2014/10/15 下午 10:15:06
iphone Programming Glossary: tryRetrieving a pixel alpha value for a UIImage http://stackoverflow.com/questions/1042830/retrieving-a-pixel-alpha-value-for-a-uiimage a pixel alpha value for a UIImage I am currently trying to obtain the alpha value of a pixel in a UIImageView. I have obtained the CGImage from UIImageView.. much more efficient by building the smallest possible CGBitmapContext 1x1 pixel maybe 8x8 have a try and translating the context to your desired position before drawing CGContextTranslateCTM context xOffset..
How to intercept touches events on a MKMapView or UIWebView objects? http://stackoverflow.com/questions/1049889/how-to-intercept-touches-events-on-a-mkmapview-or-uiwebview-objects touches events on a MKMapView or UIWebView objects I'm not sure what i'm doing wrong but I try to catch touches on a MKMapView object. I subclassed it by creating the following class #import UIKit..
Is it possible to register a http+domain-based URL Scheme for iPhone apps, like YouTube and Maps? http://stackoverflow.com/questions/1108693/is-it-possible-to-register-a-httpdomain-based-url-scheme-for-iphone-apps-like Your Site Name has an iPhone application modal with a Yep I've already got it Nope but I'd love to try it and Leave me alone button. The Yep button sets the cookie to true and redirects to your uri The Nope..
UIImagePickerController and extracting EXIF data from existing photos http://stackoverflow.com/questions/1238838/uiimagepickercontroller-and-extracting-exif-data-from-existing-photos Have you took a look at this exif iPhone library http code.google.com p iphone exif Gonna try it on my side. I'd like to get the GPS geotags coordinates from the picture that has been taken with.. The retrieving of tags definition is OK but all tag values returns nil In case you want to give a try to the library you need to define a global variable to get it running as explained in the doc but hum....
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..
How to access SOAP services from iPhone http://stackoverflow.com/questions/204465/how-to-access-soap-services-from-iphone the iPhone and the web service Perhaps something that converts REST into SOAP for you You could try CSOAP a SOAP library that depends on libxml2 which is included in the iPhone SDK . I've written my own..
Send and receive messages through NSNotificationCenter in Objective-C? [closed] http://stackoverflow.com/questions/2191594/send-and-receive-messages-through-nsnotificationcenter-in-objective-c void dealloc If you don't remove yourself as an observer the Notification Center will continue to try and send notification objects to the deallocated object. NSNotificationCenter defaultCenter removeObserver..
Objective-C categories in static library http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library are no longer needed. Details I found some answers on various forums blogs and apple docs. Now I try make short summary of my searches and experiments. Problem was caused by citation from apple Technical..
Is it possible to program iPhone in C++ http://stackoverflow.com/questions/270455/is-it-possible-to-program-iphone-in-c
This class is not key value coding-compliant for the key http://stackoverflow.com/questions/3088059/this-class-is-not-key-value-coding-compliant-for-the-key class is not key value coding compliant for the key I'm trying to link a UILabel with an IBOutlet created in my class. Every time I build my application it crashes.. is SecondView . So what is wrong here One more thing every time I create a new application and try to link a UISomething to an IBOutlet I get the same error. Is there a global parameter that can generate..
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 MUST NOT re build the target that is ALREADY being built Xcode WILL CRASH YOUR COMPUTER if you try this infinite recursion # # # So build ONLY the missing platforms configurations. if true ALREADYINVOKED.. of the debug universal directory they will be in usr local include OPTIONAL NOTE if you also try to drag drop your project into another Xcode project this exposes a bug in Xcode 4 where it cannot create..
“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 any tips. iphone ios xcode share improve this question If using Xcode 4.2 or higher try the following Click your Project name in the left column followed by the Target Click the 'Build Settings'..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll to filter NSFetchedResultsController CoreData with UISearchDisplayController UISearchBar I'm trying to implement search code in my CoreData based iPhone app. I'm not sure how to proceed. The app already.. that is active while searching will possibly have callbacks called while you are searching and try to incorrectly use the filtered version of your FRC and you will see exceptions thrown about incorrect..
