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2014/10/15 ¤U¤È 10:11:10
iphone Programming Glossary: lookingHow do I record audio on iPhone with AVAudioRecorder? http://stackoverflow.com/questions/1010343/how-do-i-record-audio-on-iphone-with-avaudiorecorder iPhone Dev Center and only reference to the classes. I am a newbie at iPhone development so I am looking for a simple sample to get me started. Thanks in advance. iphone audio recording share improve this..
Delete/Reset all entries in Core Data? http://stackoverflow.com/questions/1077810/delete-reset-all-entries-in-core-data stored in Core Data My schema should stay the same I just want to reset it to blank. Edit I'm looking to do this programmatically so that a user can essentially hit a reset button. iphone cocoa cocoa touch..
Symbolicating iPhone App Crash Reports http://stackoverflow.com/questions/1460892/symbolicating-iphone-app-crash-reports iPhone App Crash Reports I'm looking to try and symbolicate my iPhone app's crash reports. I retrieved the crash reports from iTunes Connect...
Programmatically turn on bluetooth in the iphone sdk? http://stackoverflow.com/questions/1743610/programmatically-turn-on-bluetooth-in-the-iphone-sdk iPod touch 2g iphone objective c bluetooth ipod touch share improve this question I've been looking into this as well. You need to include the bluetoothmanager framework and header file in your project...
Is there a documented way to set the iPhone orientation? http://stackoverflow.com/questions/181780/is-there-a-documented-way-to-set-the-iphone-orientation documented ways to force the orientation Update I thought I would provide an example as I am not looking for shouldAutorotateToInterfaceOrientation as I have already implemented that. I want my app to support..
Using SSL in an iPhone App - Export Compliance http://stackoverflow.com/questions/2128927/using-ssl-in-an-iphone-app-export-compliance SSL in an iPhone App Export Compliance I'm looking at creating an iPhone app that will communicate with a REST Web service. Because some user sensitive.. a REST Web service. Because some user sensitive data name address age etc will be transmitted I'm looking at securing the connections with SSL. However on my previous escapades into App Store submission I saw..
How to tell if UIViewController's view is visible http://stackoverflow.com/questions/2777438/how-to-tell-if-uiviewcontrollers-view-is-visible way to know if a particular UIViewController is currently visible from within the UIViewController looking for a property iphone ios uiview uiviewcontroller share improve this question The view's window..
How do I apply a perspective transform to a UIView? http://stackoverflow.com/questions/347721/how-do-i-apply-a-perspective-transform-to-a-uiview do I apply a perspective transform to a UIView I'm looking to perform a perspective transform on a UIView such as seen in coverflow Does anyonew know if this is..
Build fat static library (device + simulator) using Xcode and SDK 4+ http://stackoverflow.com/questions/3520977/build-fat-static-library-device-simulator-using-xcode-and-sdk-4 on this that I can find and Xcode's default templates are NOT configured to do this. I'm looking for a simple portable re usable technique that can be done inside Xcode. Some history In 2008 we used..
Can I embed a custom font in an iPhone application? http://stackoverflow.com/questions/360751/can-i-embed-a-custom-font-in-an-iphone-application also found posts that say straight out that it's not possible but without justification so I'm looking for a definitive answer. EDIT failed UIFont fontWithName size experiment I downloaded Harrowprint.tff..
UITextView with Syntax Highlighting [duplicate] http://stackoverflow.com/questions/3642540/uitextview-with-syntax-highlighting hence no option. UIWebView html so it can be styled have embedded images etc. I guess without looking into it that this is what the previously mentioned Three 20 UI uses. The problem cannot be edited ...
http://stackoverflow.com/questions/37464/iphone-app-minus-app-store App Minus App Store I've been looking into iPhone development but I've been having problems coming up with the answer to a certain question...
Getting current device language in iOS? http://stackoverflow.com/questions/3910244/getting-current-device-language-in-ios string you would like to display. So if it's en display English . Hope this helps someone that's looking to differentiate between region and currently selected language. EDIT Worth to quote the header information..
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events Backgrounding to poll for events For quite a while I'd been looking into a way in my iPhone app to poll every X minutes to check the data counters. After much reading of.. in background automatically after bootup With abusing this behavior you can make your app be looking like running forever . Register for one background process i.e. VoIP . This will cause your app to be..
