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2014/10/15 ¤U¤È 10:13:04
iphone Programming Glossary: put“wait_fences: failed to receive reply: 10004003”? http://stackoverflow.com/questions/1371346/wait-fences-failed-to-receive-reply-10004003 on Apple's site or any solutions here or on Google. Strangely the opposite situation happens if I put the line in viewDidAppear instead of viewWillAppear that is instead of printing the error only the first..
How to get the RGB values for a pixel on an image on the iphone http://stackoverflow.com/questions/144250/how-to-get-the-rgb-values-for-a-pixel-on-an-image-on-the-iphone A pointer to the first pixel element in an array RGBPixel pixelData Step 4. Subclass code I put in a method named bitmap to return the bitmap pixel data Get the bitmap data from the receiver's CGImage..
How can I get a writable path on the iPhone? http://stackoverflow.com/questions/1567134/how-can-i-get-a-writable-path-on-the-iphone when updating for support of user documents. Last there is a cache directory where you can put images that you don't care exist for the long term or not the phone may delete them at some point NSArray..
Creating a left-arrow button (like UINavigationBar's “back” style) on a UIToolbar http://stackoverflow.com/questions/227078/creating-a-left-arrow-button-like-uinavigationbars-back-style-on-a-uitoolba Pro. It shows only a bottom toolbar to save space and maximize readable content area and I wish to put a left arrow shaped Back button in the bottom. Telling me that I shouldn't need to do this is not an..
How to store custom objects in NSUserDefaults http://stackoverflow.com/questions/2315948/how-to-store-custom-objects-in-nsuserdefaults some data. I make objects for this class and I need to them to last between sessions. Before I was putting all my information in NSUserDefaults but this isn't working. NSUserDefaults setObject forKey Attempt.. non property value ' Player 0x3b0cc90 ' of class 'Player'. That is the error message I get when I put my custom class Player in the NSUserDefaults. Now I've read up that apparently NSUserDefaults only stores.. into NSUSerDefaults I read that there should be a way to to encode my custom object and then put it in but I'm not sure how to implement it help would be appreciated Thank you EDIT Alright so I worked..
Is it true that one should not use NSLog() on production code? http://stackoverflow.com/questions/300673/is-it-true-that-one-should-not-use-nslog-on-production-code NSString stringWithFormat s ##__VA_ARGS__ #else #define DebugLog s ... #endif I found it easier to put this entire statement in the prefix header rather than its own file. You could if you wanted build a..
Install xCode 3.2.3 w/ iPhone SDK 4, get “Base SDK missing”, can't see other SDKs http://stackoverflow.com/questions/3161385/install-xcode-3-2-3-w-iphone-sdk-4-get-base-sdk-missing-cant-see-other-sdk or SDK cf. here . Yes you can install multiple Xcode versions in different directories i.e. put only one version in Developer. You can use the old Xcode to test your app's compliance vs. a 3.x SDK..
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 UILabel and handles loading .ttf files. I released it opensource under the Apache license and put it on github here git github.com zynga FontLabel.git The important files are FontLabel.h and FontLabel.m...
How to determine the content size of a UIWebView? http://stackoverflow.com/questions/3936041/how-to-determine-the-content-size-of-a-uiwebview updated and doesn't flicker. Of course we have to wait until the content has been loaded so we put the code into the webViewDidFinishLoad delegate method. void webViewDidFinishLoad UIWebView aWebView..
http://stackoverflow.com/questions/402/iphone-app-in-landscape-mode You can do that only once . Later if you try to remove happyThing.view and instead put in there newThing.view IT DOES NOT WORK AND THAT'S THAT. The machine will never rotate the view to landscape...
Get PDF hyperlinks on iOS with Quartz http://stackoverflow.com/questions/4080373/get-pdf-hyperlinks-on-ios-with-quartz who has done my testing PDF had just inserted an URL as text and not a real annotation. He tried putting an annotation and my code works now... But that's not what I need so it seems I'll have to analyze.. doc i 1 CGPDFDictionaryRef pageDictionary CGPDFPageGetDictionary page CGPDFArrayRef outputArray if CGPDFDictionaryGetArray pageDictionary Annots outputArray return int arrayCount CGPDFArrayGetCount.. page CGPDFArrayRef outputArray if CGPDFDictionaryGetArray pageDictionary Annots outputArray return int arrayCount CGPDFArrayGetCount outputArray if arrayCount continue for int j 0 j arrayCount..
