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2014/10/15 ¤U¤È 10:15:32
iphone Programming Glossary: updatedhttp://stackoverflow.com/questions/1106943/nscalendar-first-day-of-week This does not check the edge case where the beginning of the week starts in the prior month. Some updated code to cover this http stackoverflow.com a 14688780 308315 In case anyone is still paying attention..
Remove all but numbers from NSString http://stackoverflow.com/questions/1129521/remove-all-but-numbers-from-nsstring else scanner setScanLocation scanner scanLocation 1 NSLog @ @ strippedString 123123123 EDIT I've updated the code because the original was written off the top of my head and I figured it would be enough to..
Custom animation for pushing a UIViewController http://stackoverflow.com/questions/1406037/custom-animation-for-pushing-a-uiviewcontroller
How do I change the Navigation Bar color in iOS 7? http://stackoverflow.com/questions/18929864/how-do-i-change-the-navigation-bar-color-in-ios-7 the Navigation Bar color in iOS 7 Basically I want to achieve something like the Twitter Nav Bar updated Twitter for iOS7 that is . I embedded in a nav bar atop a view controller . All I want is to change..
Disabling implicit animations in -[CALayer setNeedsDisplayInRect:] http://stackoverflow.com/questions/2244147/disabling-implicit-animations-in-calayer-setneedsdisplayinrect
Adding view on StatusBar in iPhone http://stackoverflow.com/questions/2833724/adding-view-on-statusbar-in-iphone
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 SDK to rule them all Here's the deal 4.0 is now the only SDK version allowed for submitting new or updated iPhone only apps. This is direct from Apple's iOS 4 Readiness Checklist reg reqd All new applications..
How to determine the content size of a UIWebView? http://stackoverflow.com/questions/3936041/how-to-determine-the-content-size-of-a-uiwebview it's actually not that bad. Since 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..
Do you need to create an NSAutoreleasePool within a block in GCD? http://stackoverflow.com/questions/4141123/do-you-need-to-create-an-nsautoreleasepool-within-a-block-in-gcd constrained environment then you should be creating and draining pools. The documentation has been updated. SEe https developer.apple.com library ios DOCUMENTATION General Conceptual ConcurrencyProgrammingGuide..
Is there a way to make drawRect work right NOW? http://stackoverflow.com/questions/4739748/is-there-a-way-to-make-drawrect-work-right-now calculation or an operation that loops over multiple values. In this example the UI is only updated at the end of the operation but if you wanted continuous progress tracking in your UI you could place.. application uses background threads for processing new structures with a status bar that is updated as this progresses. You can download the source code to see how I achieved this. share improve this..
CSS “position: fixed;” into iPad/iPhone? http://stackoverflow.com/questions/4889601/css-position-fixed-into-ipad-iphone that someone may have the solution. The problem is that fixed positioned elements do not get updated when the user pans down up on an iOS powered mobile Safari. iphone css ipad ios mobile share improve..
Xcode 4 failure to symbolicate Crash Log http://stackoverflow.com/questions/5458573/xcode-4-failure-to-symbolicate-crash-log 4 failure to symbolicate Crash Log I have just updated my Xcode to 4.0.1. Now I have a problem with the symbolication of the crash logs received from my tester..
iOS 5 Best Practice (Release/retain?) http://stackoverflow.com/questions/6308425/ios-5-best-practice-release-retain 's answer . So my advice still stands but now the 3rd party libraries shouldn't need to be updated to work with ARC. Here's what Apple says about opting out of ARC for specific files When you migrate..
MKAnnotationView - Lock custom annotation view to pin on location updates http://stackoverflow.com/questions/6392931/mkannotationview-lock-custom-annotation-view-to-pin-on-location-updates With that changed if I slightly pinch the map to zoom in or out after the pin has been updated the callout annotation animates to the correct position right over the pin. So now I need to figure.. callout annotationview.canShowCallout true and the pin moves around the screen as the location is updated the standard callout tracks right along with the pin as if they're locked together. When using the custom..