Lock-down iPhone/iPod/iPad so it can only run one app http://stackoverflow.com/questions/5011774/lock-down-iphone-ipod-ipad-so-it-can-only-run-one-app so that the user can only run one app we've developed this app internally . I'm guessing we'd be looking at jailbreaking and then replacing the default Springboard app... Can we do this If so how EDIT Rick..
How do I get a background location update every n minutes in my iOS application? http://stackoverflow.com/questions/6347503/how-do-i-get-a-background-location-update-every-n-minutes-in-my-ios-application do I get a background location update every n minutes in my iOS application I'm looking for a way to get a background location update every n minutes in my iOS application. I'm using iOS 4.3..
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 It doesn't need to make any assumptions about anything. I checked this a year a so ago by looking at the source but don't have a reference right now. Suppression In trying to think of a situation where..
Is there a good charting library for iPhone? [closed] http://stackoverflow.com/questions/769749/is-there-a-good-charting-library-for-iphone charts for now but more types may be needed later in an iPhone app I'm working on. I've done some looking around and it doesn't look like there are any really good mature charting libraries for iPhone yet...
How can an iPhone access another non-iPhone device over wireless or Bluetooth? http://stackoverflow.com/questions/1065459/how-can-an-iphone-access-another-non-iphone-device-over-wireless-or-bluetooth of what I've found was before version 3.0 of the SDK came out when it certainly wasn't possible. Looking at Stack Overflow questions like Can the iPhone 3.0 SDK provide full access to Bluetooth devices headsets.. if it's part of the Works for iPhone device. Do I need hardware that is part of this program Looking through the Apple documentation Peer to Peer Connectivity it mentions connecting two iPhones not an..
Assertion failure in dequeueReusableCellWithIdentifier:forIndexPath: http://stackoverflow.com/questions/12737860/assertion-failure-in-dequeuereusablecellwithidentifierforindexpath before calling this method. You didn't register a nib or a class for the reuse identifier Cell . Looking at your code you seem to expect the dequeue method to return nil if it doesn't have a cell to give you...
Cocoa Graphing/Plotting Framework that Works on iPhoneOS [closed] http://stackoverflow.com/questions/263472/cocoa-graphing-plotting-framework-that-works-on-iphoneos Graphing Plotting Framework that Works on iPhoneOS closed Looking at adding some data graphing to a new iPhone app in development ala the Stocks app . I realize I could..
Can I embed a custom font in an iPhone application? http://stackoverflow.com/questions/360751/can-i-embed-a-custom-font-in-an-iphone-application UIFont font UIFont fontWithName @ Harrowprint size 20 which resulted in an exception being thrown. Looking at the TTF file in Finder confirmed that the font name was Harrowprint. EDIT there have been a number..
libXcodeDebuggerSupport.dylib is missing in iOS 4.2.1 development SDK http://stackoverflow.com/questions/4284277/libxcodedebuggersupport-dylib-is-missing-in-ios-4-2-1-development-sdk Symbols Developer usr lib libXcodeDebuggerSupport.dylib file not found . which I guess isn't good. Looking at the directory in question I note ... DeviceSupport 4.2 8C134 Symbols Developer usr lib libXcodeDebuggerSupport.dylib..
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file a drop in library. I've seen this tutorial PDF Creation Tutorial but it was mostly written in C. Looking for more Objective C style. This also seems like a ridiculous way to write to a PDF file having to calculate..
Having trouble adding objects to NSMutableArray in Objective C http://stackoverflow.com/questions/851926/having-trouble-adding-objects-to-nsmutablearray-in-objective-c However when stepping through the code at no point does CardIdObject appear in viewedCardsArray . Looking through SO I know these basic questions are pretty common to ObjC newbies like me so apologies in advance..
How do I record audio on iPhone with AVAudioRecorder? http://stackoverflow.com/questions/1010343/how-do-i-record-audio-on-iphone-with-avaudiorecorder There are not any examples of how to best do this in the iPhone Dev Center and only reference to the classes. I am a newbie at iPhone development so I am looking for a simple sample to get me started. Thanks in advance. iphone audio recording share improve this question Actually there are no examples at all. Here is..
Delete/Reset all entries in Core Data? http://stackoverflow.com/questions/1077810/delete-reset-all-entries-in-core-data Core Data Do you know of any way to delete all of the entries stored in Core Data My schema should stay the same I just want to reset it to blank. Edit I'm looking to do this programmatically so that a user can essentially hit a reset button. iphone cocoa cocoa touch core data share improve this question You can still..