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events location multitasking share improve this question I have seen this behavior too. After trying a lot I discovered two things which could help. But I am still uncertain how this may influence the.. this Handler will be called void backgroundHandler NSLog @ ### VOIP backgrounding callback try to do sth. According to Apple we have ONLY 30 seconds to perform this Task Else the Application will.. Maybe one can do sth. like this inside the expirationHandler from the long running task. Just try it out. Use your Console to see what happens... Have Fun Update 2 Sometimes simplifying things helps...
iPhone - strange error when testing on simulator http://stackoverflow.com/questions/788277/iphone-strange-error-when-testing-on-simulator I tried removing the app from the simulator doing a clean build but I still get this error when I try to run the app. What should I do to be able to run the app on my simulator again iphone unit testing..
http://stackoverflow.com/questions/823181/how-to-get-imei-on-iphone to get IMEI on iPhone I want to get IMEI on iPhone. I try to use the following code #import Message NetworkController.h NetworkController ntc NetworkController..
How to programmatically send SMS on the iPhone? http://stackoverflow.com/questions/10848/how-to-programmatically-send-sms-on-the-iphone games that spam people in the background. I'm sure you really want to have spams from your friends Try out this new game It roxxers my boxxers and yours will be too roxxersboxxers.com If you sign up now..
Setting action for back button in navigation controller http://stackoverflow.com/questions/1214965/setting-action-for-back-button-in-navigation-controller do that iphone cocoa touch uinavigationcontroller uibarbuttonitem share improve this question Try putting this into the view controller where you want to detect the press void viewWillDisappear BOOL..
Verify receipt for in App purchase http://stackoverflow.com/questions/1298998/verify-receipt-for-in-app-purchase purchase storekit share improve this question First there are a few typos in the posted code. Try this. Disclaimer Refactoring et. al is left as an exercise for the readership BOOL verifyReceipt SKPaymentTransaction..
http://stackoverflow.com/questions/1509547/uiview-with-rounded-corners Is there anyway to do it using IB iphone objective c cocoa touch share improve this question Try this #import QuartzCore QuartzCore.h ... view.layer.cornerRadius 5 view.layer.masksToBounds YES Note..
http://stackoverflow.com/questions/1861656/iphone-reachability-checking 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 declare Reachability you no longer have..
Detect backspace in UITextField http://stackoverflow.com/questions/1977934/detect-backspace-in-uitextfield iphone uitextfield share improve this question This may be a long shot but it could work. Try setting the text field's text to a zero width space character u200B . When backspace is pressed on a..
iPhone sending POST with NSURLConnection http://stackoverflow.com/questions/2071788/iphone-sending-post-with-nsurlconnection data is not added to the _POST array in PHP. You will have to read the raw from the input stream. Try this NSString str NSString stringWithFormat @ xml version 1.0 n mydata @ mydata data request setHTTPMethod..
Notification of or detecting screenshot being taken? http://stackoverflow.com/questions/2121970/notification-of-or-detecting-screenshot-being-taken to actually take the screenshot the screen seems to behave as if there are no fingers touching it. Try taking a screenshot while moving between home screens to see what I mean. Not a perfect solution by..
didFinishPickingMediaWithInfo return nil photo http://stackoverflow.com/questions/3088874/didfinishpickingmediawithinfo-return-nil-photo NSString videoUrl info objectForKey UIImagePickerControllerMediaURL Try getting the edited image first. If it doesn't exist then you get the original image. if CFStringCompare..
Objective C: How to upload image and text using HTTP POST? http://stackoverflow.com/questions/5422028/objective-c-how-to-upload-image-and-text-using-http-post simple php script. iphone objective c ipad file upload http post share improve this question Try this EDITED NSMutableData body NSMutableData data file body appendData NSString stringWithFormat @ @..
Subclass UIButton to add a property http://stackoverflow.com/questions/5500327/subclass-uibutton-to-add-a-property the unique solution Thank you iphone objective c ios uibutton share improve this question Try using a category with Associative References instead. It is much cleaner and will work on all instances..