How to send json data in the Http request using NSURLRequest http://stackoverflow.com/questions/4456966/how-to-send-json-data-in-the-http-request-using-nsurlrequest send json data in the Http request using NSURLRequest I'm new to objective c and I'm starting to put a great deal of effort into request response as of recent. I have a working example that can call a..
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 CH1 SW4 iphone security ipad ipod jailbreak share improve this question It is possible to put an iPad or iPhone into 'Store Demo' mode so that the home button and swipe to home gesture is disabled...
Make movie file with picture Array and song file, using AVAsset http://stackoverflow.com/questions/6061092/make-movie-file-with-picture-array-and-song-file-using-avasset my picture. However when I try to add some audio tracks I have lot of problems. To understand I put my code When I call this method picture array and song file are ready void writeImagesToMovieAtPath.. channelLayout length sizeof AudioChannelLayout AVChannelLayoutKey nil AVAssetWriterInput videoWriterInput AVAssetWriterInput assetWriterInputWithMediaType AVMediaTypeVideo outputSettings.. length sizeof AudioChannelLayout AVChannelLayoutKey nil AVAssetWriterInput videoWriterInput AVAssetWriterInput assetWriterInputWithMediaType AVMediaTypeVideo outputSettings videoSettings retain..
Locking the Fields in MFMailComposeViewController http://stackoverflow.com/questions/6284599/locking-the-fields-in-mfmailcomposeviewcontroller everything could go horribly wrong..At the moment the body is filled in from data that the user inputs to textfields and date pickers in the previous view. Basically I think it would just be more professional.. share improve this question Download the framework from the link below. Then I have put together some code that sends the email with a nice please wait overlay. I have attached an image of.. contents NSString bodyMessage NSString stringWithFormat @ This is the body of the email. You can put anything in here that you want. NSDictionary plainPart NSDictionary dictionaryWithObjectsAndKeys @ text..
To ARC or not to ARC? What are the pros and cons? http://stackoverflow.com/questions/8760431/to-arc-or-not-to-arc-what-are-the-pros-and-cons math on an ObjC pointer is trickier. You shouldn't have much of this in any case. You cannot put an id in a struct . This is fairly rare but sometimes it's used to pack data. If you did not follow..
“wait_fences: failed to receive reply: 10004003”? http://stackoverflow.com/questions/1371346/wait-fences-failed-to-receive-reply-10004003 know how to fix this I can't find any documentation on it on Apple's site or any solutions here or on Google. Strangely the opposite situation happens if I put the line in viewDidAppear instead of viewWillAppear that is instead of printing the error only the first time the keyboard is shown and never again the error is..
How to get the RGB values for a pixel on an image on the iphone http://stackoverflow.com/questions/144250/how-to-get-the-rgb-values-for-a-pixel-on-an-image-on-the-iphone from Quartz CGImage held in receiver self UInt8 pixelByteData A pointer to the first pixel element in an array RGBPixel pixelData Step 4. Subclass code I put in a method named bitmap to return the bitmap pixel data Get the bitmap data from the receiver's CGImage see UIImage docs self setBitmapData CGDataProviderCopyData..
How can I get a writable path on the iPhone? http://stackoverflow.com/questions/1567134/how-can-i-get-a-writable-path-on-the-iphone using Documents today you are fine as long as you change location when updating for support of user documents. Last there is a cache directory where you can put images that you don't care exist for the long term or not the phone may delete them at some point NSArray paths NSSearchPathForDirectoriesInDomains NSCachesDirectory..
Creating a left-arrow button (like UINavigationBar's “back” style) on a UIToolbar http://stackoverflow.com/questions/227078/creating-a-left-arrow-button-like-uinavigationbars-back-style-on-a-uitoolba and should be using UINavigationBar. My app is Instapaper Pro. It shows only a bottom toolbar to save space and maximize readable content area and I wish to put a left arrow shaped Back button in the bottom. Telling me that I shouldn't need to do this is not an answer and certainly doesn't deserve a bounty. iphone ios..
