistentStoreWithType.. 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..
iOS 5 Best Practice (Release/retain?) http://stackoverflow.com/questions/6308425/ios-5-best-practice-release-retain release retain of data or should I ignore that Does it matter iphone ios ios5 memory management automatic ref counting share improve this question It's up to you. You can write apps using ARC Automatic..
performSelector may cause a leak because its selector is unknown http://stackoverflow.com/questions/7017281/performselector-may-cause-a-leak-because-its-selector-is-unknown leak And how can I change my code so that I don't get this warning anymore iphone objective c ios automatic ref counting share improve this question Solution The compiler is warning about this for a reason...
To ARC or not to ARC? What are the pros and cons? http://stackoverflow.com/questions/8760431/to-arc-or-not-to-arc-what-are-the-pros-and-cons Java Have you been using ARC and if so how have you found it so far iphone objective c ipad ios5 automatic ref counting share improve this question There is no downside. Use it. Do it today. It is faster..
Objective-C ARC: strong vs retain and weak vs assign http://stackoverflow.com/questions/8927727/objective-c-arc-strong-vs-retain-and-weak-vs-assign and retain in new projects or are the kind of being deprecated iphone objective c ios5 properties automatic ref counting share improve this question From the Transitioning to ARC Release Notes the example..
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 column to store the order info but using contiguous numbers for ordering index has a problem...
Implementation of “Automatic Lightweight Migration” for Core Data (iPhone) http://stackoverflow.com/questions/2310216/implementation-of-automatic-lightweight-migration-for-core-data-iphone of &ldquo Automatic Lightweight Migration&rdquo for Core Data iPhone I would like to make my app able to do an automatic lightweight migration when I add new attributes to my core data model. In the guide from Apple this is the only info on the subject I could find Automatic Lightweight.. add new attributes to my core data model. In the guide from Apple this is the only info on the subject I could find Automatic Lightweight Migration To request automatic lightweight migration you set appropriate flags in the options dictionary you pass in addPersistentStoreWithType configuration URL options error . You need to set.. share improve this question 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 creation to this replace..
iOS 5 Best Practice (Release/retain?) http://stackoverflow.com/questions/6308425/ios-5-best-practice-release-retain 5 or older versions Specifically should I continue using the release retain of data or should I ignore that Does it matter iphone ios ios5 memory management automatic ref counting share improve this question It's up to you. You can write apps using ARC Automatic Reference Counting and Xcode will write glue code to allow your..
performSelector may cause a leak because its selector is unknown http://stackoverflow.com/questions/7017281/performselector-may-cause-a-leak-because-its-selector-is-unknown if the selector exists or not but why would that cause a leak And how can I change my code so that I don't get this warning anymore iphone objective c ios automatic ref counting share improve this question Solution The compiler is warning about this for a reason. It's very rare that this warning should simply be ignored..
To ARC or not to ARC? What are the pros and cons? http://stackoverflow.com/questions/8760431/to-arc-or-not-to-arc-what-are-the-pros-and-cons to a project Does ARC have a cost like garbage collection in Java Have you been using ARC and if so how have you found it so far iphone objective c ipad ios5 automatic ref counting share improve this question There is no downside. Use it. Do it today. It is faster than your old code. It is safer than your old code. It is easier..
Objective-C ARC: strong vs retain and weak vs assign http://stackoverflow.com/questions/8927727/objective-c-arc-strong-vs-retain-and-weak-vs-assign and retain . Is there any reason why should I use assign and retain in new projects or are the kind of being deprecated iphone objective c ios5 properties automatic ref counting share improve this question From the Transitioning to ARC Release Notes the example in the section on property attributes . The following declaration..
What do I have to do to get Core Data to automatically migrate models? http://stackoverflow.com/questions/1018155/what-do-i-have-to-do-to-get-core-data-to-automatically-migrate-models do I have to do to get Core Data to automatically migrate models I have read in the documentation about automatic lightweight migration for Core Data models but am having.. do I have to do to get Core Data to automatically migrate models I have read in the documentation about automatic lightweight migration for Core Data models but am having problems in the reality of implementing it. As I understand it.. same. If you have only added attributes or relationships and similar simple changes then the model should be upgraded automatically. Any pointers do I need to set something in xCode iphone objective c core data share improve this question I've..