GCD, Threads, Program Flow and UI Updating http://stackoverflow.com/questions/7290931/gcd-threads-program-flow-and-ui-updating while it's trying to find the number of solutions min moves and such I would like to keep the UI updated. Then once it's finished calculating re enable the button and change the title. Below is some sample.. is ENABLED NO Function called to calculate puzzle. While it's calculating keep the UI Labels updated with moves solution data. Then once it's finished calculating the puzzle Button is ENABLED YES Called.. createTreeFromNode withObject rootNode I've tried to use GCD but similar issue and can't get UI updated. dispatch_queue_t queue dispatch_queue_create com.gamesbychris.createTree 0 dispatch_sync queue ^ self..
http://stackoverflow.com/questions/999313/iphone-app-signing-a-valid-signing-identity-matching-this-profile-could-not-be portal for every invalid provisioning profile have a button Renew . After renewing and downloading updated provisioning profile all seems to work as expected so problem is definitely solved Update you may have..
http://stackoverflow.com/questions/1106943/nscalendar-first-day-of-week weekday nscalendar share improve this question Edit This does not check the edge case where the beginning of the week starts in the prior month. Some updated code to cover this http stackoverflow.com a 14688780 308315 In case anyone is still paying attention to this you need to use ordinalityOfUnit inUnit forDate and..
Remove all but numbers from NSString http://stackoverflow.com/questions/1129521/remove-all-but-numbers-from-nsstring numbers intoString buffer strippedString appendString buffer else scanner setScanLocation scanner scanLocation 1 NSLog @ @ strippedString 123123123 EDIT I've updated the code because the original was written off the top of my head and I figured it would be enough to point the people in the right direction. It seems that people..
Custom animation for pushing a UIViewController http://stackoverflow.com/questions/1406037/custom-animation-for-pushing-a-uiviewcontroller
How do I change the Navigation Bar color in iOS 7? http://stackoverflow.com/questions/18929864/how-do-i-change-the-navigation-bar-color-in-ios-7 I change the Navigation Bar color in iOS 7 How do I change the Navigation Bar color in iOS 7 Basically I want to achieve something like the Twitter Nav Bar updated Twitter for iOS7 that is . I embedded in a nav bar atop a view controller . All I want is to change the nav bar color to light blue along with the utility bar at..
Disabling implicit animations in -[CALayer setNeedsDisplayInRect:] http://stackoverflow.com/questions/2244147/disabling-implicit-animations-in-calayer-setneedsdisplayinrect
Adding view on StatusBar in iPhone http://stackoverflow.com/questions/2833724/adding-view-on-statusbar-in-iphone
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 related problem you might want to confer here . One SDK to rule them all Here's the deal 4.0 is now the only SDK version allowed for submitting new or updated iPhone only apps. This is direct from Apple's iOS 4 Readiness Checklist reg reqd All new applications and updates to existing applications must be built with iPhone..
How to determine the content size of a UIWebView? http://stackoverflow.com/questions/3936041/how-to-determine-the-content-size-of-a-uiwebview frame size by the fitting size. This sounds terrible but it's actually not that bad. Since 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..
Do you need to create an NSAutoreleasePool within a block in GCD? http://stackoverflow.com/questions/4141123/do-you-need-to-create-an-nsautoreleasepool-within-a-block-in-gcd number of objects and since you are targeting a memory constrained environment then you should be creating and draining pools. The documentation has been updated. SEe https developer.apple.com library ios DOCUMENTATION General Conceptual ConcurrencyProgrammingGuide OperationQueues OperationQueues.html# apple_ref doc uid..
Is there a way to make drawRect work right NOW? http://stackoverflow.com/questions/4739748/is-there-a-way-to-make-drawrect-work-right-now the UI The Do some work part of the above could be a lengthy calculation or an operation that loops over multiple values. In this example the UI is only updated at the end of the operation but if you wanted continuous progress tracking in your UI you could place the dispatch to the main queue where ever you needed a UI..
CSS “position: fixed;” into iPad/iPhone? http://stackoverflow.com/questions/4889601/css-position-fixed-into-ipad-iphone but couldn't ctrl f the source code for that fix. I am hoping that someone may have the solution. The problem is that fixed positioned elements do not get updated when the user pans down up on an iOS powered mobile Safari. iphone css ipad ios mobile share improve this question A lot of mobile browsers deliberately do..