Store orientation to an array - and compare http://stackoverflow.com/questions/6368618/store-orientation-to-an-array-and-compare iphone android math artificial intelligence gesture recognition share improve this question Try dynamic time warping . Here is an illustrative example with 1D arrays. In the database we already have..
How to convert NSData to byte array in iPhone? http://stackoverflow.com/questions/724086/how-to-convert-nsdata-to-byte-array-in-iphone will go through the data pointed to by the pointer and copy each byte up to a specified length . Try NSData data NSData dataWithContentsOfFile filePath NSUInteger len data length Byte byteData Byte malloc..
Is there an iPhone SDK API for twitter? http://stackoverflow.com/questions/757649/is-there-an-iphone-sdk-api-for-twitter
iPhone - strange error when testing on simulator http://stackoverflow.com/questions/788277/iphone-strange-error-when-testing-on-simulator the app on my simulator again iphone unit testing ios simulator share improve this question Try quitting and restarting the simulator If worse comes to worst you can always try restarting in my experience..
Retrieving a pixel alpha value for a UIImage http://stackoverflow.com/questions/1042830/retrieving-a-pixel-alpha-value-for-a-uiimage a pixel alpha value for a UIImage I am currently trying to obtain the alpha value of a pixel in a UIImageView. I have obtained the CGImage from UIImageView image and created a RGBA byte array from this. Alpha is premultiplied...
How to intercept touches events on a MKMapView or UIWebView objects? http://stackoverflow.com/questions/1049889/how-to-intercept-touches-events-on-a-mkmapview-or-uiwebview-objects to intercept touches events on a MKMapView or UIWebView objects I'm not sure what i'm doing wrong but I try to catch touches on a MKMapView object. I subclassed it by creating the following class #import UIKit UIKit.h #import MapKit MapKit.h @interface MapViewWithTouches..
Is it possible to register a http+domain-based URL Scheme for iPhone apps, like YouTube and Maps? http://stackoverflow.com/questions/1108693/is-it-possible-to-register-a-httpdomain-based-url-scheme-for-iphone-apps-like server side If the cookie doesn't exist open a Did you know Your Site Name has an iPhone application modal with a Yep I've already got it Nope but I'd love to try it and Leave me alone button. The Yep button sets the cookie to true and redirects to your uri The Nope button redirects to http itunes.com apps yourappname which..
UIImagePickerController and extracting EXIF data from existing photos http://stackoverflow.com/questions/1238838/uiimagepickercontroller-and-extracting-exif-data-from-existing-photos gps uiimagepickercontroller exif share improve this question Have you took a look at this exif iPhone library http code.google.com p iphone exif Gonna try it on my side. I'd like to get the GPS geotags coordinates from the picture that has been taken with the UIImagePickerController After a deeper look this library.. tagValue NSNumber numberWithInt EXIF_Model .... .... The retrieving of tags definition is OK but all tag values returns nil In case you want to give a try to the library you need to define a global variable to get it running as explained in the doc but hum.. BOOL gLogging FALSE UPDATE 2 Answer here iPhone access location..
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 Store..
How to access SOAP services from iPhone http://stackoverflow.com/questions/204465/how-to-access-soap-services-from-iphone at all costs. Is it possible to add a proxy server between the iPhone and the web service Perhaps something that converts REST into SOAP for you You could try CSOAP a SOAP library that depends on libxml2 which is included in the iPhone SDK . I've written my own SOAP framework for OSX. However it is not actively maintained..
Send and receive messages through NSNotificationCenter in Objective-C? [closed] http://stackoverflow.com/questions/2191594/send-and-receive-messages-through-nsnotificationcenter-in-objective-c share improve this question @implementation TestClass void dealloc If you don't remove yourself as an observer the Notification Center will continue to try and send notification objects to the deallocated object. NSNotificationCenter defaultCenter removeObserver self super dealloc id init self super init if self return..
Objective-C categories in static library http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library the button and add ' ObjC'. ' all_load' and ' force_load' are no longer needed. Details I found some answers on various forums blogs and apple docs. Now I try make short summary of my searches and experiments. Problem was caused by citation from apple Technical Q A QA1490 http developer.apple.com mac library qa qa2006..