Symbolicating iPhone App Crash Reports http://stackoverflow.com/questions/1460892/symbolicating-iphone-app-crash-reports iPhone App Crash Reports I'm looking to try and symbolicate my iPhone app's crash reports. I retrieved the crash reports from iTunes Connect. I have the application binary that I submitted to the App..
Programmatically turn on bluetooth in the iphone sdk? http://stackoverflow.com/questions/1743610/programmatically-turn-on-bluetooth-in-the-iphone-sdk was wondering how to do it for personal use. iPhone SDK 3.1.2 iPod touch 2g iphone objective c bluetooth ipod touch share improve this question I've been looking into this as well. You need to include the bluetoothmanager framework and header file in your project. It should be in Developer Platforms iPhoneOS.platform Developer..
Is there a documented way to set the iPhone orientation? http://stackoverflow.com/questions/181780/is-there-a-documented-way-to-set-the-iphone-orientation setOrientation UIInterfaceOrientationPortrait Are there any documented ways to force the orientation Update I thought I would provide an example as I am not looking for shouldAutorotateToInterfaceOrientation as I have already implemented that. I want my app to support landscape and portrait in View 1 but only portrait in View..
Using SSL in an iPhone App - Export Compliance http://stackoverflow.com/questions/2128927/using-ssl-in-an-iphone-app-export-compliance SSL in an iPhone App Export Compliance I'm looking at creating an iPhone app that will communicate with a REST Web service. Because some user sensitive data name address age etc will be transmitted I'm looking at.. looking at creating an iPhone app that will communicate with a REST Web service. Because some user sensitive data name address age etc will be transmitted I'm looking at securing the connections with SSL. However on my previous escapades into App Store submission I saw that the first question I get asked is Does your application..
How to tell if UIViewController's view is visible http://stackoverflow.com/questions/2777438/how-to-tell-if-uiviewcontrollers-view-is-visible I have a tabbar application with many views. Is there a way to know if a particular UIViewController is currently visible from within the UIViewController looking for a property iphone ios uiview uiviewcontroller share improve this question The view's window property is non nil if a view is currently visible so check..
How do I apply a perspective transform to a UIView? http://stackoverflow.com/questions/347721/how-do-i-apply-a-perspective-transform-to-a-uiview do I apply a perspective transform to a UIView I'm looking to perform a perspective transform on a UIView such as seen in coverflow Does anyonew know if this is possible I've investigated using CALayer and have run through..
Build fat static library (device + simulator) using Xcode and SDK 4+ http://stackoverflow.com/questions/3520977/build-fat-static-library-device-simulator-using-xcode-and-sdk-4 simulator and iPhone and iPad. However Apple has no documentation on this that I can find and Xcode's default templates are NOT configured to do this. I'm looking for a simple portable re usable technique that can be done inside Xcode. Some history In 2008 we used to be able to make single static libs that included both sim..
Can I embed a custom font in an iPhone application? http://stackoverflow.com/questions/360751/can-i-embed-a-custom-font-in-an-iphone-application too much like hard work especially for multi line text. I've also found posts that say straight out that it's not possible but without justification so I'm looking for a definitive answer. EDIT failed UIFont fontWithName size experiment I downloaded Harrowprint.tff downloaded from here and added it to my Resources directory..
UITextView with Syntax Highlighting [duplicate] http://stackoverflow.com/questions/3642540/uitextview-with-syntax-highlighting change the DOm in there but that's all private API. All private hence no option. UIWebView html so it can be styled have embedded images etc. I guess without looking into it that this is what the previously mentioned Three 20 UI uses. The problem cannot be edited . There's no public way around that. You canot get selections..
http://stackoverflow.com/questions/37464/iphone-app-minus-app-store App Minus App Store I've been looking into iPhone development but I've been having problems coming up with the answer to a certain question. If I create an application on my Mac is there any way I can..
Getting current device language in iOS? http://stackoverflow.com/questions/3910244/getting-current-device-language-in-ios a simple matter of converting the two letter codes to the string you would like to display. So if it's en display English . Hope this helps someone that's looking to differentiate between region and currently selected language. EDIT Worth to quote the header information from NSLocale.h NSArray preferredLanguages NS_AVAILABLE..