How to store custom objects in NSUserDefaults http://stackoverflow.com/questions/2315948/how-to-store-custom-objects-in-nsuserdefaults know how to fix it. I have made a custom class to hold some data. I make objects for this class and I need to them to last between sessions. Before I was putting all my information in NSUserDefaults but this isn't working. NSUserDefaults setObject forKey Attempt to insert non property value ' Player 0x3b0cc90 ' of class.. working. NSUserDefaults setObject forKey Attempt to insert non property value ' Player 0x3b0cc90 ' of class 'Player'. That is the error message I get when I put my custom class Player in the NSUserDefaults. Now I've read up that apparently NSUserDefaults only stores some types of information. So how an I get my objects.. only stores some types of information. So how an I get my objects into NSUSerDefaults I read that there should be a way to to encode my custom object and then put it in but I'm not sure how to implement it help would be appreciated Thank you EDIT Alright so I worked with the code given below Thank you but I'm still having..
Is it true that one should not use NSLog() on production code? http://stackoverflow.com/questions/300673/is-it-true-that-one-should-not-use-nslog-on-production-code stringWithUTF8String __FILE__ lastPathComponent __LINE__ NSString stringWithFormat s ##__VA_ARGS__ #else #define DebugLog s ... #endif I found it easier to put this entire statement in the prefix header rather than its own file. You could if you wanted build a more complicated logging system by having DebugLog interact..
Install xCode 3.2.3 w/ iPhone SDK 4, get “Base SDK missing”, can't see other SDKs http://stackoverflow.com/questions/3161385/install-xcode-3-2-3-w-iphone-sdk-4-get-base-sdk-missing-cant-see-other-sdk can still download from Apple and install a previous Xcode version or SDK cf. here . Yes you can install multiple Xcode versions in different directories i.e. put only one version in Developer. You can use the old Xcode to test your app's compliance vs. a 3.x SDK moving the hard work to a fancy compiler and simulator. But..
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 still use this solution. I created a simple module that extends UILabel and handles loading .ttf files. I released it opensource under the Apache license and put it on github here git github.com zynga FontLabel.git The important files are FontLabel.h and FontLabel.m. It uses some of the code from Genericrich's answer above...
How to determine the content size of a UIWebView? http://stackoverflow.com/questions/3936041/how-to-determine-the-content-size-of-a-uiwebview we do both frame changes right after each other the view isn't updated and doesn't flicker. Of course we have to wait until the content has been loaded so we put the code into the webViewDidFinishLoad delegate method. void webViewDidFinishLoad UIWebView aWebView CGRect frame aWebView.frame frame.size.height 1 aWebView.frame..
http://stackoverflow.com/questions/402/iphone-app-in-landscape-mode a major know bug window addSubview happyThing.view window makeKeyAndVisible You can do that only once . Later if you try to remove happyThing.view and instead put in there newThing.view IT DOES NOT WORK AND THAT'S THAT. The machine will never rotate the view to landscape. There is no trick fix even Apple cannot make it work...
Get PDF hyperlinks on iOS with Quartz http://stackoverflow.com/questions/4080373/get-pdf-hyperlinks-on-ios-with-quartz possibly with sample code Update I just realized the guy who has done my testing PDF had just inserted an URL as text and not a real annotation. He tried putting an annotation and my code works now... But that's not what I need so it seems I'll have to analyze text and search for URLs. But that's another story... Update.. for int i 0 i pageCount i CGPDFPageRef page CGPDFDocumentGetPage doc i 1 CGPDFDictionaryRef pageDictionary CGPDFPageGetDictionary page CGPDFArrayRef outputArray if CGPDFDictionaryGetArray pageDictionary Annots outputArray return int arrayCount CGPDFArrayGetCount outputArray if arrayCount continue for int j 0 j arrayCount.. doc i 1 CGPDFDictionaryRef pageDictionary CGPDFPageGetDictionary page CGPDFArrayRef outputArray if CGPDFDictionaryGetArray pageDictionary Annots outputArray return int arrayCount CGPDFArrayGetCount outputArray if arrayCount continue for int j 0 j arrayCount j CGPDFObjectRef aDictObj if CGPDFArrayGetObject outputArray..
