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2014/10/15 ¤U¤È 10:14:06
iphone Programming Glossary: sharedAccessing Web Service from iPhone http://stackoverflow.com/questions/1018369/accessing-web-service-from-iphone on doing this Anyone have any best practices on implementing security with these calls Has anyone made or seen any shared libraries or wrappers for easy web service calls from the iPhone iphone cocoa cocoa touch web services share improve..
How to call Objective-C from Javascript? http://stackoverflow.com/questions/1662473/how-to-call-objective-c-from-javascript @ myapp if NSString components objectAtIndex 1 isEqualToString @ myfunction NSLog components objectAtIndex 2 Airship shared displayStoreFront This is the code to open the Store NSLog components objectAtIndex 3 param2 Call your method in Objective..
iPhone: How to Pass Data Between Several Viewcontrollers in a Tabbar App http://stackoverflow.com/questions/2363777/iphone-how-to-pass-data-between-several-viewcontrollers-in-a-tabbar-app Edit To pass data between several views classes etc simply create some Kind of data class which holds the data beeing shared between several classes. For more information follow the link Singleton iphone objective c uiviewcontroller uitabbarcontroller.. delegate and then call the app delegate from the view controllers using MyAppDelegateClass appDelegate UIApplication sharedApplicaton delegate myLocalProperty appDelegate.someDataModelProperty This will work for small project but as your data grows..
Data Formatters temporarily unavailable http://stackoverflow.com/questions/2573477/data-formatters-temporarily-unavailable signal œEXC_BAD_ACCESS Data Formatters temporarily unavailable will re try after a 'continue'. Unknown error loading shared library Developer usr lib libXcodeDebuggerSupport.dylib iphone iphone sdk 3.0 nsdate nsdateformatter share improve this.. is correct. You will get this message in several situations possibly most commonly when unable to find a linked in shared library at launch time. You may also get it when short of memory while running in which case start looking for leaks. not..
http://stackoverflow.com/questions/2978977/what-is-delegate-in-iphone behaves. The objects work together for the greater good of completing a task. Typically a delegate object will be shared by many other objects that have a more specific task to carry out. The delegate itself will be more abstract and should..
http://stackoverflow.com/questions/3712979/applicationwillenterforeground-vs-applicationdidbecomeactive-applicationwillre frame rates applicationDidEnterBackground is called after applicationWillResignActive docs say you should release shared resources save user data invalidate timers save app state so you can restore it if app is terminated. disable UI updates..
How to share keychain data between iOS applications http://stackoverflow.com/questions/4115744/how-to-share-keychain-data-between-ios-applications same error. Huh Does Apple's documentation fail to deliver on what is necessary to accomplish this iphone ipad ios4 shared keychain share improve this question After some a lot of digging throughout the web I found the answer. The access Group..
What happens to JavaScript code after app is compiled using Titanium Mobile http://stackoverflow.com/questions/4217551/what-happens-to-javascript-code-after-app-is-compiled-using-titanium-mobile
NSMutableString as retain/copy http://stackoverflow.com/questions/4995254/nsmutablestring-as-retain-copy is not thread safe. it makes no sense for clients to access and mutate the string it's dangerous. any design which shared objects which are not thread safe should be considered with care. sharing in this case also extends to subclass usage so..
Is it good practice to use AppDelegate for data manipulation and Handling? http://stackoverflow.com/questions/5155437/is-it-good-practice-to-use-appdelegate-for-data-manipulation-and-handling
Correct Singleton Pattern Objective C (iOS)? http://stackoverflow.com/questions/7598820/correct-singleton-pattern-objective-c-ios because it's thread safe with very low overhead. Sadly I could not find complete solutions but only snippets of the sharedInstance method. So I made my own class using the trial and error method and et voila the following came out @implementation.. came out @implementation MySingleton MARK MARK Singleton Pattern using GCD id allocWithZone NSZone zone return self sharedInstance retain id copyWithZone NSZone zone return self id autorelease return self oneway void release Singletons can't be.. never be called id retain return self NSUInteger retainCount return NSUIntegerMax That's soooo non zero MySingleton sharedInstance static MySingleton instance nil static dispatch_once_t predicate dispatch_once predicate ^ call to super avoids..
iPhone Data Usage Tracking/Monitoring http://stackoverflow.com/questions/7946699/iphone-data-usage-tracking-monitoring which were helpful. With these details I've tried to cook some code as follows. Note Please compare the details shared in this post with other posts before marking this as DUPLICATE and not just by the subject. NSArray getDataCountersForType..