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 column to store the order info but using contiguous..
Implementation of “Automatic Lightweight Migration” for Core Data (iPhone) http://stackoverflow.com/questions/2310216/implementation-of-automatic-lightweight-migration-for-core-data-iphone of &ldquo Automatic Lightweight Migration&rdquo for Core Data iPhone I would like to make my app able to do an automatic lightweight migration when I add new attributes to my core data model. In the guide from Apple this is the only info on.. In the guide from Apple this is the only info on the subject I could find Automatic Lightweight Migration To request automatic lightweight migration you set appropriate flags in the options dictionary you pass in addPersistentStoreWithType configuration.. 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..
iphone how to get crash log from customers? http://stackoverflow.com/questions/3844482/iphone-how-to-get-crash-log-from-customers instead of manually asking them to sync and go to this directory and this directory and send it. is there any automatic way to do that . to send a crash report to our server by some mean. iphone objective c crash crash reports share improve.. crash isn't logged . In any case you should have a Oops it crashed Do you want to send a crash report dialog. I think automatic crash logging is permitted by the default EULA but it doesn't hurt to be nice to your users. If you're worried about losing..
iOS 5 Best Practice (Release/retain?) http://stackoverflow.com/questions/6308425/ios-5-best-practice-release-retain I continue using the release retain of data or should I ignore that Does it matter iphone ios ios5 memory management automatic ref counting share improve this question It's up to you. You can write apps using ARC Automatic Reference Counting and..
performSelector may cause a leak because its selector is unknown http://stackoverflow.com/questions/7017281/performselector-may-cause-a-leak-because-its-selector-is-unknown would that cause a leak And how can I change my code so that I don't get this warning anymore iphone objective c ios automatic ref counting share improve this question Solution The compiler is warning about this for a reason. It's very rare that..
Is ARC really supported in iOS 4? The iOS 4.2 SDK is missing ARC-related symbols at linking time http://stackoverflow.com/questions/7747783/is-arc-really-supported-in-ios-4-the-ios-4-2-sdk-is-missing-arc-related-symbols thing and would be backwards compatible with iOS 4. I have successfully refactored my project to ARC using Xcode 4.2's automatic refactoring and when compiled against the iOS 5.0 SDK it works fine. However if I try to compile against my iOS 4.2 SDK.. something wrong but I can't figure out what. This is with the GM release of Xcode 4.2 Build 4C199 iphone ios ios4 automatic ref counting xcode4.2 share improve this question ARC is supported on iOS 4.3 and above. You need to use the iOS 5.x.. to use the iOS 5.x SDK but can select iOS 4.3 for the Deployment Target. The one thing that is not supported in 4.x is automatic weak reference zeroing. See Apple's documentation here for the Objective C Feature Availability Index. Xcode 4.4 and 4.5..
What is the difference between Objective-C automatic reference counting and garbage collection? http://stackoverflow.com/questions/7874342/what-is-the-difference-between-objective-c-automatic-reference-counting-and-garb is the difference between Objective C automatic reference counting and garbage collection With the new automatic reference counting ARC introduced in Xcode 4.2 we no longer.. is the difference between Objective C automatic reference counting and garbage collection With the new automatic reference counting ARC introduced in Xcode 4.2 we no longer need to manually manage retain release in Objective C. This.. C on the Mac and in other languages. How does ARC differ from garbage collection iphone ios garbage collection automatic ref counting share improve this question the short and sweet answer is as follow GC of java is Runtime while ARC is..