How to send json data in the Http request using NSURLRequest http://stackoverflow.com/questions/4456966/how-to-send-json-data-in-the-http-request-using-nsurlrequest to send json data in the Http request using NSURLRequest I'm new to objective c and I'm starting to put a great deal of effort into request response as of recent. I have a working example that can call a url via http GET and parse the json returned. The working example..
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 Introduction Introduction.html# apple_ref doc uid TP40010206 CH1 SW4 iphone security ipad ipod jailbreak share improve this question It is possible to put an iPad or iPhone into 'Store Demo' mode so that the home button and swipe to home gesture is disabled. If you have seen the iPads in the Apple Store running the..
Make movie file with picture Array and song file, using AVAsset http://stackoverflow.com/questions/6061092/make-movie-file-with-picture-array-and-song-file-using-avasset big post by zoul here . All is perfect I have my movie with my picture. However when I try to add some audio tracks I have lot of problems. To understand I put my code When I call this method picture array and song file are ready void writeImagesToMovieAtPath NSString path withSize CGSize size NSString documentsDirectoryPath.. numberWithInt 192000 AVEncoderBitRateKey NSData dataWithBytes channelLayout length sizeof AudioChannelLayout AVChannelLayoutKey nil AVAssetWriterInput videoWriterInput AVAssetWriterInput assetWriterInputWithMediaType AVMediaTypeVideo outputSettings videoSettings retain AVAssetWriterInput audioWriterInput AVAssetWriterInput.. 192000 AVEncoderBitRateKey NSData dataWithBytes channelLayout length sizeof AudioChannelLayout AVChannelLayoutKey nil AVAssetWriterInput videoWriterInput AVAssetWriterInput assetWriterInputWithMediaType AVMediaTypeVideo outputSettings videoSettings retain AVAssetWriterInput audioWriterInput AVAssetWriterInput..
Locking the Fields in MFMailComposeViewController http://stackoverflow.com/questions/6284599/locking-the-fields-in-mfmailcomposeviewcontroller certain criteria so if the user drastically edits the format everything could go horribly wrong..At the moment the body is filled in from data that the user inputs to textfields and date pickers in the previous view. Basically I think it would just be more professional to have the fields locked rather than display an alert.. appreciated. iphone ios email locking mfmailcomposeviewcontroll share improve this question Download the framework from the link below. Then I have put together some code that sends the email with a nice please wait overlay. I have attached an image of what this looks like while its running for the few seconds.. certs testMsg.validateSSLChain NO testMsg.delegate self email contents NSString bodyMessage NSString stringWithFormat @ This is the body of the email. You can put anything in here that you want. NSDictionary plainPart NSDictionary dictionaryWithObjectsAndKeys @ text plain kSKPSMTPPartContentTypeKey bodyMessage kSKPSMTPPartMessageKey..
To ARC or not to ARC? What are the pros and cons? http://stackoverflow.com/questions/8760431/to-arc-or-not-to-arc-what-are-the-pros-and-cons of ObjC varargs can also cause trouble. Most things involving math on an ObjC pointer is trickier. You shouldn't have much of this in any case. You cannot put an id in a struct . This is fairly rare but sometimes it's used to pack data. If you did not follow correct KVC naming and you intermix ARC and non ARC code you..
“wait_fences: failed to receive reply: 10004003”? http://stackoverflow.com/questions/1371346/wait-fences-failed-to-receive-reply-10004003 documentation on it on Apple's site or any solutions here or on Google. Strangely the opposite situation happens if I put the line in viewDidAppear instead of viewWillAppear that is instead of printing the error only the first time the keyboard..
How to get the RGB values for a pixel on an image on the iphone http://stackoverflow.com/questions/144250/how-to-get-the-rgb-values-for-a-pixel-on-an-image-on-the-iphone self UInt8 pixelByteData A pointer to the first pixel element in an array RGBPixel pixelData Step 4. Subclass code I put in a method named bitmap to return the bitmap pixel data Get the bitmap data from the receiver's CGImage see UIImage docs..