Why is object not dealloc'ed when using ARC + NSZombieEnabled http://stackoverflow.com/questions/8408071/why-is-object-not-dealloced-when-using-arc-nszombieenabled interested the additional logging is contained in a fork of the sample project works by just running there are two shared schemes for zombies on off. Original nonsensical answer This is not a bug but a feature. And it has nothing to do with ARC...
Why does Apple recommend to use dispatch_once for implementing the singleton pattern under ARC? http://stackoverflow.com/questions/9119042/why-does-apple-recommend-to-use-dispatch-once-for-implementing-the-singleton-pat dispatch_once for implementing the singleton pattern under ARC What's the exact reason for using dispatch_once in the shared instance accessor of a singleton under ARC MyClass sharedInstance Static local predicate must be initialized to 0 static.. ARC What's the exact reason for using dispatch_once in the shared instance accessor of a singleton under ARC MyClass sharedInstance Static local predicate must be initialized to 0 static MyClass sharedInstance nil static dispatch_once_t onceToken.. of a singleton under ARC MyClass sharedInstance Static local predicate must be initialized to 0 static MyClass sharedInstance nil static dispatch_once_t onceToken 0 dispatch_once onceToken ^ sharedInstance MyClass alloc init Do any other..
Secure https encryption for iPhone app to webpage http://stackoverflow.com/questions/9181186/secure-https-encryption-for-iphone-app-to-webpage share improve this question There is no absolute way to achieve this goal. If you have a web service that uses a shared credential one bundled in the application then it will be possible to reverse engineer that credential. Ultimately it is.. There have been many discussions of this. It is not hopeless only impossible to solve 100 or even 90 . A simple shared secret over SSL will stop the majority of your attackers without harming your users or costing a lot to develop. It is obfuscation.. computer Decompiling Objective C libraries Obfuscating Cocoa EDIT I wanted to point out one thing about my mention of shared secret over SSL. Remember that if you don't verify the certificate you are subject to very easy man in the middle attacks...
What is resident and dirty memory of iOS? http://stackoverflow.com/questions/13437365/what-is-resident-and-dirty-memory-of-ios refers to kernel code and such. Memory that should not ever be moved out of the RAM. Also know as resident memory. Shared Memory that is shared between two or more processes. Both processes would show this amount of memory so it can be a bit..
Facebook iOS SDK 3.1 post image on friends wall error http://stackoverflow.com/questions/13817590/facebook-ios-sdk-3-1-post-image-on-friends-wall-error show else showing an alert for success UIAlertView alertView UIAlertView alloc initWithTitle @ Facebook message @ Shared the photo successfully delegate nil cancelButtonTitle @ OK otherButtonTitles nil alertView show to mention if..
Asynchronous request to the server from background thread http://stackoverflow.com/questions/1728631/asynchronous-request-to-the-server-from-background-thread NSAutoreleasePool alloc init asyncImgRequest downloadImage @ http photography.nationalgeographic.com staticfiles NGS Shared StaticFiles Photography Images POD l leopard namibia sw.jpg pool release The problem is that method imageDownloadDidFinish..
http://stackoverflow.com/questions/589757/add-new-templates-in-xcode
Where are iOS 5 simulator screenshots stored? http://stackoverflow.com/questions/8286120/where-are-ios-5-simulator-screenshots-stored . If you create screenshots from within Xcode Organizer you'll find these in ~ Library Application Support Developer Shared Xcode Screenshots . To take screenshots from the Xcode Organizer you need to have hardware device attached. The organizer..
sqlite database update when app version changes on Appstore in iPhone http://stackoverflow.com/questions/8794397/sqlite-database-update-when-app-version-changes-on-appstore-in-iphone have the intention to save the value of this constant in the Documents folder for future references therefore I use a Shared Data Instance. In the viewDidLoad I do the following test if first time run of this version if MyDataModel sharedInstance..
trying to update a UILabel on a parent view controller when dismissing the modal view http://stackoverflow.com/questions/8917330/trying-to-update-a-uilabel-on-a-parent-view-controller-when-dismissing-the-modal object nil userInfo nil EDIT I have to mention 2 things here In this scenario it is always preferable to have Shared Data Modal where you save your data in so you can access this data in any view in your program. In other words it is a good..
http://stackoverflow.com/questions/9359239/code-sign-error-certificate-identity-iphone-developer-my-name-xxx-appears of that guide following is a simpler and preferred solution to problem 1 Keychain Access Edit Keychain List uncheck Shared for the login keychain. 2 next IF going back into the Keychain List you find the login keychain is still marked as Shared.. for the login keychain. 2 next IF going back into the Keychain List you find the login keychain is still marked as Shared create a backup of the following files and then remove them if they exist Library Preferences com.apple.security common.plist..
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