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events Backgrounding to poll for events For quite a while I'd been looking into a way in my iPhone app to poll every X minutes to check the data counters. After much reading of the Background Execution documentation and a few trial apps.. background if the app was terminated. VoIP apps will be started in background automatically after bootup With abusing this behavior you can make your app be looking like running forever . Register for one background process i.e. VoIP . This will cause your app to be restarted after termination. Now write some Task has to be..
Lock-down iPhone/iPod/iPad so it can only run one app http://stackoverflow.com/questions/5011774/lock-down-iphone-ipod-ipad-so-it-can-only-run-one-app run one app We'd like to 'lock down' an iPhone iPod iPad so that the user can only run one app we've developed this app internally . I'm guessing we'd be looking at jailbreaking and then replacing the default Springboard app... Can we do this If so how EDIT Rick posted a great answer below. You can download a copy of a mobileconfig..
How do I get a background location update every n minutes in my iOS application? http://stackoverflow.com/questions/6347503/how-do-i-get-a-background-location-update-every-n-minutes-in-my-ios-application do I get a background location update every n minutes in my iOS application I'm looking for a way to get a background location update every n minutes in my iOS application. I'm using iOS 4.3 and the solution should work for non jailbroken iPhones...
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 information about the selector and the object during compilation. It doesn't need to make any assumptions about anything. I checked this a year a so ago by looking at the source but don't have a reference right now. Suppression In trying to think of a situation where suppression of this warning would be necessary and good..
Is there a good charting library for iPhone? [closed] http://stackoverflow.com/questions/769749/is-there-a-good-charting-library-for-iphone closed I have a need to render and display charts bar charts for now but more types may be needed later in an iPhone app I'm working on. I've done some looking around and it doesn't look like there are any really good mature charting libraries for iPhone yet. I've also looked for something written for Cocoa on the Mac..
How can an iPhone access another non-iPhone device over wireless or Bluetooth? http://stackoverflow.com/questions/1065459/how-can-an-iphone-access-another-non-iphone-device-over-wireless-or-bluetooth or Bluetooth and have seen conflicting information. Much of what I've found was before version 3.0 of the SDK came out when it certainly wasn't possible. Looking at Stack Overflow questions like Can the iPhone 3.0 SDK provide full access to Bluetooth devices headsets mention you can't connect to an arbitrary device unless.. headsets mention you can't connect to an arbitrary device unless if it's part of the Works for iPhone device. Do I need hardware that is part of this program Looking through the Apple documentation Peer to Peer Connectivity it mentions connecting two iPhones not an iPhone to another Bluetooth device. Then there are articles..
Assertion failure in dequeueReusableCellWithIdentifier:forIndexPath: http://stackoverflow.com/questions/12737860/assertion-failure-in-dequeuereusablecellwithidentifierforindexpath or registerClass forCellReuseIdentifier method before calling this method. You didn't register a nib or a class for the reuse identifier Cell . Looking at your code you seem to expect the dequeue method to return nil if it doesn't have a cell to give you. You need to use the dequeueReusableCellWithIdentifier for..
Cocoa Graphing/Plotting Framework that Works on iPhoneOS [closed] http://stackoverflow.com/questions/263472/cocoa-graphing-plotting-framework-that-works-on-iphoneos Graphing Plotting Framework that Works on iPhoneOS closed Looking at adding some data graphing to a new iPhone app in development ala the Stocks app . I realize I could buckle down and do some Quartz drawing but I'm hoping that..
Can I embed a custom font in an iPhone application? http://stackoverflow.com/questions/360751/can-i-embed-a-custom-font-in-an-iphone-application directory and to the project. I then tried this code UIFont font UIFont fontWithName @ Harrowprint size 20 which resulted in an exception being thrown. Looking at the TTF file in Finder confirmed that the font name was Harrowprint. EDIT there have been a number of replies so far which tell me to read the documentation..
libXcodeDebuggerSupport.dylib is missing in iOS 4.2.1 development SDK http://stackoverflow.com/questions/4284277/libxcodedebuggersupport-dylib-is-missing-in-ios-4-2-1-development-sdk Platforms iPhoneOS.platform DeviceSupport 4.2.1 8C148 Symbols Developer usr lib libXcodeDebuggerSupport.dylib file not found . which I guess isn't good. Looking at the directory in question I note ... DeviceSupport 4.2 8C134 Symbols Developer usr lib libXcodeDebuggerSupport.dylib but ... DeviceSupport 4.2.1 8C148 Symbols..