Xcode 4 failure to symbolicate Crash Log http://stackoverflow.com/questions/5458573/xcode-4-failure-to-symbolicate-crash-log 4 failure to symbolicate Crash Log I have just updated my Xcode to 4.0.1. Now I have a problem with the symbolication of the crash logs received from my tester and even from my phone too. When I build the AdHoc distribution..
iOS 5 Best Practice (Release/retain?) http://stackoverflow.com/questions/6308425/ios-5-best-practice-release-retain that you can turn off ARC on a per file basis. See pixelfreak 's answer . So my advice still stands but now the 3rd party libraries shouldn't need to be updated to work with ARC. Here's what Apple says about opting out of ARC for specific files When you migrate a project to use ARC the fobjc arc compiler flag is set as..
MKAnnotationView - Lock custom annotation view to pin on location updates http://stackoverflow.com/questions/6392931/mkannotationview-lock-custom-annotation-view-to-pin-on-location-updates coords.latitude self.calloutAnnotation.longitude coords.longitude With that changed if I slightly pinch the map to zoom in or out after the pin has been updated the callout annotation animates to the correct position right over the pin. So now I need to figure out how to get this to happen without the user having to actually.. map annotation callouts part 1 When you use a standard callout annotationview.canShowCallout true and the pin moves around the screen as the location is updated the standard callout tracks right along with the pin as if they're locked together. When using the custom callout solution above when my pin moves around after..
GCD, Threads, Program Flow and UI Updating http://stackoverflow.com/questions/7290931/gcd-threads-program-flow-and-ui-updating app on the mac. You enter the puzzle press a button and while it's trying to find the number of solutions min moves and such I would like to keep the UI updated. Then once it's finished calculating re enable the button and change the title. Below is some sample code from the button selector and the solving function Please.. what I'm trying to do. Basicly user presses a button that button is ENABLED NO Function called to calculate puzzle. While it's calculating keep the UI Labels updated with moves solution data. Then once it's finished calculating the puzzle Button is ENABLED YES Called when button is pressed void solvePuzzle id sender solveButton.enabled.. the button state. self performSelectorInBackground @selector createTreeFromNode withObject rootNode I've tried to use GCD but similar issue and can't get UI updated. dispatch_queue_t queue dispatch_queue_create com.gamesbychris.createTree 0 dispatch_sync queue ^ self createTreeFromNode rootNode Need to wait here until createTreeFromNode..
http://stackoverflow.com/questions/999313/iphone-app-signing-a-valid-signing-identity-matching-this-profile-could-not-be same problem yesterday. Now after signing to the developer portal for every invalid provisioning profile have a button Renew . After renewing and downloading updated provisioning profile all seems to work as expected so problem is definitely solved Update you may have to contact Apple to get a Renew button or they removed it..
http://stackoverflow.com/questions/1106943/nscalendar-first-day-of-week this question Edit This does not check the edge case where the beginning of the week starts in the prior month. Some updated code to cover this http stackoverflow.com a 14688780 308315 In case anyone is still paying attention to this you need to..
Remove all but numbers from NSString http://stackoverflow.com/questions/1129521/remove-all-but-numbers-from-nsstring appendString buffer else scanner setScanLocation scanner scanLocation 1 NSLog @ @ strippedString 123123123 EDIT I've updated the code because the original was written off the top of my head and I figured it would be enough to point the people in..
Custom animation for pushing a UIViewController http://stackoverflow.com/questions/1406037/custom-animation-for-pushing-a-uiviewcontroller
How do I change the Navigation Bar color in iOS 7? http://stackoverflow.com/questions/18929864/how-do-i-change-the-navigation-bar-color-in-ios-7 7 How do I change the Navigation Bar color in iOS 7 Basically I want to achieve something like the Twitter Nav Bar updated Twitter for iOS7 that is . I embedded in a nav bar atop a view controller . All I want is to change the nav bar color to..
Disabling implicit animations in -[CALayer setNeedsDisplayInRect:] http://stackoverflow.com/questions/2244147/disabling-implicit-animations-in-calayer-setneedsdisplayinrect
Adding view on StatusBar in iPhone http://stackoverflow.com/questions/2833724/adding-view-on-statusbar-in-iphone
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 confer here . One SDK to rule them all Here's the deal 4.0 is now the only SDK version allowed for submitting new or updated iPhone only apps. This is direct from Apple's iOS 4 Readiness Checklist reg reqd All new applications and updates to existing..
