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2014/10/15 ¤U¤È 10:08:29
iphone Programming Glossary: errorsHow to detect iPhone 5 (widescreen devices)? http://stackoverflow.com/questions/12446990/how-to-detect-iphone-5-widescreen-devices .size.height double 568 DBL_EPSILON The use of fabs with the epsilon is here to prevent precision errors when comparing floating points as pointed in the comments by H2CO3. So from now on you can use it in..
Add UIPickerView & a Button in Action sheet - How? http://stackoverflow.com/questions/1262574/add-uipickerview-a-button-in-action-sheet-how trying to customize the contents of an ActionSheet as it can lead to serious invalid context errors in iOS 7. I just spent a few hours working through this problem and ultimately decided to take a different..
AES Encryption for an NSString on the iPhone http://stackoverflow.com/questions/1400246/aes-encryption-for-an-nsstring-on-the-iphone to work pretty decently... aside from the extra comma in each call to CCCrypt which caused compile errors. A later comment on that post includes this adapted code which works for me and seems a bit more straightforward...
http://stackoverflow.com/questions/1861656/iphone-reachability-checking You noted you have Reachability. But looking at the most recent version I can see why you have the errors you listed they changed the API and you are probably using sample code you found somewhere else. Try..
Adding Core Data to existing iPhone project http://stackoverflow.com/questions/2032818/adding-core-data-to-existing-iphone-project project I'd like to add core data to an existing iPhone project but I still get a lot of compile errors NSManagedObjectContext undeclared Expected specifier qualifier list before 'NSManagedObjectModel' .....
How to store custom objects in NSUserDefaults http://stackoverflow.com/questions/2315948/how-to-store-custom-objects-in-nsuserdefaults some issues. Basically the code crashes now and I'm not sure why because it doesn't give any errors. Perhaps I'm missing something basic and I'm just too tired but we'll see. Here is the implementation..
How does one get UI_USER_INTERFACE_IDIOM() to work with iPhone OS SDK < 3.2 http://stackoverflow.com/questions/2576356/how-does-one-get-ui-user-interface-idiom-to-work-with-iphone-os-sdk-3-2 iPhone iPod Touch OS in order to test your iPhone bound universal app code you will get compiler errors since the symbols are not defined in 3.1.3 or earlier when compiling for iPhone simulator 3.1.3. If..
Universal iPhone/iPad application debug compilation error for iPhone testing http://stackoverflow.com/questions/2618889/universal-iphone-ipad-application-debug-compilation-error-for-iphone-testing for UIKit from Required to Weak and rebuild your application. That should take care of the runtime errors. Your conditional logic is sound but I tend to share an application delegate and do the interface specific.. line. Update 12 21 2011 As of iOS 4.2 you should no longer need to weak link frameworks to prevent errors like this. As Marco Arment describes if you build with iOS 4.2 or later and target down to iPhone OS..
iPhone Landscape FAQ and Solutions http://stackoverflow.com/questions/2953351/iphone-landscape-faq-and-solutions ™t rotate properly Same issue as above. iPhone Landscape Only Utility Template Application Layout errors controller does not seem to recognize the view should be rotated but displays a clipped portrait view..
EXC_BAD_ACCESS signal received http://stackoverflow.com/questions/327082/exc-bad-access-signal-received accelerometer code. It would not execute within the simulator which is why it did not throw any errors. However it would execute once deployed to the device. Most of the answers to this question deal with.. valid during your emulator testing but is more likely to be released and show up as bad access errors when running on the device. The best way to track these things down and a good idea anyway even if there..
“Warning: iPhone apps should include an armv6 architecture” even with build config set http://stackoverflow.com/questions/4198676/warning-iphone-apps-should-include-an-armv6-architecture-even-with-build-conf no longer supports armv6. That's it. You should now be able to build archive without generating errors. If it still doesn't work see this answer from justinxreese which suggests adding entries for armv6..
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file shows up if you include text in your PDF. The symptom is that when generating the PDF you'll see errors in the debug console that look like this Error can't get CIDs for glyphs for 'TimesNewRomanPSMT' The..
http://stackoverflow.com/questions/4705588/nsxmlparser-example
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
iOS 5 Best Practice (Release/retain?) http://stackoverflow.com/questions/6308425/ios-5-best-practice-release-retain work and most noticeably many libraries you might wish to use will sometimes throw up innumerable errors and you will be unable to use them until the developers release an update which is compatible with ARC...
How to detect iphone is on silent mode http://stackoverflow.com/questions/833304/how-to-detect-iphone-is-on-silent-mode code does not work is that the simulator does not support the test and the code does not check for errors. Corrected code would look like CFStringRef state nil UInt32 propertySize sizeof CFStringRef AudioSessionInitialize..
