2014/10/15 下午 10:14:12
iphone Programming Glossary: signalBreak on EXC_BAD_ACCESS in XCode? http://stackoverflow.com/questions/1622079/break-on-exc-bad-access-in-xcode I'm new to iPhone development and XCode in general and have no idea how to begin troubleshooting an EXC_BAD_ACCESS signal. How can I get XCode to break at the exact line that is causing the error I can't seem to get XCode to stop on the line.. array array release return self I removed the array release line and it no longer gives me the EXC_BAD_ACCESS signal but I'm now confused about why this works. I thought that when I used the property it automatically retained it for me and..
EXC_BAD_ACCESS signal received http://stackoverflow.com/questions/327082/exc-bad-access-signal-received signal received When deploying the application to the device the program will quit after a few cycles with the following error.. the application to the device the program will quit after a few cycles with the following error Program received signal EXC_BAD_ACCESS . The program runs without any issue on the iPhone simulator it will also debug and run as long as I step.. as long as I step through the instructions one at a time. As soon as I let it run again I will hit the EXC_BAD_ACCESS signal. In this particular case it happened to be an error in the accelerometer code. It would not execute within the simulator..
programatically measuring carrier's signal strength in iPhone device http://stackoverflow.com/questions/4954389/programatically-measuring-carriers-signal-strength-in-iphone-device measuring carrier's signal strength in iPhone device I am developing a non appstore app. I want to read the carrier's signal strength in my code... measuring carrier's signal strength in iPhone device I am developing a non appstore app. I want to read the carrier's signal strength in my code. I know Apple doesn't provide any API by which we can achieve this. Is there any private API that can.. not find any relevant info. It is completely possible because there is ans app on app store detecting the carrier's signal strength http itunes.apple.com us app baralarm id364878555 mt 8 Any help is appreciated because its very urgent. iphone..
iPhone smooth sketch drawing algorithm http://stackoverflow.com/questions/5076622/iphone-smooth-sketch-drawing-algorithm context And now I want to improve the drawing tobe more like Sketch Book App I think there is something to do with signal processing algorithm to rearrange all the points in the array but I am not sure. Any Help would be much appreciated. Thankz..
http://stackoverflow.com/questions/5214197/simple-iphone-motion-detect are just interested in knowing that a slight motion was made as you stated you can omit rotation handling and narrow signal processing on CMDeviceMotion.userAcceleration. This is because every rotation results in accelerometer signals as well... narrow signal processing on CMDeviceMotion.userAcceleration. This is because every rotation results in accelerometer signals as well. Create a CMDeviceMotionHandler as described in startDeviceMotionUpdatesToQueue withHandler Your CMDeviceMotionHandler..
iPhone SDK Internet connection detection http://stackoverflow.com/questions/596589/iphone-sdk-internet-connection-detection
iOS Low Memory Crash, but very low memory usage http://stackoverflow.com/questions/5980636/ios-low-memory-crash-but-very-low-memory-usage com.MyApp.MyApp 0xdd4f Exited Killed 9 SpringBoard 30 Warning Application 'Mail' exited abnormally with signal 9 Killed 9 kernel 0 Debug launchd 1207 Builtin profile MobileMail sandbox SpringBoard 30 Warning Application 'MyApp' exited.. launchd 1207 Builtin profile MobileMail sandbox SpringBoard 30 Warning Application 'MyApp' exited abnormally with signal 9 Killed 9 configd 26 Debug CaptiveNetworkSupport UIAllowedNotifyCallback 70 uiallowed false ReportCrash 1206 Error libMobileGestalt..
Exception Types in iOS crash logs http://stackoverflow.com/questions/7446655/exception-types-in-ios-crash-logs is a segmentation fault meaning you are trying to access an invalid memory address. Those exceptions in fact they are signals are not related to Objective C but C. So you can get such an exception without Objective C objects. Note that a signal.. are not related to Objective C but C. So you can get such an exception without Objective C objects. Note that a signal is not an exception meaning you can't catch them with @try and @catch blocks. You may set a signal handler with the signal.. Note that a signal is not an exception meaning you can't catch them with @try and @catch blocks. You may set a signal handler with the signal and sigaction functions. Keep in mind some signals like SIGABRT cannot be blocked. You can check..
iPhone - strange error when testing on simulator http://stackoverflow.com/questions/788277/iphone-strange-error-when-testing-on-simulator generally means that another instance of this process was already running or is hung in the debugger.Program received signal �SIGABRT I tried removing the app from the simulator doing a clean build but I still get this error when I try to run the..
How to detect sound frequency for particular sound in iphone? http://stackoverflow.com/questions/13950358/how-to-detect-sound-frequency-for-particular-sound-in-iphone sound database. Some pointers to the type of signal processing required might be answered here Music Recognition and Signal Processing This is non trivial stuff more suited for multiple college textbook chapters than any short tutorial. share..
Signal 11, segmentation fault on iphone App exit http://stackoverflow.com/questions/1849929/signal-11-segmentation-fault-on-iphone-app-exit 11 segmentation fault on iphone App exit I have an iphone app. It seems to run fine. When I connect to a provisioned iphone..
Program received signal: ???? Data Formatters temporarily unavailable http://stackoverflow.com/questions/2813454/program-received-signal-0-data-formatters-temporarily-unavailable know why this would pop up Google isn't helping me here... Thanks iphone xcode ipad share improve this question Signal 0 usually but not always points to your app being killed for using too much memory. Your view controllers should received..
Accessing iPhone WiFi Information via SDK http://stackoverflow.com/questions/351954/accessing-iphone-wifi-information-via-sdk iPhone WiFi Information via SDK Is there a way using the iPhone SDK to get WiFi information Things like Signal Strength WiFi Channel and SSID are the main things I'm looking for. Only interested in Wifi info not cellular. iphone cocoa..
How to measure distance between two iphone devices using bluetooth? http://stackoverflow.com/questions/3624945/how-to-measure-distance-between-two-iphone-devices-using-bluetooth question Using bluetooth for localization is a very well known research field ref. . The short answer is you can't. Signal strength isn't a good indicator of distance between two connected bluetooth devices because it is too much subject to environment..
http://stackoverflow.com/questions/4632940/finding-gps-signal-strength Is there any way to get an iPhone's GPS signal strength I'd like to make some kind of display like this If GPS 0 or No Signal color red Poor or No Signal If GPS 140 m Signal Color Orange Fair Signal If GPS 140 m Signal Color Green Good or Excellent.. GPS signal strength I'd like to make some kind of display like this If GPS 0 or No Signal color red Poor or No Signal If GPS 140 m Signal Color Orange Fair Signal If GPS 140 m Signal Color Green Good or Excellent Signal iphone objective.. I'd like to make some kind of display like this If GPS 0 or No Signal color red Poor or No Signal If GPS 140 m Signal Color Orange Fair Signal If GPS 140 m Signal Color Green Good or Excellent Signal iphone objective c ios cocoa touch gps..
Program Received Signal: “SIGABRT” [closed] http://stackoverflow.com/questions/6646813/program-received-signal-sigabrt Received Signal &ldquo SIGABRT&rdquo closed BOOL application UIApplication application didFinishLaunchingWithOptions NSDictionary launchOptions.. customization after application launch. self.window.rootViewController self.viewController Thread1 Program Received Signal SIGABRT self.window makeKeyAndVisible splashView UIImageView alloc initWithFrame CGRectMake 0 0 320 480 splashView.image..
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