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file there are any good PDF tutorials around for the iOS SDK maybe a drop in library. I've seen this tutorial PDF Creation Tutorial but it was mostly written in C. Looking for more Objective C style. This also seems like a ridiculous way to write to a PDF file having to calculate where lines and other objects will be placed. void..
Having trouble adding objects to NSMutableArray in Objective C http://stackoverflow.com/questions/851926/having-trouble-adding-objects-to-nsmutablearray-in-objective-c not seem to leak according to the Leaks performance tool . However when stepping through the code at no point does CardIdObject appear in viewedCardsArray . Looking through SO I know these basic questions are pretty common to ObjC newbies like me so apologies in advance objective c iphone cocoa cocoa touch share improve..
How do I record audio on iPhone with AVAudioRecorder? http://stackoverflow.com/questions/1010343/how-do-i-record-audio-on-iphone-with-avaudiorecorder best do this in the iPhone Dev Center and only reference to the classes. I am a newbie at iPhone development so I am looking for a simple sample to get me started. Thanks in advance. iphone audio recording share improve this question Actually..
Delete/Reset all entries in Core Data? http://stackoverflow.com/questions/1077810/delete-reset-all-entries-in-core-data all of the entries stored in Core Data My schema should stay the same I just want to reset it to blank. Edit I'm looking to do this programmatically so that a user can essentially hit a reset button. iphone cocoa cocoa touch core data share..
Symbolicating iPhone App Crash Reports http://stackoverflow.com/questions/1460892/symbolicating-iphone-app-crash-reports iPhone App Crash Reports I'm looking to try and symbolicate my iPhone app's crash reports. I retrieved the crash reports from iTunes Connect. I have the application..
Programmatically turn on bluetooth in the iphone sdk? http://stackoverflow.com/questions/1743610/programmatically-turn-on-bluetooth-in-the-iphone-sdk use. iPhone SDK 3.1.2 iPod touch 2g iphone objective c bluetooth ipod touch share improve this question I've been looking into this as well. You need to include the bluetoothmanager framework and header file in your project. It should be in Developer..
Is there a documented way to set the iPhone orientation? http://stackoverflow.com/questions/181780/is-there-a-documented-way-to-set-the-iphone-orientation Are there any documented ways to force the orientation Update I thought I would provide an example as I am not looking for shouldAutorotateToInterfaceOrientation as I have already implemented that. I want my app to support landscape and portrait..
Using SSL in an iPhone App - Export Compliance http://stackoverflow.com/questions/2128927/using-ssl-in-an-iphone-app-export-compliance SSL in an iPhone App Export Compliance I'm looking at creating an iPhone app that will communicate with a REST Web service. Because some user sensitive data name address age.. communicate with a REST Web service. Because some user sensitive data name address age etc will be transmitted I'm looking at securing the connections with SSL. However on my previous escapades into App Store submission I saw that the first question..
How to tell if UIViewController's view is visible http://stackoverflow.com/questions/2777438/how-to-tell-if-uiviewcontrollers-view-is-visible views. Is there a way to know if a particular UIViewController is currently visible from within the UIViewController looking for a property iphone ios uiview uiviewcontroller share improve this question The view's window property is non nil..
How do I apply a perspective transform to a UIView? http://stackoverflow.com/questions/347721/how-do-i-apply-a-perspective-transform-to-a-uiview do I apply a perspective transform to a UIView I'm looking to perform a perspective transform on a UIView such as seen in coverflow Does anyonew know if this is possible I've investigated..
Build fat static library (device + simulator) using Xcode and SDK 4+ http://stackoverflow.com/questions/3520977/build-fat-static-library-device-simulator-using-xcode-and-sdk-4 Apple has no documentation on this that I can find and Xcode's default templates are NOT configured to do this. I'm looking for a simple portable re usable technique that can be done inside Xcode. Some history In 2008 we used to be able to make..
Can I embed a custom font in an iPhone application? http://stackoverflow.com/questions/360751/can-i-embed-a-custom-font-in-an-iphone-application multi line text. I've also found posts that say straight out that it's not possible but without justification so I'm looking for a definitive answer. EDIT failed UIFont fontWithName size experiment I downloaded Harrowprint.tff downloaded from here..