Reading HTML content from a UIWebView http://stackoverflow.com/questions/992348/reading-html-content-from-a-uiwebview running this code googlePage will contain the HTML for www.google.com and error will contain any errors encountered in the fetch. You should check the contents of error after the fetch. Going the other way..
How to detect iPhone 5 (widescreen devices)? http://stackoverflow.com/questions/12446990/how-to-detect-iphone-5-widescreen-devices #define IS_IPHONE_5 fabs double UIScreen mainScreen bounds .size.height double 568 DBL_EPSILON The use of fabs with the epsilon is here to prevent precision errors when comparing floating points as pointed in the comments by H2CO3. So from now on you can use it in standard if else statements if IS_IPHONE_5 else Edit Better..
Add UIPickerView & a Button in Action sheet - How? http://stackoverflow.com/questions/1262574/add-uipickerview-a-button-in-action-sheet-how nor should you add views to its hierarchy I recommend against trying to customize the contents of an ActionSheet as it can lead to serious invalid context errors in iOS 7. I just spent a few hours working through this problem and ultimately decided to take a different approach. I replaced the call to show the action sheet..
AES Encryption for an NSString on the iPhone http://stackoverflow.com/questions/1400246/aes-encryption-for-an-nsstring-on-the-iphone encountering. However the blog post you link to does seem to work pretty decently... aside from the extra comma in each call to CCCrypt which caused compile errors. A later comment on that post includes this adapted code which works for me and seems a bit more straightforward. If you include their code for the NSData category..
http://stackoverflow.com/questions/1861656/iphone-reachability-checking And add both .h and .m files to your project. Update You noted you have Reachability. But looking at the most recent version I can see why you have the errors you listed they changed the API and you are probably using sample code you found somewhere else. Try in .h file import Reachability class #import Reachability.h..
Adding Core Data to existing iPhone project http://stackoverflow.com/questions/2032818/adding-core-data-to-existing-iphone-project Core Data to existing iPhone project I'd like to add core data to an existing iPhone project but I still get a lot of compile errors NSManagedObjectContext undeclared Expected specifier qualifier list before 'NSManagedObjectModel' ... I already added the Core Data Framework to the target right..
How to store custom objects in NSUserDefaults http://stackoverflow.com/questions/2315948/how-to-store-custom-objects-in-nsuserdefaults I worked with the code given below Thank you but I'm still having some issues. Basically the code crashes now and I'm not sure why because it doesn't give any errors. Perhaps I'm missing something basic and I'm just too tired but we'll see. Here is the implementation of my Custom class Player @interface Player NSObject NSString..
How does one get UI_USER_INTERFACE_IDIOM() to work with iPhone OS SDK < 3.2 http://stackoverflow.com/questions/2576356/how-does-one-get-ui-user-interface-idiom-to-work-with-iphone-os-sdk-3-2 If you include this code and target OS 3.1.3 the most recent iPhone iPod Touch OS in order to test your iPhone bound universal app code you will get compiler errors since the symbols are not defined in 3.1.3 or earlier when compiling for iPhone simulator 3.1.3. If this is the recommended by Apple approach to runtime device..
Universal iPhone/iPad application debug compilation error for iPhone testing http://stackoverflow.com/questions/2618889/universal-iphone-ipad-application-debug-compilation-error-for-iphone-testing list of frameworks with a column for Type. Change the Type for UIKit from Required to Weak and rebuild your application. That should take care of the runtime errors. Your conditional logic is sound but I tend to share an application delegate and do the interface specific layout further down the line. Update 12 21 2011 As of.. and do the interface specific layout further down the line. Update 12 21 2011 As of iOS 4.2 you should no longer need to weak link frameworks to prevent errors like this. As Marco Arment describes if you build with iOS 4.2 or later and target down to iPhone OS 3.1 individual classes are now weak linked and should have..
iPhone Landscape FAQ and Solutions http://stackoverflow.com/questions/2953351/iphone-landscape-faq-and-solutions only after first addSubview UITableViewController doesn ™t rotate properly Same issue as above. iPhone Landscape Only Utility Template Application Layout errors controller does not seem to recognize the view should be rotated but displays a clipped portrait view in landscape mode causing half of the screen to stay blank...
EXC_BAD_ACCESS signal received http://stackoverflow.com/questions/327082/exc-bad-access-signal-received In this particular case it happened to be an error in the accelerometer code. It would not execute within the simulator which is why it did not throw any errors. However it would execute once deployed to the device. Most of the answers to this question deal with the general EXC_BAD_ACCESS error so I will leave this open.. while you are using it or be released but coincidentally still valid during your emulator testing but is more likely to be released and show up as bad access errors when running on the device. The best way to track these things down and a good idea anyway even if there are no apparent problems is to run the app in the Instruments..