Is it possible to program iPhone in C++ http://stackoverflow.com/questions/270455/is-it-possible-to-program-iphone-in-c
This class is not key value coding-compliant for the key http://stackoverflow.com/questions/3088059/this-class-is-not-key-value-coding-compliant-for-the-key class is not key value coding compliant for the key I'm trying to link a UILabel with an IBOutlet created in my class. Every time I build my application it crashes on the label screen with the error this class is not key.. is linked with the File's Owner. the class of the File's Owner is SecondView . So what is wrong here One more thing every time I create a new application and try to link a UISomething to an IBOutlet I get the same error. Is there a global parameter that can generate the error I've encountered Editor's note The project that..
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 it to build just one. # ...we need to build ALL targets # ...we MUST NOT re build the target that is ALREADY being built Xcode WILL CRASH YOUR COMPUTER if you try this infinite recursion # # # So build ONLY the missing platforms configurations. if true ALREADYINVOKED false then echo RECURSION I am NOT the root invocation.. be exported every time you build the app into a sub directory of the debug universal directory they will be in usr local include OPTIONAL NOTE if you also try to drag drop your project into another Xcode project this exposes a bug in Xcode 4 where it cannot create an .IPA file if you have Public Headers in your drag dropped..
“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 Architectures armv6 armv7 I have cleaned all targets. I appreciate any tips. iphone ios xcode share improve this question If using Xcode 4.2 or higher try the following Click your Project name in the left column followed by the Target Click the 'Build Settings' tab in the right column Click the 'Release' or 'Distribution'..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll to filter NSFetchedResultsController CoreData with UISearchDisplayController UISearchBar I'm trying to implement search code in my CoreData based iPhone app. I'm not sure how to proceed. The app already has an NSFetchedResultsController with a predicate to.. then the original UITableView not the search table view that is active while searching will possibly have callbacks called while you are searching and try to incorrectly use the filtered version of your FRC and you will see exceptions thrown about incorrect number of sections or rows in sections. Here is what I did..
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events any clues as to how this can be accomplished iphone background location multitasking share improve this question I have seen this behavior too. After trying a lot I discovered two things which could help. But I am still uncertain how this may influence the reviewing process. If you use one of the backgrounding features.. in your AppDelegate if the iOS device allows background execution this Handler will be called void backgroundHandler NSLog @ ### VOIP backgrounding callback try to do sth. According to Apple we have ONLY 30 seconds to perform this Task Else the Application will be terminated UIApplication app UIApplication sharedApplication.. back to foreground. Then close the bgTask and you're done. Maybe one can do sth. like this inside the expirationHandler from the long running task. Just try it out. Use your Console to see what happens... Have Fun Update 2 Sometimes simplifying things helps. My new approach is this one void applicationDidEnterBackground..
iPhone - strange error when testing on simulator http://stackoverflow.com/questions/788277/iphone-strange-error-when-testing-on-simulator 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 app. What should I do to be able to run the app on my simulator again iphone unit testing ios simulator share improve this question Try quitting..
http://stackoverflow.com/questions/823181/how-to-get-imei-on-iphone to get IMEI on iPhone I want to get IMEI on iPhone. I try to use the following code #import Message NetworkController.h NetworkController ntc NetworkController sharedInstance autorelease NSString imeistring ntc IMEI But..
How to programmatically send SMS on the iPhone? http://stackoverflow.com/questions/10848/how-to-programmatically-send-sms-on-the-iphone SMS within a program on the iPhone you'll be able to write games that spam people in the background. I'm sure you really want to have spams from your friends Try out this new game It roxxers my boxxers and yours will be too roxxersboxxers.com If you sign up now you'll get 3 200 RB points Apple has restrictions for automated..
Setting action for back button in navigation controller http://stackoverflow.com/questions/1214965/setting-action-for-back-button-in-navigation-controller is always called when leaving a view viewDidUnload doesn't do that iphone cocoa touch uinavigationcontroller uibarbuttonitem share improve this question Try putting this into the view controller where you want to detect the press void viewWillDisappear BOOL animated if self.navigationController.viewControllers indexOfObject..