How to determine the content size of a UIWebView? http://stackoverflow.com/questions/3936041/how-to-determine-the-content-size-of-a-uiwebview sounds terrible but it's actually not that bad. Since 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..
Do you need to create an NSAutoreleasePool within a block in GCD? http://stackoverflow.com/questions/4141123/do-you-need-to-create-an-nsautoreleasepool-within-a-block-in-gcd targeting a memory constrained environment then you should be creating and draining pools. The documentation has been updated. SEe https developer.apple.com library ios DOCUMENTATION General Conceptual ConcurrencyProgrammingGuide OperationQueues..
Is there a way to make drawRect work right NOW? http://stackoverflow.com/questions/4739748/is-there-a-way-to-make-drawrect-work-right-now above could be a lengthy calculation or an operation that loops over multiple values. In this example the UI is only updated at the end of the operation but if you wanted continuous progress tracking in your UI you could place the dispatch to the..
CSS “position: fixed;” into iPad/iPhone? http://stackoverflow.com/questions/4889601/css-position-fixed-into-ipad-iphone for that fix. I am hoping that someone may have the solution. The problem is that fixed positioned elements do not get updated when the user pans down up on an iOS powered mobile Safari. iphone css ipad ios mobile share improve this question ..
Xcode 4 failure to symbolicate Crash Log http://stackoverflow.com/questions/5458573/xcode-4-failure-to-symbolicate-crash-log 4 failure to symbolicate Crash Log I have just updated my Xcode to 4.0.1. Now I have a problem with the symbolication of the crash logs received from my tester and even from my..
iOS 5 Best Practice (Release/retain?) http://stackoverflow.com/questions/6308425/ios-5-best-practice-release-retain file basis. See pixelfreak 's answer . So my advice still stands but now the 3rd party libraries shouldn't need to be updated to work with ARC. Here's what Apple says about opting out of ARC for specific files When you migrate a project to use ARC..
MKAnnotationView - Lock custom annotation view to pin on location updates http://stackoverflow.com/questions/6392931/mkannotationview-lock-custom-annotation-view-to-pin-on-location-updates coords.longitude With that changed if I slightly pinch the map to zoom in or out after the pin has been updated the callout annotation animates to the correct position right over the pin. So now I need to figure out how to get this.. you use a standard callout annotationview.canShowCallout true and the pin moves around the screen as the location is updated the standard callout tracks right along with the pin as if they're locked together. When using the custom callout solution..
GCD, Threads, Program Flow and UI Updating http://stackoverflow.com/questions/7290931/gcd-threads-program-flow-and-ui-updating press a button and while it's trying to find the number of solutions min moves and such I would like to keep the UI updated. Then once it's finished calculating re enable the button and change the title. Below is some sample code from the button.. a button that button is ENABLED NO Function called to calculate puzzle. While it's calculating keep the UI Labels updated with moves solution data. Then once it's finished calculating the puzzle Button is ENABLED YES Called when button is pressed.. @selector createTreeFromNode withObject rootNode I've tried to use GCD but similar issue and can't get UI updated. dispatch_queue_t queue dispatch_queue_create com.gamesbychris.createTree 0 dispatch_sync queue ^ self createTreeFromNode..
http://stackoverflow.com/questions/999313/iphone-app-signing-a-valid-signing-identity-matching-this-profile-could-not-be to the developer portal for every invalid provisioning profile have a button Renew . After renewing and downloading updated provisioning profile all seems to work as expected so problem is definitely solved Update you may have to contact Apple..
How to make image maps clickable using UIWebview in iphone? http://stackoverflow.com/questions/10793698/how-to-make-image-maps-clickable-using-uiwebview-in-iphone surfaces are more. Any help and suggestion with coding and explaination on this are appreciated. thanks in advance Updated For HTML code html body onload anyFunction script language javascript function anyFunction window.location 'value' function..
Cropping an image in iOS using OpenCV face detection http://stackoverflow.com/questions/14756505/cropping-an-image-in-ios-using-opencv-face-detection faceroi to detect eyes even that fails. To narrow down the issue the problem might be in setting ROI for the image Updated on 11 02 13 I have Done Cropping as below but ROI is not Set properly and the image is not cropped well I found the issue..