“Warning: iPhone apps should include an armv6 architecture” even with build config set http://stackoverflow.com/questions/4198676/warning-iphone-apps-should-include-an-armv6-architecture-even-with-build-conf And drop armv6 if building with Xcode 4.5 or higher which no longer supports armv6. That's it. You should now be able to build archive without generating errors. If it still doesn't work see this answer from justinxreese which suggests adding entries for armv6 and armv7 under Required Device Capabilities in your info.plist..
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file tested iOS 4.2 . The issue is related to fonts and only shows up if you include text in your PDF. The symptom is that when generating the PDF you'll see errors in the debug console that look like this Error can't get CIDs for glyphs for 'TimesNewRomanPSMT' The tricky aspect is that the resulting PDF will render fine in..
http://stackoverflow.com/questions/4705588/nsxmlparser-example
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
iOS 5 Best Practice (Release/retain?) http://stackoverflow.com/questions/6308425/ios-5-best-practice-release-retain iOS 4 no modifications required. However certain things wont work and most noticeably many libraries you might wish to use will sometimes throw up innumerable errors and you will be unable to use them until the developers release an update which is compatible with ARC. Edit I recently discovered that you can turn off ARC on..
How to detect iphone is on silent mode http://stackoverflow.com/questions/833304/how-to-detect-iphone-is-on-silent-mode audio share improve this question The reason Pirripli's code does not work is that the simulator does not support the test and the code does not check for errors. Corrected code would look like CFStringRef state nil UInt32 propertySize sizeof CFStringRef AudioSessionInitialize NULL NULL NULL NULL OSStatus status AudioSessionGetProperty..
Reading HTML content from a UIWebView http://stackoverflow.com/questions/992348/reading-html-content-from-a-uiwebview encoding NSASCIIStringEncoding error &error After running this code googlePage will contain the HTML for www.google.com and error will contain any errors encountered in the fetch. You should check the contents of error after the fetch. Going the other way from a UIWebView is a bit trickier but is basically the same..
How to detect iPhone 5 (widescreen devices)? http://stackoverflow.com/questions/12446990/how-to-detect-iphone-5-widescreen-devices mainScreen bounds .size.height double 568 DBL_EPSILON The use of fabs with the epsilon is here to prevent precision errors when comparing floating points as pointed in the comments by H2CO3. So from now on you can use it in standard if else statements..
Add UIPickerView & a Button in Action sheet - How? http://stackoverflow.com/questions/1262574/add-uipickerview-a-button-in-action-sheet-how I recommend against trying to customize the contents of an ActionSheet as it can lead to serious invalid context errors in iOS 7. I just spent a few hours working through this problem and ultimately decided to take a different approach. I replaced..
AES Encryption for an NSString on the iPhone http://stackoverflow.com/questions/1400246/aes-encryption-for-an-nsstring-on-the-iphone link to does seem to work pretty decently... aside from the extra comma in each call to CCCrypt which caused compile errors. A later comment on that post includes this adapted code which works for me and seems a bit more straightforward. If you..
http://stackoverflow.com/questions/1861656/iphone-reachability-checking project. Update You noted you have Reachability. But looking at the most recent version I can see why you have the errors you listed they changed the API and you are probably using sample code you found somewhere else. Try in .h file import Reachability..
Adding Core Data to existing iPhone project http://stackoverflow.com/questions/2032818/adding-core-data-to-existing-iphone-project to existing iPhone project I'd like to add core data to an existing iPhone project but I still get a lot of compile errors NSManagedObjectContext undeclared Expected specifier qualifier list before 'NSManagedObjectModel' ... I already added the..
How to store custom objects in NSUserDefaults http://stackoverflow.com/questions/2315948/how-to-store-custom-objects-in-nsuserdefaults you but I'm still having some issues. Basically the code crashes now and I'm not sure why because it doesn't give any errors. Perhaps I'm missing something basic and I'm just too tired but we'll see. Here is the implementation of my Custom class..
How does one get UI_USER_INTERFACE_IDIOM() to work with iPhone OS SDK < 3.2 http://stackoverflow.com/questions/2576356/how-does-one-get-ui-user-interface-idiom-to-work-with-iphone-os-sdk-3-2 3.1.3 the most recent iPhone iPod Touch OS in order to test your iPhone bound universal app code you will get compiler errors since the symbols are not defined in 3.1.3 or earlier when compiling for iPhone simulator 3.1.3. If this is the recommended..
Universal iPhone/iPad application debug compilation error for iPhone testing http://stackoverflow.com/questions/2618889/universal-iphone-ipad-application-debug-compilation-error-for-iphone-testing Change the Type for UIKit from Required to Weak and rebuild your application. That should take care of the runtime errors. Your conditional logic is sound but I tend to share an application delegate and do the interface specific layout further.. further down the line. Update 12 21 2011 As of iOS 4.2 you should no longer need to weak link frameworks to prevent errors like this. As Marco Arment describes if you build with iOS 4.2 or later and target down to iPhone OS 3.1 individual classes..
iPhone Landscape FAQ and Solutions http://stackoverflow.com/questions/2953351/iphone-landscape-faq-and-solutions doesn ™t rotate properly Same issue as above. iPhone Landscape Only Utility Template Application Layout errors controller does not seem to recognize the view should be rotated but displays a clipped portrait view in landscape mode..