Verify receipt for in App purchase http://stackoverflow.com/questions/1298998/verify-receipt-for-in-app-purchase I'm getting nowhere. Thanks php iphone objective c in app purchase storekit share improve this question First there are a few typos in the posted code. Try this. Disclaimer Refactoring et. al is left as an exercise for the readership BOOL verifyReceipt SKPaymentTransaction transaction NSString jsonObjectString self..
http://stackoverflow.com/questions/1509547/uiview-with-rounded-corners has corners which aren't rounded . How can I make them round Is there anyway to do it using IB iphone objective c cocoa touch share improve this question Try this #import QuartzCore QuartzCore.h ... view.layer.cornerRadius 5 view.layer.masksToBounds YES Note If you are trying to apply rounded corners to a UIViewController..
http://stackoverflow.com/questions/1861656/iphone-reachability-checking 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 declare Reachability you no longer have a singleton but manage instances Reachability reachability in..
Detect backspace in UITextField http://stackoverflow.com/questions/1977934/detect-backspace-in-uitextfield solution must also work when the UITextField is already empty. iphone uitextfield share improve this question This may be a long shot but it could work. Try setting the text field's text to a zero width space character u200B . When backspace is pressed on a text field that appears empty it will actually delete your..
iPhone sending POST with NSURLConnection http://stackoverflow.com/questions/2071788/iphone-sending-post-with-nsurlconnection a different HTTP Content Type like application xml then this data is not added to the _POST array in PHP. You will have to read the raw from the input stream. Try this NSString str NSString stringWithFormat @ xml version 1.0 n mydata @ mydata data request setHTTPMethod @ POST request setValue @ application xml charset utf..
Notification of or detecting screenshot being taken? http://stackoverflow.com/questions/2121970/notification-of-or-detecting-screenshot-being-taken Because as soon as you press the home lock keys to actually take the screenshot the screen seems to behave as if there are no fingers touching it. Try taking a screenshot while moving between home screens to see what I mean. Not a perfect solution by any means but you may be able to work it into your app design..
didFinishPickingMediaWithInfo return nil photo http://stackoverflow.com/questions/3088874/didfinishpickingmediawithinfo-return-nil-photo looks for images. NSString mediaType info objectForKey UIImagePickerControllerMediaType NSString videoUrl info objectForKey UIImagePickerControllerMediaURL Try getting the edited image first. If it doesn't exist then you get the original image. if CFStringCompare CFStringRef mediaType kUTTypeImage 0 kCFCompareEqualTo ..
Objective C: How to upload image and text using HTTP POST? http://stackoverflow.com/questions/5422028/objective-c-how-to-upload-image-and-text-using-http-post is not sent. Any ideas Btw The server side script is a very simple php script. iphone objective c ipad file upload http post share improve this question Try this EDITED NSMutableData body NSMutableData data file body appendData NSString stringWithFormat @ @ r n boundary dataUsingEncoding NSUTF8StringEncoding body appendData..
Subclass UIButton to add a property http://stackoverflow.com/questions/5500327/subclass-uibutton-to-add-a-property it... What i have to do to obtain a MyButton object is init the unique solution Thank you iphone objective c ios uibutton share improve this question Try using a category with Associative References instead. It is much cleaner and will work on all instances of UIButton . UIButton Property.h #import Foundation Foundation.h..
Store orientation to an array - and compare http://stackoverflow.com/questions/6368618/store-orientation-to-an-array-and-compare steps with comparing to arrays I would be a happy man Thanks iphone android math artificial intelligence gesture recognition share improve this question Try dynamic time warping . Here is an illustrative example with 1D arrays. In the database we already have the following 2 arrays Array 1 5 3 1 Array 2 1 3 5 8 8 We..
How to convert NSData to byte array in iPhone? http://stackoverflow.com/questions/724086/how-to-convert-nsdata-to-byte-array-in-iphone to copy the data from a pointer you also need to memcpy which will go through the data pointed to by the pointer and copy each byte up to a specified length . Try NSData data NSData dataWithContentsOfFile filePath NSUInteger len data length Byte byteData Byte malloc len memcpy byteData data bytes len This code will dynamically..