UITextView with Syntax Highlighting [duplicate] http://stackoverflow.com/questions/3642540/uitextview-with-syntax-highlighting private API. All private hence no option. UIWebView html so it can be styled have embedded images etc. I guess without looking into it that this is what the previously mentioned Three 20 UI uses. The problem cannot be edited . There's no public way..
http://stackoverflow.com/questions/37464/iphone-app-minus-app-store App Minus App Store I've been looking into iPhone development but I've been having problems coming up with the answer to a certain question. If I create an application..
Getting current device language in iOS? http://stackoverflow.com/questions/3910244/getting-current-device-language-in-ios letter codes to the string you would like to display. So if it's en display English . Hope this helps someone that's looking to differentiate between region and currently selected language. EDIT Worth to quote the header information from NSLocale.h..
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events Backgrounding to poll for events For quite a while I'd been looking into a way in my iPhone app to poll every X minutes to check the data counters. After much reading of the Background Execution.. VoIP apps will be started in background automatically after bootup With abusing this behavior you can make your app be looking like running forever . Register for one background process i.e. VoIP . This will cause your app to be restarted after termination...
Lock-down iPhone/iPod/iPad so it can only run one app http://stackoverflow.com/questions/5011774/lock-down-iphone-ipod-ipad-so-it-can-only-run-one-app an iPhone iPod iPad so that the user can only run one app we've developed this app internally . I'm guessing we'd be looking at jailbreaking and then replacing the default Springboard app... Can we do this If so how EDIT Rick posted a great answer..
How do I get a background location update every n minutes in my iOS application? http://stackoverflow.com/questions/6347503/how-do-i-get-a-background-location-update-every-n-minutes-in-my-ios-application do I get a background location update every n minutes in my iOS application I'm looking for a way to get a background location update every n minutes in my iOS application. I'm using iOS 4.3 and the solution..
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 object during compilation. It doesn't need to make any assumptions about anything. I checked this a year a so ago by looking at the source but don't have a reference right now. Suppression In trying to think of a situation where suppression of this..
Is there a good charting library for iPhone? [closed] http://stackoverflow.com/questions/769749/is-there-a-good-charting-library-for-iphone display charts bar charts for now but more types may be needed later in an iPhone app I'm working on. I've done some looking around and it doesn't look like there are any really good mature charting libraries for iPhone yet. I've also looked for..
Looking for a way to encode mp3 on iPhone http://stackoverflow.com/questions/1005598/looking-for-a-way-to-encode-mp3-on-iphone for a way to encode mp3 on iPhone I'm looking for a way to encode an mp3 file on the iPhone. I'm writing an app that records..
How can an iPhone access another non-iPhone device over wireless or Bluetooth? http://stackoverflow.com/questions/1065459/how-can-an-iphone-access-another-non-iphone-device-over-wireless-or-bluetooth information. Much of what I've found was before version 3.0 of the SDK came out when it certainly wasn't possible. Looking at Stack Overflow questions like Can the iPhone 3.0 SDK provide full access to Bluetooth devices headsets mention you can't.. arbitrary device unless if it's part of the Works for iPhone device. Do I need hardware that is part of this program Looking through the Apple documentation Peer to Peer Connectivity it mentions connecting two iPhones not an iPhone to another Bluetooth..
iOS - Linker error after upgrading to Xcode 4.5, possibly Core Plot related http://stackoverflow.com/questions/12411077/ios-linker-error-after-upgrading-to-xcode-4-5-possibly-core-plot-related armv7s I'm using the Core Plot 1.0 static library in my project and have not had any issues with it until now. Looking around I can see similar errors to do with the build architecture settings but not sure where to go from here. The project..
Assertion failure in dequeueReusableCellWithIdentifier:forIndexPath: http://stackoverflow.com/questions/12737860/assertion-failure-in-dequeuereusablecellwithidentifierforindexpath method before calling this method. You didn't register a nib or a class for the reuse identifier Cell . Looking at your code you seem to expect the dequeue method to return nil if it doesn't have a cell to give you. You need to use..
How to get the center of the thumb image of UISlider http://stackoverflow.com/questions/1714405/how-to-get-the-center-of-the-thumb-image-of-uislider point of the thumb image falls when it's being manipulated. And the point should be in it's superview's coordinates. Looking at the UISlider docs I didn't see any property that tracked this. Is there some easy way to calculate this or can it be..
http://stackoverflow.com/questions/1757303/parsing-json-dates-on-iphone using dateWithTimeIntervalSince1970 on it but it comes back with a date in the year 1969 for a date I know is in 2006. Looking for some direction on the proper way to handle JSON dates. Thanks in advance iphone objective c json datetime share improve..