ARC forbids Objective-C objects in structs or unions despite marking the file -fno-objc-arc http://stackoverflow.com/questions/8093099/arc-forbids-objective-c-objects-in-structs-or-unions-despite-marking-the-file-f I had the assumption that if you mark it fno objc arc you don't have this restriction. iphone objective c struct ios5 automatic ref counting share improve this question If you got this message try __unsafe_unretained. It is only safe if the objects..
iPhone hide Navigation Bar only on first page http://stackoverflow.com/questions/845583/iphone-hide-navigation-bar-only-on-first-page view.... I have a test button on the root page that manually does the action but it is not pretty and I want it to be automatic. void hideBar self.navController.navigationBarHidden YES void showBar self.navController.navigationBarHidden NO iphone..
To ARC or not to ARC? What are the pros and cons? http://stackoverflow.com/questions/8760431/to-arc-or-not-to-arc-what-are-the-pros-and-cons collection in Java Have you been using ARC and if so how have you found it so far iphone objective c ipad ios5 automatic ref counting share improve this question There is no downside. Use it. Do it today. It is faster than your old code...
Objective-C ARC: strong vs retain and weak vs assign http://stackoverflow.com/questions/8927727/objective-c-arc-strong-vs-retain-and-weak-vs-assign should I use assign and retain in new projects or are the kind of being deprecated iphone objective c ios5 properties automatic ref counting share improve this question From the Transitioning to ARC Release Notes the example in the section on property..
what is the difference between strong (in LLVM) and retain( in GCC)? http://stackoverflow.com/questions/10299200/what-is-the-difference-between-strong-in-llvm-and-retain-in-gcc compiler and retain in GCC compiler iphone ios ios4 share improve this question strong is a new feature in iOS 5 Automatic Reference Counting ARC which behave the same as retain in iOS 4. Referenced Article. Also check out this other SO question..
Xcode 5 without Storyboard and ARC http://stackoverflow.com/questions/17234172/xcode-5-without-storyboard-and-arc nav self.window makeKeyAndVisible return YES STEPS FOR REMOVE ARC 1 In build setting set Automatic Reference Counting to NO . END If you have Already Created Application with storyboard and ARC then STEPS..
When to use restoreCompletedTransactions for in-app purchases? http://stackoverflow.com/questions/1757467/when-to-use-restorecompletedtransactions-for-in-app-purchases share improve this question After writing out the question and thinking about it I came up with a couple solutions. Automatic Not Recommended One option is to record in user defaults whether restoreCompletedTransactions has been called and successfully..
iPhone Core Data “Automatic Lightweight Migration” http://stackoverflow.com/questions/1830079/iphone-core-data-automatic-lightweight-migration Core Data &ldquo Automatic Lightweight Migration&rdquo I am attempting to update an app that implements a core data store. I am adding an attribute.. NSDictionary options NSDictionary dictionaryWithObjectsAndKeys NSNumber numberWithBool YES NSMigratePersistentStoresAutomaticallyOption NSNumber numberWithBool YES NSInferMappingModelAutomaticallyOption nil if persistentStoreCoordinator addPersistentStoreWithType.. numberWithBool YES NSMigratePersistentStoresAutomaticallyOption NSNumber numberWithBool YES NSInferMappingModelAutomaticallyOption nil if persistentStoreCoordinator addPersistentStoreWithType NSSQLiteStoreType configuration nil URL storeUrl..
Implementation of “Automatic Lightweight Migration” for Core Data (iPhone) http://stackoverflow.com/questions/2310216/implementation-of-automatic-lightweight-migration-for-core-data-iphone of &ldquo Automatic Lightweight Migration&rdquo for Core Data iPhone I would like to make my app able to do an automatic lightweight migration.. I add new attributes to my core data model. In the guide from Apple this is the only info on the subject I could find Automatic Lightweight Migration To request automatic lightweight migration you set appropriate flags in the options dictionary you.. configuration URL options error . You need to set values corresponding to both the NSMigratePersistentStoresAutomaticallyOption and the NSInferMappingModelAutomaticallyOption keys to YES NSError error NSURL storeURL #The URL of a persistent..
Property Declaration and Automatic Backing Storage Allocation http://stackoverflow.com/questions/3238009/property-declaration-and-automatic-backing-storage-allocation Declaration and Automatic Backing Storage Allocation I'm trying to understand Objective C properties and I have some lingering questions about their..