Is there an iPhone SDK API for twitter? http://stackoverflow.com/questions/757649/is-there-an-iphone-sdk-api-for-twitter
iPhone - strange error when testing on simulator http://stackoverflow.com/questions/788277/iphone-strange-error-when-testing-on-simulator
Retrieving a pixel alpha value for a UIImage http://stackoverflow.com/questions/1042830/retrieving-a-pixel-alpha-value-for-a-uiimage a pixel alpha value for a UIImage I am currently trying to obtain the alpha value of a pixel in a UIImageView. I have obtained the CGImage from UIImageView image and created.. could do the lookup much more efficient by building the smallest possible CGBitmapContext 1x1 pixel maybe 8x8 have a try and translating the context to your desired position before drawing CGContextTranslateCTM context xOffset yOffset share..
How to intercept touches events on a MKMapView or UIWebView objects? http://stackoverflow.com/questions/1049889/how-to-intercept-touches-events-on-a-mkmapview-or-uiwebview-objects to intercept touches events on a MKMapView or UIWebView objects I'm not sure what i'm doing wrong but I try to catch touches on a MKMapView object. I subclassed it by creating the following class #import UIKit UIKit.h #import MapKit..
Is it possible to register a http+domain-based URL Scheme for iPhone apps, like YouTube and Maps? http://stackoverflow.com/questions/1108693/is-it-possible-to-register-a-httpdomain-based-url-scheme-for-iphone-apps-like open a Did you know Your Site Name has an iPhone application modal with a Yep I've already got it Nope but I'd love to try it and Leave me alone button. The Yep button sets the cookie to true and redirects to your uri The Nope button redirects..
UIImagePickerController and extracting EXIF data from existing photos http://stackoverflow.com/questions/1238838/uiimagepickercontroller-and-extracting-exif-data-from-existing-photos improve this question Have you took a look at this exif iPhone library http code.google.com p iphone exif Gonna try it on my side. I'd like to get the GPS geotags coordinates from the picture that has been taken with the UIImagePickerController.. EXIF_Model .... .... The retrieving of tags definition is OK but all tag values returns nil In case you want to give a try to the library you need to define a global variable to get it running as explained in the doc but hum.. BOOL gLogging FALSE..
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..
How to access SOAP services from iPhone http://stackoverflow.com/questions/204465/how-to-access-soap-services-from-iphone a proxy server between the iPhone and the web service Perhaps something that converts REST into SOAP for you You could try CSOAP a SOAP library that depends on libxml2 which is included in the iPhone SDK . I've written my own SOAP framework for..
Send and receive messages through NSNotificationCenter in Objective-C? [closed] http://stackoverflow.com/questions/2191594/send-and-receive-messages-through-nsnotificationcenter-in-objective-c TestClass void dealloc If you don't remove yourself as an observer the Notification Center will continue to try and send notification objects to the deallocated object. NSNotificationCenter defaultCenter removeObserver self super dealloc..
Objective-C categories in static library http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library and ' force_load' are no longer needed. Details I found some answers on various forums blogs and apple docs. Now I try make short summary of my searches and experiments. Problem was caused by citation from apple Technical Q A QA1490 http developer.apple.com..
Is it possible to program iPhone in C++ http://stackoverflow.com/questions/270455/is-it-possible-to-program-iphone-in-c
This class is not key value coding-compliant for the key http://stackoverflow.com/questions/3088059/this-class-is-not-key-value-coding-compliant-for-the-key class is not key value coding compliant for the key I'm trying to link a UILabel with an IBOutlet created in my class. Every time I build my application it crashes on the label screen.. of the File's Owner is SecondView . So what is wrong here One more thing every time I create a new application and try to link a UISomething to an IBOutlet I get the same error. Is there a global parameter that can generate the error I've..