How can I get a writable path on the iPhone? http://stackoverflow.com/questions/1567134/how-can-i-get-a-writable-path-on-the-iphone long as you change location when updating for support of user documents. Last there is a cache directory where you can put images that you don't care exist for the long term or not the phone may delete them at some point NSArray paths NSSearchPathForDirectoriesInDomains..
Creating a left-arrow button (like UINavigationBar's “back” style) on a UIToolbar http://stackoverflow.com/questions/227078/creating-a-left-arrow-button-like-uinavigationbars-back-style-on-a-uitoolba app is Instapaper Pro. It shows only a bottom toolbar to save space and maximize readable content area and I wish to put a left arrow shaped Back button in the bottom. Telling me that I shouldn't need to do this is not an answer and certainly..
How to store custom objects in NSUserDefaults http://stackoverflow.com/questions/2315948/how-to-store-custom-objects-in-nsuserdefaults class to hold some data. I make objects for this class and I need to them to last between sessions. Before I was putting all my information in NSUserDefaults but this isn't working. NSUserDefaults setObject forKey Attempt to insert non property.. Attempt to insert non property value ' Player 0x3b0cc90 ' of class 'Player'. That is the error message I get when I put my custom class Player in the NSUserDefaults. Now I've read up that apparently NSUserDefaults only stores some types of.. how an I get my objects into NSUSerDefaults I read that there should be a way to to encode my custom object and then put it in but I'm not sure how to implement it help would be appreciated Thank you EDIT Alright so I worked with the code given..
Is it true that one should not use NSLog() on production code? http://stackoverflow.com/questions/300673/is-it-true-that-one-should-not-use-nslog-on-production-code __LINE__ NSString stringWithFormat s ##__VA_ARGS__ #else #define DebugLog s ... #endif I found it easier to put this entire statement in the prefix header rather than its own file. You could if you wanted build a more complicated logging..
Install xCode 3.2.3 w/ iPhone SDK 4, get “Base SDK missing”, can't see other SDKs http://stackoverflow.com/questions/3161385/install-xcode-3-2-3-w-iphone-sdk-4-get-base-sdk-missing-cant-see-other-sdk a previous Xcode version or SDK cf. here . Yes you can install multiple Xcode versions in different directories i.e. put only one version in Developer. You can use the old Xcode to test your app's compliance vs. a 3.x SDK moving the hard work..
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 module that extends UILabel and handles loading .ttf files. I released it opensource under the Apache license and put it on github here git github.com zynga FontLabel.git The important files are FontLabel.h and FontLabel.m. It uses some of..
How to determine the content size of a UIWebView? http://stackoverflow.com/questions/3936041/how-to-determine-the-content-size-of-a-uiwebview other the view isn't updated and doesn't flicker. Of course we have to wait until the content has been loaded so we put the code into the webViewDidFinishLoad delegate method. void webViewDidFinishLoad UIWebView aWebView CGRect frame aWebView.frame..
http://stackoverflow.com/questions/402/iphone-app-in-landscape-mode window makeKeyAndVisible You can do that only once . Later if you try to remove happyThing.view and instead put in there newThing.view IT DOES NOT WORK AND THAT'S THAT. The machine will never rotate the view to landscape. There is no..
Get PDF hyperlinks on iOS with Quartz http://stackoverflow.com/questions/4080373/get-pdf-hyperlinks-on-ios-with-quartz just realized the guy who has done my testing PDF had just inserted an URL as text and not a real annotation. He tried putting an annotation and my code works now... But that's not what I need so it seems I'll have to analyze text and search for.. page CGPDFDocumentGetPage doc i 1 CGPDFDictionaryRef pageDictionary CGPDFPageGetDictionary page CGPDFArrayRef outputArray if CGPDFDictionaryGetArray pageDictionary Annots outputArray return int arrayCount CGPDFArrayGetCount outputArray if.. CGPDFPageGetDictionary page CGPDFArrayRef outputArray if CGPDFDictionaryGetArray pageDictionary Annots outputArray return int arrayCount CGPDFArrayGetCount outputArray if arrayCount continue for int j 0 j arrayCount j CGPDFObjectRef..