How to handle different date time formats using NSDateFormatter http://stackoverflow.com/questions/2035201/how-to-handle-different-date-time-formats-using-nsdateformatter 15 to 10. January 2010 . But my implementation does not work. What's wrong here Thanks a lot in advance Best Regards. Updated source code NSDateFormatter setDefaultFormatterBehavior NSDateFormatterBehavior10_4 NSDateFormatter formatter NSDateFormatter..
http://stackoverflow.com/questions/3245733/apple-gyroscope-sample-code gyroscope with openGL... I searched google i didn't find anything except core motion guide and event handling guide . Updated Please let me know if any sample available.. iphone cocoa touch ios4 share improve this question To get gyro updates..
Bold & Non-Bold Text In A Single UILabel? http://stackoverflow.com/questions/3586871/bold-non-bold-text-in-a-single-uilabel NSParagraphStyle and other constants that will make our life easier. Yay So if we have this string NSString text @ Updated 2012 10 14 21 59 We only need to create the attributed string if _label respondsToSelector @selector setAttributedText iOS6.. setDateFormat @ MM dd yyyy hh mm NSString dateString df stringFromDate refreshDate NSString prefix NSLocalizedString @ Updated nil NSString text NSString stringWithFormat @ @ @ prefix dateString df release Create the text layer on demand if _textLayer..
http://stackoverflow.com/questions/37464/iphone-app-minus-app-store has been installed ssh mobile@jasoniphone.local uicache This only has to be done when you add or remove applications. Updated applications just need to be relaunched. To make life easier for yourself during development you can setup SSH key authentication..
Best analytics offering for iPhone http://stackoverflow.com/questions/406186/best-analytics-offering-for-iphone offering out there I've seen Pinchmedia but I'm not sure about it since the default application page says Last Updated July 2008 . iphone share improve this question I've tried several packages and Pinch Media is by far the best. I don't..
How many units of each iOS version are currently in usage? [closed] http://stackoverflow.com/questions/4242606/how-many-units-of-each-ios-version-are-currently-in-usage
http://stackoverflow.com/questions/4504942/mobile-safari-svg-problem presentations xtech2005 svg canvas SVGDemo.xml Not sure if Ipad cares about the Content Type but other browsers do. Updated DOCTYPE svg PUBLIC W3C DTD SVG 1.1 EN œhttp www.w3.org Graphics SVG 1.1 DTD svg11.dtd gt Can also be used It is what is being..
Breakdown of iOS versions being used [closed] http://stackoverflow.com/questions/5291823/breakdown-of-ios-versions-being-used it's worth just one opinion for you. As of 2011 many large successful high selling developers would be going with 4.0. Updated for Summer 2012 As of 2012 pretty much all large professional development companies would be going with 5.0. Traditionally..
How to get URL for application's document directory iPhone http://stackoverflow.com/questions/5608091/how-to-get-url-for-applications-document-directory-iphone defaultManager URLsForDirectory NSDocumentDirectory inDomains NSUserDomainMask lastObject EDIT problem solved. Updated post with answer. Returns the URL to the application's Documents directory. NSURL applicationDocumentsDirectory NSArray..
Alternative to Singleton in Objective-C for better application design http://stackoverflow.com/questions/5912541/alternative-to-singleton-in-objective-c-for-better-application-design languages do not. So what is your opinion Do you still use Singleton If so how do you make your app more testable Updated I think we need to use codes as example for more concrete discussion so much discussions on SO are theory based without..
NSURLConnection download large file (>40MB) http://stackoverflow.com/questions/6215095/nsurlconnection-download-large-file-40mb UIViewController NSMutableData webData NSString url void setRequestURL NSString requestURL @end Thank you Updated This happens because of my downloadable file was in shared hosting which having the download limitations. After I moved..
Animating custom-drawn UITableViewCell when entering edit mode http://stackoverflow.com/questions/742829/animating-custom-drawn-uitableviewcell-when-entering-edit-mode make sure any successful resolution is committed to github and fully documented here. Thanks very much for your time Updated thoughts I have been thinking about this a lot since my first post and realized that moving some text items relative to..