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 ALL targets # ...we MUST NOT re build the target that is ALREADY being built Xcode WILL CRASH YOUR COMPUTER if you try this infinite recursion # # # So build ONLY the missing platforms configurations. if true ALREADYINVOKED false then echo.. app into a sub directory of the debug universal directory they will be in usr local include OPTIONAL NOTE if you also try to drag drop your project into another Xcode project this exposes a bug in Xcode 4 where it cannot create an .IPA file if..
“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 all targets. I appreciate any tips. iphone ios xcode share improve this question If using Xcode 4.2 or higher try the following Click your Project name in the left column followed by the Target Click the 'Build Settings' tab in the right..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll to filter NSFetchedResultsController CoreData with UISearchDisplayController UISearchBar I'm trying to implement search code in my CoreData based iPhone app. I'm not sure how to proceed. The app already has an NSFetchedResultsController.. the search table view that is active while searching will possibly have callbacks called while you are searching and try to incorrectly use the filtered version of your FRC and you will see exceptions thrown about incorrect number of sections..
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events iphone background location multitasking share improve this question I have seen this behavior too. After trying a lot I discovered two things which could help. But I am still uncertain how this may influence the reviewing process... allows background execution this Handler will be called void backgroundHandler NSLog @ ### VOIP backgrounding callback try to do sth. According to Apple we have ONLY 30 seconds to perform this Task Else the Application will be terminated UIApplication.. bgTask and you're done. Maybe one can do sth. like this inside the expirationHandler from the long running task. Just try it out. Use your Console to see what happens... Have Fun Update 2 Sometimes simplifying things helps. My new approach is..
iPhone - strange error when testing on simulator http://stackoverflow.com/questions/788277/iphone-strange-error-when-testing-on-simulator 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 app. What should I do to be able to run the app on my simulator again iphone unit testing ios simulator share..
http://stackoverflow.com/questions/823181/how-to-get-imei-on-iphone to get IMEI on iPhone I want to get IMEI on iPhone. I try to use the following code #import Message NetworkController.h NetworkController ntc NetworkController sharedInstance autorelease..
How to programmatically send SMS on the iPhone? http://stackoverflow.com/questions/10848/how-to-programmatically-send-sms-on-the-iphone be able to write games that spam people in the background. I'm sure you really want to have spams from your friends Try out this new game It roxxers my boxxers and yours will be too roxxersboxxers.com If you sign up now you'll get 3 200 RB..
Setting action for back button in navigation controller http://stackoverflow.com/questions/1214965/setting-action-for-back-button-in-navigation-controller doesn't do that iphone cocoa touch uinavigationcontroller uibarbuttonitem share improve this question Try putting this into the view controller where you want to detect the press void viewWillDisappear BOOL animated if self.navigationController.viewControllers..
Verify receipt for in App purchase http://stackoverflow.com/questions/1298998/verify-receipt-for-in-app-purchase objective c in app purchase storekit share improve this question First there are a few typos in the posted code. Try this. Disclaimer Refactoring et. al is left as an exercise for the readership BOOL verifyReceipt SKPaymentTransaction transaction..
http://stackoverflow.com/questions/1509547/uiview-with-rounded-corners I make them round Is there anyway to do it using IB iphone objective c cocoa touch share improve this question Try this #import QuartzCore QuartzCore.h ... view.layer.cornerRadius 5 view.layer.masksToBounds YES Note If you are trying to..
http://stackoverflow.com/questions/1861656/iphone-reachability-checking 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 declare Reachability you no longer have a singleton but manage..
Detect backspace in UITextField http://stackoverflow.com/questions/1977934/detect-backspace-in-uitextfield is already empty. iphone uitextfield share improve this question This may be a long shot but it could work. Try setting the text field's text to a zero width space character u200B . When backspace is pressed on a text field that appears..
iPhone sending POST with NSURLConnection http://stackoverflow.com/questions/2071788/iphone-sending-post-with-nsurlconnection xml then this data is not added to the _POST array in PHP. You will have to read the raw from the input stream. Try this NSString str NSString stringWithFormat @ xml version 1.0 n mydata @ mydata data request setHTTPMethod @ POST request..