How to send json data in the Http request using NSURLRequest http://stackoverflow.com/questions/4456966/how-to-send-json-data-in-the-http-request-using-nsurlrequest to send json data in the Http request using NSURLRequest I'm new to objective c and I'm starting to put a great deal of effort into request response as of recent. I have a working example that can call a url via http GET and..
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 doc uid TP40010206 CH1 SW4 iphone security ipad ipod jailbreak share improve this question It is possible to put an iPad or iPhone into 'Store Demo' mode so that the home button and swipe to home gesture is disabled. If you have seen..
Make movie file with picture Array and song file, using AVAsset http://stackoverflow.com/questions/6061092/make-movie-file-with-picture-array-and-song-file-using-avasset I have my movie with my picture. However when I try to add some audio tracks I have lot of problems. To understand I put my code When I call this method picture array and song file are ready void writeImagesToMovieAtPath NSString path withSize.. NSData dataWithBytes channelLayout length sizeof AudioChannelLayout AVChannelLayoutKey nil AVAssetWriterInput videoWriterInput AVAssetWriterInput assetWriterInputWithMediaType AVMediaTypeVideo outputSettings videoSettings retain.. dataWithBytes channelLayout length sizeof AudioChannelLayout AVChannelLayoutKey nil AVAssetWriterInput videoWriterInput AVAssetWriterInput assetWriterInputWithMediaType AVMediaTypeVideo outputSettings videoSettings retain AVAssetWriterInput..
Locking the Fields in MFMailComposeViewController http://stackoverflow.com/questions/6284599/locking-the-fields-in-mfmailcomposeviewcontroller edits the format everything could go horribly wrong..At the moment the body is filled in from data that the user inputs to textfields and date pickers in the previous view. Basically I think it would just be more professional to have the fields.. mfmailcomposeviewcontroll share improve this question Download the framework from the link below. Then I have put together some code that sends the email with a nice please wait overlay. I have attached an image of what this looks like.. self email contents NSString bodyMessage NSString stringWithFormat @ This is the body of the email. You can put anything in here that you want. NSDictionary plainPart NSDictionary dictionaryWithObjectsAndKeys @ text plain kSKPSMTPPartContentTypeKey..
To ARC or not to ARC? What are the pros and cons? http://stackoverflow.com/questions/8760431/to-arc-or-not-to-arc-what-are-the-pros-and-cons Most things involving math on an ObjC pointer is trickier. You shouldn't have much of this in any case. You cannot put an id in a struct . This is fairly rare but sometimes it's used to pack data. If you did not follow correct KVC naming and..
http://stackoverflow.com/questions/13023936/orientation-issue-in-ios-6 return self.viewControllers lastObject preferredInterfaceOrientationForPresentation @end Put below methods in ViewController Introduced In IOS6 Allow Oreintation Change BOOL shouldAutorotate return NO Return the Number..
How to set a picture programmatically in a NavBar? http://stackoverflow.com/questions/13488710/how-to-set-a-picture-programmatically-in-a-navbar xcode icons navbar detailview share improve this question You can set backGround image to navigationBar Using this Put in didFinishLaunchingWithOptions UINavigationBar appearance setBackgroundImage UIImage imageNamed @ title_bar.png forBarMetrics..
How do I detect when someone shakes an iPhone? http://stackoverflow.com/questions/150446/how-do-i-detect-when-someone-shakes-an-iphone ShakingView void motionEnded UIEventSubtype motion withEvent UIEvent event if event.subtype UIEventSubtypeMotionShake Put in code here to handle shake if super respondsToSelector @selector motionEnded withEvent super motionEnded motion withEvent..
Learning the basics of UIScrollView http://stackoverflow.com/questions/1595389/learning-the-basics-of-uiscrollview size of the scrollview to the frame size of the content view. This is a very important step that people often omit. Put the scroll view in a window somewhere. As for the paging behavior check out UIScrollView ™s pagingEnabled property. If you..
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 aSlider.minimumValue aSlider.maximumValue aSlider.minimumValu Œâ€‹e sliderRange sliderOrigin return sliderValueToPixels Put it in your view controller and use it like this assumes property named slider float x self xPositionFromSliderValue self.slider..
