2014/10/15 下午 10:14:39
iphone Programming Glossary: subsequentlyHow to restart app if it unexpectedly shutdown http://stackoverflow.com/questions/10395142/how-to-restart-app-if-it-unexpectedly-shutdown CLLocationManager.html# apple_ref doc uid TP40007125 If you start this service and your application is subsequently terminated the system automatically relaunches the application into the background if a new event arrives. In such a case..
iPhone SDK: EXC_BAD_ACCESS with CFRelease for ABAddressBookRef http://stackoverflow.com/questions/1209130/iphone-sdk-exc-bad-access-with-cfrelease-for-abaddressbookref I was over releasing. According to the Core Foundation docs If you create or copy a Core Foundation object you must subsequently release it when you 胩e finished with it. I read that as meaning that functions with the word Get should not be released..
How do I set recipients for UIActivityViewController in iOS 6? http://stackoverflow.com/questions/12623260/how-do-i-set-recipients-for-uiactivityviewcontroller-in-ios-6 share controller. Any suggestions UIActivityViewController Class Reference Edit This has now been submitted Apple and subsequently merged with a duplicate bug report. Bug report on OpenRadar iphone objective c ios6 share improve this question For..
iPhone: How to change the color of an image http://stackoverflow.com/questions/1341716/iphone-how-to-change-the-color-of-an-image to be altered slightly. It's a CGImageRef and I thought of creating a CGContext drawing the image to this context then subsequently changing the bitmap data somehow and finally rendering it. But how can I alter the color information Thanks for your help..
UIWebView does not scale content to fit http://stackoverflow.com/questions/1511707/uiwebview-does-not-scale-content-to-fit UIDataDetectorTypeAll webLookupView.scalesPageToFit YES iphone objective c share improve this question I have subsequently discovered that some web pages are correctly scaled but some are not. For web pages which are not properly scaled javascript..
How to Check if Parallax is enabled http://stackoverflow.com/questions/20361033/how-to-check-if-parallax-is-enabled horizontalMotionEffect self addMotionEffect _effectGroup kick off inspection in 0.1 seconds we'll subsequently inspect every 0.5 seconds self performSelector @selector beginCheckingPresentationPosition withObject nil afterDelay 0.1..
http://stackoverflow.com/questions/2213994/uitableview-custom-scrollbar scroll to three fourths of the way down a row. So for example if I want to scroll the scroll bar the UITableView will subsequently only scroll to the top of a row cell. The method I'm talking about is void scrollToRowAtIndexPath NSIndexPath indexPath..
Opening a PDF in Safari on the iPhone http://stackoverflow.com/questions/2651190/opening-a-pdf-in-safari-on-the-iphone use the NSURL class to download the pdf file to your documents directory bypassing the need to open it in Safari and subsequently terminating your own app . UIWebView makes it nice and easy to display external PDFs as well as local files just point the..
NSOperations or NSThread for bursts of smaller tasks that continuously cancel each other? http://stackoverflow.com/questions/2840406/nsoperations-or-nsthread-for-bursts-of-smaller-tasks-that-continuously-cancel-ea NSString str This method tests if a search is already in progress the user has had a XXX ms. delay in their typing and subsequently stops that search and starts a new one. When a result is ready a delegate method is called NSArray resultsReady I can't..
Behaviour for significant change location API when terminated/suspended? http://stackoverflow.com/questions/3421242/behaviour-for-significant-change-location-api-when-terminated-suspended the app behavior with startMonitoringSignificantLocationChanges If you start this service and your application is subsequently terminated the system automatically relaunches the application into the background if a new event arrives. In such a case.. Awareness Programming Guide has the following to say If you leave this service running and your application is subsequently suspended or terminated the service automatically wakes up your application when new location data arrives. At wake up time..
How to get audio volume level, and volume changed notifications on iOS 4? http://stackoverflow.com/questions/3651252/how-to-get-audio-volume-level-and-volume-changed-notifications-on-ios-4 make a lot of sense when the device is set to silence I want to disable it when the device's audio volume is zero. And subsequently reenable it when the volume is cranked up again. I am seeking a working and AppStore safe way to detect the current volume..
iPad large NSArray - initWithObjects vs. ArrayWithObjects http://stackoverflow.com/questions/5155097/ipad-large-nsarray-initwithobjects-vs-arraywithobjects between them arrayWithObjects returns an auto released array that you don't need to release yourself unless you subsequently retain it and initWithObjects returns an array you must then release to avoid a memory leak. Performance wise there is no..
Bump Mapping on top of iPhone Camera http://stackoverflow.com/questions/5273946/bump-mapping-on-top-of-iphone-camera feed of pixel data from the camera which you can upload to OpenGL as a texture allowing you to do whatever you want subsequently. If you'll forgive me referencing an answer I've supplied in the past basic stuff to start receiving a suitable buffer is..
laying out images in UIScrollView automatically http://stackoverflow.com/questions/6488169/laying-out-images-in-uiscrollview-automatically manually assigning. for e.g the images will automatically go down a position once the first row has 3 images and subsequently for the rest. iphone xcode image uiscrollview share improve this question If I understand what you are saying you should..
UISearchBar inputAccessoryView http://stackoverflow.com/questions/7058133/uisearchbar-inputaccessoryview should redeclare this property as readwrite and use it to manage their custom accessory view. When the receiver subsequently becomes the first responder the responder infrastructure attaches the view to the appropriate input view before displaying..
Encoding spaces in UITextView / UITextField to URL format http://stackoverflow.com/questions/917409/encoding-spaces-in-uitextview-uitextfield-to-url-format autoreleased and owned objects then releasing them all at the end. Go look at the 3 objects you create and which you subsequently release later. One of them shouldn't be released later because it was produced by a method that did not start with the words..
Availability.h, UIKit.h, etc not found http://stackoverflow.com/questions/9380186/availability-h-uikit-h-etc-not-found in the paths. I hope it helps someone It is an infuriating problem. I just had it happen again in this case because I subsequently deleted a copy of the old style XCode from a machine. It's perhaps better to utterly delete old style XCodes Developer directory..
UINavigationController popToRootViewController, and then immediately push a new view http://stackoverflow.com/questions/954982/uinavigationcontroller-poptorootviewcontroller-and-then-immediately-push-a-new Calling self.navigationController popToRootViewControllerAnimated YES sets self.navigationController to nil . When you subsequently call self.navigationController pushViewController someOtherViewController you are effectively sending a message to nil which..
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