How do you calculate the day of the year for a specific date in Objective C http://stackoverflow.com/questions/2080927/how-do-you-calculate-the-day-of-the-year-for-a-specific-date-in-objective-c is the 365th day when it's not leap year. iphone objective c nsdate nsdateformatter share improve this question Try this NSCalendar gregorian NSCalendar alloc initWithCalendarIdentifier NSGregorianCalendar NSUInteger dayOfYear gregorian..
Notification of or detecting screenshot being taken? http://stackoverflow.com/questions/2121970/notification-of-or-detecting-screenshot-being-taken the home lock keys to actually take the screenshot the screen seems to behave as if there are no fingers touching it. Try taking a screenshot while moving between home screens to see what I mean. Not a perfect solution by any means but you may..
didFinishPickingMediaWithInfo return nil photo http://stackoverflow.com/questions/3088874/didfinishpickingmediawithinfo-return-nil-photo info objectForKey UIImagePickerControllerMediaType NSString videoUrl info objectForKey UIImagePickerControllerMediaURL Try getting the edited image first. If it doesn't exist then you get the original image. if CFStringCompare CFStringRef mediaType..
NSDate is not returning my local Time zone /default time zone of device http://stackoverflow.com/questions/4547379/nsdate-is-not-returning-my-local-time-zone-default-time-zone-of-device 28 15 56 00 GMT Why is NSDate not giving local current time Please help... iphone ios share improve this question Try this... NSDate sourceDate NSDate date NSTimeZone sourceTimeZone NSTimeZone timeZoneWithAbbreviation @ GMT NSTimeZone destinationTimeZone..
Objective C: How to upload image and text using HTTP POST? http://stackoverflow.com/questions/5422028/objective-c-how-to-upload-image-and-text-using-http-post script is a very simple php script. iphone objective c ipad file upload http post share improve this question Try this EDITED NSMutableData body NSMutableData data file body appendData NSString stringWithFormat @ @ r n boundary dataUsingEncoding..
Subclass UIButton to add a property http://stackoverflow.com/questions/5500327/subclass-uibutton-to-add-a-property MyButton object is init the unique solution Thank you iphone objective c ios uibutton share improve this question Try using a category with Associative References instead. It is much cleaner and will work on all instances of UIButton . UIButton..
Store orientation to an array - and compare http://stackoverflow.com/questions/6368618/store-orientation-to-an-array-and-compare be a happy man Thanks iphone android math artificial intelligence gesture recognition share improve this question Try dynamic time warping . Here is an illustrative example with 1D arrays. In the database we already have the following 2 arrays..
How to convert NSData to byte array in iPhone? http://stackoverflow.com/questions/724086/how-to-convert-nsdata-to-byte-array-in-iphone need to memcpy which will go through the data pointed to by the pointer and copy each byte up to a specified length . Try NSData data NSData dataWithContentsOfFile filePath NSUInteger len data length Byte byteData Byte malloc len memcpy byteData..
http://stackoverflow.com/questions/741185/easy-way-to-dismiss-keyboard
Is there an iPhone SDK API for twitter? http://stackoverflow.com/questions/757649/is-there-an-iphone-sdk-api-for-twitter
Scrolling with two fingers with a UIScrollView http://stackoverflow.com/questions/787212/scrolling-with-two-fingers-with-a-uiscrollview your two finger gesture is actually a one finger gesture because UIScrollView cannot be scrolled with two fingers . Try passing only the data for one finger to super by filtering the NSSet touches argument note that it only contains the changed..
iPhone - strange error when testing on simulator http://stackoverflow.com/questions/788277/iphone-strange-error-when-testing-on-simulator do to be able to run the app on my simulator again iphone unit testing ios simulator share improve this question Try quitting and restarting the simulator If worse comes to worst you can always try restarting in my experience this should..
http://stackoverflow.com/questions/9975562/how-to-pause-play-nstimer and play in NSTimer Any help Thanks in advance. iphone objective c ios xcode4 nstimer share improve this question Try this shizzle... worked great for me EDIT To be honest my actual code is this IBAction clicked id sender if startStop.titleLabel.text..
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