Getting the bounds of an MKMapvIew http://stackoverflow.com/questions/2081753/getting-the-bounds-of-an-mkmapview NSLog @ points are se @ nw @ se nw The code compiles without warnings however se and nw are both null. Looking at self.mapView.bounds.origin.x the variable is 0. Trying to NSLog directly self.mapView.bounds.size.width gives me a Program..
Cocoa Graphing/Plotting Framework that Works on iPhoneOS [closed] http://stackoverflow.com/questions/263472/cocoa-graphing-plotting-framework-that-works-on-iphoneos Graphing Plotting Framework that Works on iPhoneOS closed Looking at adding some data graphing to a new iPhone app in development ala the Stocks app . I realize I could buckle down and do..
Can I embed a custom font in an iPhone application? http://stackoverflow.com/questions/360751/can-i-embed-a-custom-font-in-an-iphone-application tried this code UIFont font UIFont fontWithName @ Harrowprint size 20 which resulted in an exception being thrown. Looking at the TTF file in Finder confirmed that the font name was Harrowprint. EDIT there have been a number of replies so far..
Strange issue after upgrading to iOS 4.1 SDK http://stackoverflow.com/questions/3677879/strange-issue-after-upgrading-to-ios-4-1-sdk Frameworks CoreGraphics.framework Headers CGPDFContext.h 60 23 error expected function body after function declarator Looking at that line in the .h file I see the following CG_EXTERN void CGPDFContextAddDocumentMetadata CGContextRef context CFDataRef..
Looking for a graph layout framework for iOS [closed] http://stackoverflow.com/questions/3692840/looking-for-a-graph-layout-framework-for-ios for a graph layout framework for iOS closed For an iOS application I'm making I need to show groups of elements grouped..
http://stackoverflow.com/questions/4238760/how-to-make-a-uitableviewcell-with-a-uitextview-inside-that-dynamically-adjust of sample code please help me I am desperate Tony iphone uitableviewcell uitextview share improve this question Looking at this you need to be somewhat tricky. You need to calculate the height of the textView dynamically and based on the Height..
libXcodeDebuggerSupport.dylib is missing in iOS 4.2.1 development SDK http://stackoverflow.com/questions/4284277/libxcodedebuggersupport-dylib-is-missing-in-ios-4-2-1-development-sdk 4.2.1 8C148 Symbols Developer usr lib libXcodeDebuggerSupport.dylib file not found . which I guess isn't good. Looking at the directory in question I note ... DeviceSupport 4.2 8C134 Symbols Developer usr lib libXcodeDebuggerSupport.dylib..
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file for the iOS SDK maybe a drop in library. I've seen this tutorial PDF Creation Tutorial but it was mostly written in C. Looking for more Objective C style. This also seems like a ridiculous way to write to a PDF file having to calculate where lines..
Getting displacement from accelerometer data with Core Motion http://stackoverflow.com/questions/4449565/getting-displacement-from-accelerometer-data-with-core-motion What should I do to find out displacement from the acceleration in some istant with known time difference . Looking some other answers it seems like I have to integrate twice to get velocity from acceleration and then position from velocity...
What are the Dangers of Method Swizzling in Objective C? http://stackoverflow.com/questions/5339276/what-are-the-dangers-of-method-swizzling-in-objective-c method will be called before any subclasses. We'll get the exact right order Difficult to understand looks recursive Looking at a traditionally defined swizzled method I think it's really hard to tell what's going on. But looking at the alternative..
Having trouble adding objects to NSMutableArray in Objective C http://stackoverflow.com/questions/851926/having-trouble-adding-objects-to-nsmutablearray-in-objective-c performance tool . However when stepping through the code at no point does CardIdObject appear in viewedCardsArray . Looking through SO I know these basic questions are pretty common to ObjC newbies like me so apologies in advance objective c iphone..
Is there any way to determine if the iphone is roaming? http://stackoverflow.com/questions/900547/is-there-any-way-to-determine-if-the-iphone-is-roaming Grep of a Jailbroken iPhone FS The preferences general networking tab is where users can turn on or off their roaming. Looking in the plist file for this Applications Preferences Network.plist I was able to find the following references PostNotification..
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