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2014/10/15 ¤U¤È 10:03:30
iphone Programming Glossary: addsWhere's the difference between setObject:forKey: and setValue:forKey: in NSMutableDictionary? http://stackoverflow.com/questions/1249634/wheres-the-difference-between-setobjectforkey-and-setvalueforkey-in-nsmutab forKey but is more generic e.g. any key type . It's somewhat of a coincidence that the signatures are so similar. What adds to the confusion is that NSMutableDictionary's implementation of setValue forKey is equivalent to setObject forKey in most..
Sending multiple iphone push notifications + APNS + PHP + Tutorial http://stackoverflow.com/questions/14563097/sending-multiple-iphone-push-notifications-apns-php-tutorial sends message from website or iphone the other user should get push notification on his iphone. For example if student adds a new question for teacher a push notification on teachers iphone ipad will be send to teacher andwhen teacher reply to..
http://stackoverflow.com/questions/1610542/custom-iphone-keyboard
iPhone sending POST with NSURLConnection http://stackoverflow.com/questions/2071788/iphone-sending-post-with-nsurlconnection
Annotate PDF within iPhone SDK http://stackoverflow.com/questions/2313008/annotate-pdf-within-iphone-sdk it onto a new PDF graphics context then drawing extra content onto that graphic context. Here is some code that adds the words 'Example annotation' at position 100.0 100.0 to an existing PDF. The method getPDFFileName returns the path of..
Showing login view controller before main tab bar controller http://stackoverflow.com/questions/2716755/showing-login-view-controller-before-main-tab-bar-controller self.view removeFromSuperview self.delegate loginViewControllerDidFinish self ... @end So the app delegate adds the login view controller's view on launch and waits for login to call did finish using a delegate. The login view controller..
Is there any way to use window.onbeforeunload on Mobile Safari for iOS devices? http://stackoverflow.com/questions/4127621/is-there-any-way-to-use-window-onbeforeunload-on-mobile-safari-for-ios-devices or DOM1 listeners you can just add some class and then use a global script that checks all elements with the class and adds it to the event listener with a closure. But you should normaly be able to avoid the use of this event probably using cookies..
Horizontal UIScrollView inside a UITableViewCell http://stackoverflow.com/questions/4324514/horizontal-uiscrollview-inside-a-uitableviewcell TableViewCell subclass. To no avail. Then instead of resorting to a custom clean TableViewCell subclass that just adds the ScrollView and the PageControl I resorted to creating a plain TableViewCell in the TableView's cellForRowAtIndexPath..
Getting displacement from accelerometer data with Core Motion http://stackoverflow.com/questions/4449565/getting-displacement-from-accelerometer-data-with-core-motion when I try to find the displacement in space during an acceleration. The Apple Teapot example with Core Motion just adds the x y and z values of the acceleration vector to the position vector. This apart from having not much sense has the result..
UIView with rounded corners and drop shadow? http://stackoverflow.com/questions/4754392/uiview-with-rounded-corners-and-drop-shadow occur. iphone ios cocoa touch uiview rounded corners share improve this question The following code snippet adds a border border radius and drop shadow to v a UIView border radius v.layer setCornerRadius 30.0f border v.layer setBorderColor..
Animation in OpenGL ES view freezes when UIScrollView is dragged on iPhone http://stackoverflow.com/questions/4876488/animation-in-opengl-es-view-freezes-when-uiscrollview-is-dragged-on-iphone you have this somewhere displayLink addToRunLoop NSRunLoop currentRunLoop forMode NSDefaultRunLoopMode UIApplication adds a run loop mode UITrackingRunLoopMode for 'tracking in controls' which includes when a scrollview is scrolling. So at that..
UIWebView - Enabling Action Sheets on <img> tags http://stackoverflow.com/questions/5163831/uiwebview-enabling-action-sheets-on-img-tags I glossed over at the top the @ tapAndHoldShortNotification so this is clarifying it. This is my UIWindow subclass it adds the second notification to cancel the default selection menu this is because when I tried the tutorial it showed both menus..
Is programmatically inverting the colors of an image possible? http://stackoverflow.com/questions/6672517/is-programmatically-inverting-the-colors-of-an-image-possible clean up CGImageRelease cgImage CGContextRelease context free memoryPool and return return returnImage @end So that adds a category method to UIImage that creates a clear CoreGraphics bitmap context that it can access the memory of draws the..
How to uncompress a gzip file and write that out to an uncompressed file, on iPhone http://stackoverflow.com/questions/6740820/how-to-uncompress-a-gzip-file-and-write-that-out-to-an-uncompressed-file-on-iph
Objective-C NSMutableArray mutated while being enumerated? http://stackoverflow.com/questions/8834031/objective-c-nsmutablearray-mutated-while-being-enumerated it simple i have no clue on how to fix it. Here is what i'm doing I have 4 timers calling 4 different methods that adds an object to the same array. Now when i press a certain button i need to remove all objects in the array or at least some..
UITextView and UIPickerView with its own UIToolbar http://stackoverflow.com/questions/885002/uitextview-and-uipickerview-with-its-own-uitoolbar 420 bgView.backgroundColor UIColor blackColor bgView.alpha 0.6 backgroundView bgView theView addSubview bgView this adds in the dark background theView addSubview self.view this adds in the pickerView with toolbar. UIView beginAnimations nil.. 0.6 backgroundView bgView theView addSubview bgView this adds in the dark background theView addSubview self.view this adds in the pickerView with toolbar. UIView beginAnimations nil context nil UIView setAnimationDuration 0.5 frame myview.frame..
How do I know whether the compiler has ARC support enabled? http://stackoverflow.com/questions/9462372/how-do-i-know-whether-the-compiler-has-arc-support-enabled Then just use MON_IS_ARC_ENABLED_IN_THIS_TRANSLATION in your sources or for further #define s. If a compiler you use adds support you would have to add a case for that and compiler errors would likely catch the error in this case since it would..
MKMapView annotations changing/losing order? http://stackoverflow.com/questions/9539802/mkmapview-annotations-changing-losing-order mkmapview mkannotation share improve this question When you call addAnnotation or addAnnotations the map view adds the reference s to its internal list of annotations. The annotations property of MKMapView simply returns this internal..
UIScrollView image/photo viewer with paging enabled and zooming http://stackoverflow.com/questions/975708/uiscrollview-image-photo-viewer-with-paging-enabled-and-zooming and move the current view to 0 0 in the scrollview updating the contentsize etc. Then when you zoom back to 1.0f it adds the other views back and puts things all back in order. Anyway that project works perfectly in the simulator but on the..
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