EXC_BAD_ACCESS signal received http://stackoverflow.com/questions/327082/exc-bad-access-signal-received to be an error in the accelerometer code. It would not execute within the simulator which is why it did not throw any errors. However it would execute once deployed to the device. Most of the answers to this question deal with the general EXC_BAD_ACCESS.. coincidentally still valid during your emulator testing but is more likely to be released and show up as bad access errors when running on the device. The best way to track these things down and a good idea anyway even if there are no apparent..
“Warning: iPhone apps should include an armv6 architecture” even with build config set http://stackoverflow.com/questions/4198676/warning-iphone-apps-should-include-an-armv6-architecture-even-with-build-conf 4.5 or higher which no longer supports armv6. That's it. You should now be able to build archive without generating errors. If it still doesn't work see this answer from justinxreese which suggests adding entries for armv6 and armv7 under Required..
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file to fonts and only shows up if you include text in your PDF. The symptom is that when generating the PDF you'll see errors in the debug console that look like this Error can't get CIDs for glyphs for 'TimesNewRomanPSMT' The tricky aspect is that..
http://stackoverflow.com/questions/4705588/nsxmlparser-example
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
iOS 5 Best Practice (Release/retain?) http://stackoverflow.com/questions/6308425/ios-5-best-practice-release-retain certain things wont work and most noticeably many libraries you might wish to use will sometimes throw up innumerable errors and you will be unable to use them until the developers release an update which is compatible with ARC. Edit I recently..
How to detect iphone is on silent mode http://stackoverflow.com/questions/833304/how-to-detect-iphone-is-on-silent-mode reason Pirripli's code does not work is that the simulator does not support the test and the code does not check for errors. Corrected code would look like CFStringRef state nil UInt32 propertySize sizeof CFStringRef AudioSessionInitialize NULL..
Reading HTML content from a UIWebView http://stackoverflow.com/questions/992348/reading-html-content-from-a-uiwebview error &error After running this code googlePage will contain the HTML for www.google.com and error will contain any errors encountered in the fetch. You should check the contents of error after the fetch. Going the other way from a UIWebView is..
Errors Of GData occurs when profiling my app http://stackoverflow.com/questions/12156593/errors-of-gdata-occurs-when-profiling-my-app Of GData occurs when profiling my app when I run my app the App runs fine when I profile my app the following errors turns..
iphone MPMoviePlayerViewController CGContext Errors http://stackoverflow.com/questions/13203336/iphone-mpmovieplayerviewcontroller-cgcontext-errors MPMoviePlayerViewController CGContext Errors I am writing an app for the iPhone that will play some movies utilizing MPMoviePlayerViewController . So far I have gotten..
http://stackoverflow.com/questions/2238640/how-do-i-stop-nsxmlparser XMLParserdelegate alloc init xmlParser setDelegate parserdelegate BOOL success xmlParser parse if success NSLog @ No Errors links NSMutableArray alloc initWithArray links titles NSMutableArray alloc initWithArray titles dates NSMutableArray alloc..
SenTestCase in Xcode 3.2 and XCBuildLogCommandInvocationSection Errors http://stackoverflow.com/questions/3516745/sentestcase-in-xcode-3-2-and-xcbuildlogcommandinvocationsection-errors in Xcode 3.2 and XCBuildLogCommandInvocationSection Errors I have a set of SenTestCase that are causing issues in XCode 3.2.4. When attempting to compile with a very basic STFail..
Debugging exception thrown in Objective C and XCode http://stackoverflow.com/questions/711650/debugging-exception-thrown-in-objective-c-and-xcode section. There turn on as many warnings as you feel comfortable with but make sure to turn on Treat Warnings as Errors this is the equivalent of GCC_TREAT_WARNINGS_AS_ERRORS . Personally I have it set to this You should now be getting compiler..
http://stackoverflow.com/questions/7441913/memory-leak-in-line-of-code delegate xmlParser setDelegate parser Start parsing the XML file. BOOL success xmlParser parse if success NSLog @ No Errors else NSLog @ Error Error Error NSBundle languageBundle NSBundle bundleWithPath path NSString str languageBundle localizedStringForKey..
Transfer files between 2 iPhones over wifi? http://stackoverflow.com/questions/8637598/transfer-files-between-2-iphones-over-wifi class. No need to muck around with sockets or streams. This class handles everything for you. Full delegate support Errors connections read completions write completions progress and disconnections all result in a call to your delegate method...
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