2014/10/15 下午 10:04:56
iphone Programming Glossary: caughtNSSetUncaughtExceptionHandler not catch all errors on iPhone http://stackoverflow.com/questions/1128539/nssetuncaughtexceptionhandler-not-catch-all-errors-on-iphone not catch all errors on iPhone I'm using GTMStackTrace from http code.google.com p google toolbox for mac.. @ Ok @ Button Ok otherButtonTitles nil alert show alert release int main int argc char argv For crash report.. NSSetUncaughtExceptionHandler exceptionHandler Normal code... NSAutoreleasePool pool NSAutoreleasePool alloc init int retVal UIApplicationMain.. alloc init int retVal UIApplicationMain argc argv nil nil pool release return retVal However the thing not caught a lot of errors like a bad release a BAD ACCES etc and the App disappear. I have 2 issues where is not clear why happend..
http://stackoverflow.com/questions/13679710/not-a-png-filcommand-copypng-emitted-errors-but-did-not-return-a-nonzero-exit-co nonzero exit code to indicate failure null While reading Users user Desktop Demo PhotoBrowserDemo Default.png pngcrush caught libpng error null Could not find file Users user Library Developer Xcode DerivedData RImageGallery cmwaittvclhwgxfpcoarddipyliv..
Does CoreData on iPhone support IN predicates? http://stackoverflow.com/questions/1436032/does-coredata-on-iphone-support-in-predicates fetchRequest error error 安hen run the executeFetchRequest message throws an exception p Terminating app due to uncaught exception 'NSInvalidArgumentException' reason 'unimplemented SQL generation for predicate type IN 71 73 70 72 74 ' Have.. options 0 theRecords self.managedObjectContext executeFetchRequest fetchRequest error error Not that this would have caught this particular error at compile time but it WOULD have potentially caught it at the NSExpression level thus making it much..
Disabling iPhone screenshot feature http://stackoverflow.com/questions/1586592/disabling-iphone-screenshot-feature issue at hand is customer information will show up on the phone. My client is worried that the information could be caught using the iphone screen capture feature home power button then emailed or synced from the phone. Is there any way to disable..
Showing an alert in an iPhone top-level exception handler http://stackoverflow.com/questions/1787254/showing-an-alert-in-an-iphone-top-level-exception-handler
How to detect & avoid the use of private APIs in third party libraries http://stackoverflow.com/questions/1863764/how-to-detect-avoid-the-use-of-private-apis-in-third-party-libraries Apple is running some kind of static analysis to automatically check for private API use a number of people have been caught because of the Three20 library. I use another third party library which I compile myself from code and I would like to automatically..
http://stackoverflow.com/questions/1917131/iphone-is-it-possible-to-override-silent-mode-or-have-a-recursive-alert-sound in this manner even if it were possible would surely result in rejection during the review stages if the reviewer caught this behaviour . Think about what you're doing and ask yourself if you think your user would appreciate this feature . To..
How to refresh a UITableViewController or NSFetchedResultsController? http://stackoverflow.com/questions/3077332/how-to-refresh-a-uitableviewcontroller-or-nsfetchedresultscontroller taken from the CoreDataBooks example from Apple. And this is the error Serious application error. An exception was caught from the delegate of NSFetchedResultsController during a call to controllerDidChangeContent . NSMutableArray removeObjectAtIndex..
@try - catch block in Objective-c http://stackoverflow.com/questions/3363612/try-catch-block-in-objective-c catch block in Objective c Why doesn't @try block work It crashed the app but it was supposed to be caught by the @try block. NSString test NSString stringWithString @ ss @try test characterAtIndex 6 @catch NSException e NSLog.. this question Now I've found the problem. Removing the obj_exception_throw from my breakpoints solved this. Now it's caught by the @try block and also NSSetUncaughtExceptionHandler will handle this if a @try block is missing. share improve this..
http://stackoverflow.com/questions/3619252/fork-on-iphone communicate via pipes. For example my child thread dup2 fd 1 to its standard output. So any standard output could be caught in the parent thread. Similar to fd 0 and standard input. Pseudocode I don't have the code available but you get the idea..
Compensating compass lag with the gyroscope on iPhone 4 http://stackoverflow.com/questions/4212988/compensating-compass-lag-with-the-gyroscope-on-iphone-4 value that maps to magneticHeading and synchronize the horizontal value to magneticHeading when I feel the compass has caught up. So my questions Am I on the right track with this Am I using the gyro data from CMDeviceMotion properly and the assumptions..
Devise Omniauth and Iphone/Android App http://stackoverflow.com/questions/4809490/devise-omniauth-and-iphone-android-app Android device I send it to my rails app via the url http myapp check_mobile_login token FB_MOBILE_TOKEN This is then caught by my Application controller which use the Token with the fb_graph gem to fetch user data. If the Token is valid I'm going..
*Send to Instagram* Trick by *100 Cameras in 1* http://stackoverflow.com/questions/6197445/send-to-instagram-trick-by-100-cameras-in-1 other than some pre defined urls to another app. But this Send to Instagram trick done by 100 Cameras in 1 just caught my attention. When the user triggers this action he jumps from 100 Cameras in 1 to Instagram right away which is OK and..
http://stackoverflow.com/questions/7844326/coredata-error-driving-me-crazy-coredata-serious-application-error-an-excep error driving me crazy&hellip CoreData Serious application error. An exception caught from delegate of NSFetchedResultsController My application has two tab bars... Each takes the user to a tableviewcontroller.. UITableView.m 1046 2011 10 20 20 56 15.117 Gtrac 72773 fb03 CoreData error Serious application error. An exception was caught from the delegate of NSFetchedResultsController during a call to controllerDidChangeContent . Invalid update invalid number..
http://stackoverflow.com/questions/8364021/xcode-set-compatible-devices improve this question The most likely cause is that you did not build for armv6 . This is a common issue usually caught in debugging but since you did not test on these devices you did not catch it. If you want to add support for armv6 devices..
http://stackoverflow.com/questions/8569033/ios-how-to-debug-crashes-without-a-stack-trace-like-nsarraym-objectatindex empty array I'm trying to dismiss a modal view controller and am getting the following error Terminating app due to uncaught exception 'NSRangeException' reason ' __NSArrayM objectAtIndex index 0 beyond bounds for empty array' At one point I spent.. In Xcode 4 you can set an exception breakpoint in the breakpoint editor. Every time an exception is thrown or caught depending on how you set it up your application will pause on the line that threw the exception. share improve this answer..
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 . I change the FirstTime to 2 #define FirstTime 2 Since the saved First Time value on disc is 1 this means you will be caught by the if statement above therefore inside it you can do anything you want like delete the old tables and recreate them..
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