Facebook iOS SDK - Strange Effects in Writing to Status http://stackoverflow.com/questions/7932087/facebook-ios-sdk-strange-effects-in-writing-to-status Authorise Twice The feed dialog request also requests an authorisation so don't request them both at the same time. Updated SDK The SDK was updated after I found my issues so keep checking. What I hadn't realised was that the required code to use..
Crash when adding persistent store (iCloud enabled) in app delegate http://stackoverflow.com/questions/8021753/crash-when-adding-persistent-store-icloud-enabled-in-app-delegate or just anything that makes the process more seemless. iphone core data ios5 icloud share improve this question Updated answer to resync your devices Months of tinkering around have led me to figuring out what I believe the rooted problem is...
how to hide the keyboard when empty area is touched on iphone http://stackoverflow.com/questions/804563/how-to-hide-the-keyboard-when-empty-area-is-touched-on-iphone like what we experienced on iphone safari... Thank you iphone iphone softkeyboard share improve this question Updated way recommended void touchesBegan NSSet touches withEvent UIEvent event self.view endEditing YES This will end editing on..
How to remove parsing and NSPlaceholderMutableString frame Leaks in iPhone [closed] http://stackoverflow.com/questions/8860576/how-to-remove-parsing-and-nsplaceholdermutablestring-frame-leaks-in-iphone phone NSLog @ Processing Element @ elementName void dealloc aMarker release currentElementValue release super dealloc Updated code void parser NSXMLParser parser didStartElement NSString elementName namespaceURI NSString namespaceURI qualifiedName..
How to manage Enterprise Distribution certificate expiration? http://stackoverflow.com/questions/9216485/how-to-manage-enterprise-distribution-certificate-expiration new distribution provisioning profiles and then recompile and distribute the updated apps to your users. See œProviding Updated Apps page 10 Am I missing something or is is possible that the employees with potentially hundreds of iOS devices with several..
AFNetworking not compatible with iOS 4.3 http://stackoverflow.com/questions/12966419/afnetworking-not-compatible-with-ios-4-3 target and base SDK. When I run the pod install I get the following error AFNetworking not compatible with iOS 4.3 UPDATED I edited my Podfile to this platform ios '6.0' pod 'FMDB' pod 'AFNetworking' Now when I run pod install it shows the following..
ios paypal simple payment with multiple objects http://stackoverflow.com/questions/14834517/ios-paypal-simple-payment-with-multiple-objects paypal simple payment with multiple objects UPDATED CODE thanks to ragnesh iam able to do multiple items payment but without a discount i needed a 10 discount on each product..
How to add a contact to the iPhone's Address Book from a Web Page? http://stackoverflow.com/questions/1773876/how-to-add-a-contact-to-the-iphones-address-book-from-a-web-page viewed from within Mobile Safari. So any ideas iphone addressbook mobile safari vcard share improve this question UPDATED Sep 2013 iOS7 now supports direct download of VCARDs from we page and import into native contact application so you only.. below whilst iOS6 and below still do not support it that may change in future now that Apple have accepted the feature UPDATED JAN 2013 now have added the user agent sniffing and combined into a single download.php file which detects iOS Mobile Safari..
iPhone: how to get safari to recognize a vcard? http://stackoverflow.com/questions/1892373/iphone-how-to-get-safari-to-recognize-a-vcard my vcard Is there another card format that safari recognizes iphone safari vcard share improve this question UPDATED Sep 2013 iOS7 now supports direct download of VCARD files and import into the native Contacts application function isiOS7..
Detecting programmatically whether an app is installed on iPhone http://stackoverflow.com/questions/3808691/detecting-programmatically-whether-an-app-is-installed-on-iphone on the device. How can I do this Thanks in advance. iphone url installed applications share improve this question UPDATED 8th January 2014 3 things you can do I actually had to do this for a client again. They wanted users to be able to open..
Custom sorting with NSFetchedResultController (subclassing NSSortDescriptor) http://stackoverflow.com/questions/4106184/custom-sorting-with-nsfetchedresultcontroller-subclassing-nssortdescriptor but it's a hack and I am not sure it will always work especially with large data set greater than the batch size . UPDATED You can reproduce with the CoreDataBooks sample. In RootViewController.m add this ugly hack void viewWillAppear BOOL animated..