Adding devices to team provisioning profile http://stackoverflow.com/questions/3578158/adding-devices-to-team-provisioning-profile Add the UDID in devices Go back to XCode open up the Organizer and select Provisioning Profiles ensure that Automatic Device Provisioning is checked on the top right pane then click on the Refresh button and magically all your devices set..
What are the key concepts for an iPhone Developer to learn? [closed] http://stackoverflow.com/questions/5677655/what-are-the-key-concepts-for-an-iphone-developer-to-learn retain the object elsewhere it will still have a reference from that point. ARC With the iOS 5 SDK Apple introduced Automatic Reference Counting. It's important to understand the basics of how this works even if you plan on working with manual reference..
Code Sign error: Provisioning profile can't be found http://stackoverflow.com/questions/5758154/code-sign-error-provisioning-profile-cant-be-found the problem is. I am new on this so I have no experience how to solve this. When I open the Dont Code sign I have Automatic profile selector recommended with two lines I can select and also My profile for dev with one line to select. Do not know..
iOS 5 Best Practice (Release/retain?) http://stackoverflow.com/questions/6308425/ios-5-best-practice-release-retain memory management automatic ref counting share improve this question It's up to you. You can write apps using ARC Automatic Reference Counting and Xcode will write glue code to allow your ARC enabled apps to run on iOS 4 no modifications required...
How do I replace weak references when using ARC and targeting iOS 4.0? http://stackoverflow.com/questions/6893038/how-do-i-replace-weak-references-when-using-arc-and-targeting-ios-4-0 I attempted to target my app to 4.3 and try compiling it. When I do so I get this error FlipsideViewController.m error Automatic Reference Counting Issue The current deployment target does not support automated __weak references It is referencing this..
“Can't find model for source store” occurring during iphone “Automatic Lightweight Migration”? http://stackoverflow.com/questions/7624502/cant-find-model-for-source-store-occurring-during-iphone-automatic-lightweig Can't find model for source store&rdquo occurring during iphone &ldquo Automatic Lightweight Migration&rdquo I'm really stuck here with upgrade testing from v1 to v2 of an iPhone application. I have IPA..
Why a keyword “strong” is used on a property in non-ARC environment? http://stackoverflow.com/questions/7790407/why-a-keyword-strong-is-used-on-a-property-in-non-arc-environment about it being related to retain replacement in ARC environment but it's not the case because I didn't checked Use Automatic Reference Counting check box. iphone objective c properties automatic ref counting share improve this question The..
iPhone fetch data dictionary from keychain http://stackoverflow.com/questions/7827730/iphone-fetch-data-dictionary-from-keychain fetch data dictionary from keychain So I'm trying to convert an old project to Automatic Reference Counting. I'm trying to use the conversion tool that xCode has but it says to fix a couple things before it can..
Transfer files between 2 iPhones over wifi? http://stackoverflow.com/questions/8637598/transfer-files-between-2-iphones-over-wifi you. Queueing buffering and searching for termination sequences within the stream all handled for you automatically. Automatic socket acceptance. Spin up a server socket tell it to accept connections and it will call you with new instances of itself.. and it will call you with new instances of itself for each connection. Support for TCP streams over IPv4 and IPv6. Automatically connect to IPv4 or IPv6 hosts. Automatically accept incoming connections over both IPv4 and IPv6 with a single instance.. itself for each connection. Support for TCP streams over IPv4 and IPv6. Automatically connect to IPv4 or IPv6 hosts. Automatically accept incoming connections over both IPv4 and IPv6 with a single instance of this class. No more worrying about multiple..
Using Non-ARC Code in an ARC-Enabled Project - Adding Facebook http://stackoverflow.com/questions/8701780/using-non-arc-code-in-an-arc-enabled-project-adding-facebook localhost Users illepmorgan Documents Projects illep untitled 20folder alphaproject alphaproject FBRequest.m error Automatic Reference Counting Issue Existing ivar '_delegate' for unsafe_unretained property 'delegate' must be __unsafe_unretained..
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