UITextField: move view when keyboard appears http://stackoverflow.com/questions/1775860/uitextfield-move-view-when-keyboard-appears below. KBKeyboardHandler.h @protocol KBKeyboardHandlerDelegate @interface KBKeyboardHandler NSObject id init Put 'weak' instead of 'assign' if you use ARC @property nonatomic assign id KBKeyboardHandlerDelegate delegate @property nonatomic..
http://stackoverflow.com/questions/1857414/signer-not-valid-error how that can be done iphone xcode itunes itunesconnect adhoc share improve this question Did you add Entitlements Put the signing at the Target level not the Project level Select the Ad Hoc profile DO a clean prior to the build Select the..
http://stackoverflow.com/questions/18736954/missing-recommended-icon-file-the-bundle-does-not-contain-an-app-icon-for-iph regular as above that the Apple documentation mentions and set the name. For example icon 120.png and icon 152.png . Put this icons into your project Resource folder and add this icon into the project After this click on ProjectName Info.plist..
iphone - How do I add videos to iPad simulator? http://stackoverflow.com/questions/2571656/iphone-how-do-i-add-videos-to-ipad-simulator sdk 3.0 ipad ios simulator share improve this question Took a sec and some deviousness but I figured it out. Put a video file into your application's Documents directory I tried a .MOV but that didn't work a .m4v worked. Then put this..
iPhone: Disable the “double-tap spacebar for .” shortcut? http://stackoverflow.com/questions/2576561/iphone-disable-the-double-tap-spacebar-for-shortcut UITextInputTraits doesn't work. Update 2 Got it See my post below. iphone cocoa touch share improve this question Put this in your delegate class BOOL textField UITextField textField shouldChangeCharactersInRange NSRange range replacementString..
How to get the size of a NSString http://stackoverflow.com/questions/2669063/how-to-get-the-size-of-a-nsstring
How to display multiple columns in a UITableView? http://stackoverflow.com/questions/2855857/how-to-display-multiple-columns-in-a-uitableview
http://stackoverflow.com/questions/4847163/round-two-corners-in-uiview 0.0 0.0 Create a new layer that will work as a mask CALayer layerMask CALayer layer layerMask.frame self.view.bounds Put the mask image as content of the layer layerMask.contents id mask.CGImage set the mask layer as mask of the view layer..
How to create a toolbar between UITableView rows http://stackoverflow.com/questions/5952691/how-to-create-a-toolbar-between-uitableview-rows you return a height that is the height of both views. If it is not equal just return the height of the real cell . Put all your calls in didSelectRowAtIndexPath between tableView beginUpdates and tableView endUpdates to get animation for the..
iPhone: Incrementing the application badge through a local notification http://stackoverflow.com/questions/5962054/iphone-incrementing-the-application-badge-through-a-local-notification 1 For day 3 localNotification.applicationIconBadgeNumber 2 For day 4 localNotification.applicationIconBadgeNumber 3 Put these notifications in an array and set them before the application exits. However I'm searching for a better solution than..
iPhone Watermark on recorded Video. http://stackoverflow.com/questions/7205820/iphone-watermark-on-recorded-video Watermark on recorded Video. In my Application I need to capture a video and Put a watermark on that video. The watermark should be Text Time and Notes . I saw a code using QTKit Frame work. However I..
iOS 5 does not allow to store downloaded data in Documents directory? http://stackoverflow.com/questions/8209406/ios-5-does-not-allow-to-store-downloaded-data-in-documents-directory when iOS 5 gets low on space it may delete all the files in there. However with iOS 5.0.1 there is a third option Put files in Documents but flag them so that they are not backed up. There's a technote QA1719 on how to do this. I think this..
TableView is not showing data? http://stackoverflow.com/questions/8239543/tableview-is-not-showing-data as web service get called on first screen itself iphone objective c ios uitableview share improve this question Put _tableView reloadData at the end of the method that calls the web service or the one that populates the markers array. ..
iPhone - Setting background on UITableViewController http://stackoverflow.com/questions/898351/iphone-setting-background-on-uitableviewcontroller this question This is basically the same as Hans Espen's solution above but uses convenience methods for brevity Put this in your UITableViewControllerSubclass viewDidLoad method self.tableView.backgroundColor UIColor colorWithPatternImage..
steps for creating UIScrollView with Interface Builder http://stackoverflow.com/questions/9118796/steps-for-creating-uiscrollview-with-interface-builder if not using ARC outlet named contentView in your view controller File's Owner and connect it to the content view. Put your buttons in the content view. In your view controller's viewDidLoad do this void viewDidLoad super viewDidLoad self.view..