Embed a JavaScript engine in an iOS application http://stackoverflow.com/questions/5317776/embed-a-javascript-engine-in-an-ios-application usually slow in performance. Appreciate if anyone had similar experiences of do this or know any references for that UPDATED as Kostis mentioned Apple introduced JavascriptCore in WWDC 2013 javascript iphone ios embedded v8 share improve this..
iPhone:Programmatically compressing recorded video to share? http://stackoverflow.com/questions/5687341/iphoneprogrammatically-compressing-recorded-video-to-share video before sharing it like how Apple does with built in Video recorder Please guide me to resolve this. Thanks UPDATED This is what i'm trying recently but still no success I want to compress the recorded video taken which comes to didFinishPickingMediaWithInfo..
iPhone Dev: Xcode debugger does not stop on breakpoints http://stackoverflow.com/questions/601265/iphone-dev-xcode-debugger-does-not-stop-on-breakpoints to post more information about your project a screen shot of the Build Settings or text from the Debugger Console. UPDATED Also note in Xcode Preferences Debugging Check the box enter a reasonable path into the path field try your debug scenario..
Remove More Than 2 Trailing zero http://stackoverflow.com/questions/7469614/remove-more-than-2-trailing-zero string inputString NSString stringWithFormat @ .4g 12.00f NSLog @ inputString @ n n inputString OUTPUT inputString 12 UPDATED ANSWER for his comment question INPUT 12.30 i assume here he is going to show this value in some UI like UILabel .....Not..
http://stackoverflow.com/questions/7844326/coredata-error-driving-me-crazy-coredata-serious-application-error-an-excep quite fit. I've also seen references inferring that this error I'm seeing is actually a known bug in the Apple code... UPDATED INFORMATION I've gone back and set break points in the code and am editing the original question with this additional information...
Video Encoding using AVAssetWriter - CRASHES http://stackoverflow.com/questions/8191840/video-encoding-using-avassetwriter-crashes CRASHES I have a function that is supposed to re encode a video to a manageable bitrate on iphone ipad. Here it is UPDATED WORKING CODE NOW WITH AUDIO void resizeVideo NSString pathy NSString newName pathy stringByAppendingString @ .down.mov NSURL..
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 the file and it directly opens it when user clicks on the magazine. Kindly guide me on this issue. Thanks in advance. UPDATED I am updating this for those who are still not sure about this problem. Using the guideline of accepted answer I have implemented..
Array nil (even when addObject:) [duplicate] http://stackoverflow.com/questions/8569495/array-nil-even-when-addobject nil even when addObject duplicate Possible Duplicate addObject to array not working array still nil EVERYTHING UPDATED This app is a table view with a tab bar controller. I am logging the count of the array arrayOfFavourites and even though..
Drawing Smooth Curves - Methods Needed http://stackoverflow.com/questions/8702696/drawing-smooth-curves-methods-needed This was my code for the UIBezierPath which left edges at intersection UPDATED TO AN ANSWER BELOW #define VALUE _INDEX_ NSValue valueWithCGPoint points _INDEX_ #define POINT _INDEX_ NSValue points objectAtIndex..
tabbar item image and selectedImage http://stackoverflow.com/questions/8939399/tabbar-item-image-and-selectedimage 2 I have a selected image that I want to add on the tab bar item which is currently selected. How should I do this UPDATED AFTER NICK's CODE Hey in iOS 5 you will have to write following code in your app delegate for setting tab bar item selected..
iPhone: Handle two(or multiple) responses for two requests in the same delegate http://stackoverflow.com/questions/9237842/iphone-handle-twoor-multiple-responses-for-two-requests-in-the-same-delegate in the same Delegate. Please suggest me what would the best approach to achieve this I'm developing in iOS 5 SDK. UPDATED Class A serverconns setDelegate self connection serverconns executeAsyncHttpPost firstjsonrequest serverconns setDelegate..
iPhone: Sorting based on location http://stackoverflow.com/questions/9308020/iphone-sorting-based-on-location latitude and longitude. I am not able to achieve this till now. Could someone help me on giving some samples UPDATED I am trying like below as per Mr.sch suggested. Please check my updated code. Is it fine . NSArray orderedUsers myMutableArray..
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