Consuming Custom Request Methods with iOS5 http://stackoverflow.com/questions/10076883/consuming-custom-request-methods-with-ios5 it possible to consume custom request methods If so how. The standard set of request methods as per RFC 2616 are GET PUT POST DELETE TRACE CONNECT I would like to add another called SEARCH . On the API using PHP or Java this is easy to implement..
iOS background Location not sending http request http://stackoverflow.com/questions/12463091/ios-background-location-not-sending-http-request beginBackgroundTaskWithExpirationHandler ^ UIApplication sharedApplication endBackgroundTask bgTask ANY CODE WE PUT HERE IS OUR BACKGROUND TASK NSString currentLatitude NSString alloc initWithFormat @ g newLocation.coordinate.latitude..
How to upload image to remote server in iphone? http://stackoverflow.com/questions/2426755/how-to-upload-image-to-remote-server-in-iphone
NSURLRequest cannot handle HTTP body when method is not POST? http://stackoverflow.com/questions/3469061/nsurlrequest-cannot-handle-http-body-when-method-is-not-post could find something more recent that confirms it. The code I've been using is ASIHTTPRequest and it can definitely do PUT requests since they use a lower level set of code to create the HTTP messages and don't rely on the NSMutableUrlRequest.. on the NSMutableUrlRequest . Also I found another blog post talking about the issue and what you need to put for a PUT request. http iphonedevelopment.blogspot.com 2008 06 http put and nsmutableurlrequest.html blog post When using NSMutableURLRequest.. 2008 06 http put and nsmutableurlrequest.html blog post When using NSMutableURLRequest to do an HTTP PUT request add the following line of code req is the NSMutableURLRequest req setValue @ application x www form urlencoded forHTTPHeaderField..
Subclassing NSOperation to be concurrent and cancellable http://stackoverflow.com/questions/3859631/subclassing-nsoperation-to-be-concurrent-and-cancellable isFinished _isFinished @synthesize isCancelled _isCancelled BOOL isConcurrent return YES void start WHY SHOULD I PUT THIS if NSThread isMainThread self performSelectorOnMainThread @selector start withObject nil waitUntilDone NO return ..
Architectural and design question about uploading photos from iPhone app and S3 http://stackoverflow.com/questions/4481311/architectural-and-design-question-about-uploading-photos-from-iphone-app-and-s3 through your own server like some others have suggested. The presigned URL will allow your users to temporarily GET or PUT to an S3 object in one of your buckets without actually having your credentials they are hashed into the signature . You..
http://stackoverflow.com/questions/4770949/asihttp-upload-uiimage toUpload UIImage imageNamed @ test.jpg URL http www.example.com api users avatar upload access_token 12345 RequestType PUT iphone objective c uiimage asihttprequest http put share improve this question Heres an example using ASIFormRequest..
http://stackoverflow.com/questions/6082471/ios-development-why-do-i-always-get-the-a-connection-failure-occurred-on-the with the 100 Continue header that should be sent and which isn't with request that has body attached to it hence PUT POST . If you want to have a deeper look at what I'm talking about go have a read at the spec sheet http www.w3.org Protocols..
How do I set the data for a “PUT” request with AFNetworking? http://stackoverflow.com/questions/9003545/how-do-i-set-the-data-for-a-put-request-with-afnetworking do I set the data for a &ldquo PUT&rdquo request with AFNetworking I have started to use AFNetworking and it works well when it gets to making simple GET.. of AFHTTPClient . In the subclass I implemented the methods below. This makes it possible to perform both POST request PUT requests with my own data. void postPath NSString path parameters NSDictionary parameters data NSData data success void.. failure void ^ AFHTTPRequestOperation operation NSError error failure NSURLRequest request self requestWithMethod @ PUT path path parameters parameters data data AFHTTPRequestOperation operation self HTTPRequestOperationWithRequest request..
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