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2014/10/15 ¤U¤È 10:08:52
iphone Programming Glossary: fashionhow can i trace the finger movement on touch for drawing smooth curves? http://stackoverflow.com/questions/1052119/how-can-i-trace-the-finger-movement-on-touch-for-drawing-smooth-curves time i got straight line instead of curve due to getting less number of touch points....... now as mark said piecewise fashion ihad tried it like considering first four touch points and render them on screen then remove the first point then again..
Need content in UIWebView to display quickly http://stackoverflow.com/questions/1246420/need-content-in-uiwebview-to-display-quickly the html into a UIWebView it loads the images as expected and everything's fine. I am also caching stylesheets in this fashion. The problem is that when I put the phone into airplane mode loading this cached html causes the UIWebView to display a..
How to change the device orientation programmatically in iOS 6 http://stackoverflow.com/questions/12650137/how-to-change-the-device-orientation-programmatically-in-ios-6 Xcode 4 to 4.3 it will NOT work on Xcode 4.5. Apple provides a new method to get this thing done in a much cleaner fashion. You use supportedInterfaceOrientations instead. It returns all of the interface orientations that the view controller supports..
How To Push Video on iPhone Simulator? http://stackoverflow.com/questions/1287622/how-to-push-video-on-iphone-simulator
UIView Animation Inconsistent Result http://stackoverflow.com/questions/13388835/uiview-animation-inconsistent-result animations ^ view.frame rect completion ^ BOOL finished Finished I call this to move my UIView in an animated fashion to a CGRect of my choice over a certain time. I have a loop which creates and slides out 7 views. This works great I call..
Present and dismiss modal view controller http://stackoverflow.com/questions/1529632/present-and-dismiss-modal-view-controller
NSOperation and NSNotificationCenter on the main thread http://stackoverflow.com/questions/1973106/nsoperation-and-nsnotificationcenter-on-the-main-thread question You can use performSelectorOnMainThread withObject waitUntilDone with using a helper method in a similar fashion to the following example. ..... self performSelectorOnMainThread @selector fireNotification withObject nil waitUntilDone..
http://stackoverflow.com/questions/2117940/iphone-force-rotation actually changing the orientation at all your view is just behaving like it has been rotated by drawing in a rotated fashion. I'm not sure if you can do the same thing to the navigation bar or not but it's worth a shot. If you are able to control..
iPhone - dismiss multiple ViewControllers http://stackoverflow.com/questions/2944191/iphone-dismiss-multiple-viewcontrollers view controllers above that child on the stack. When this happens only the top most view is dismissed in an animated fashion any intermediate view controllers are simply removed from the stack. The top most view is dismissed using its modal transition..
Find the tangent of a point on a cubic bezier curve (on an iPhone) http://stackoverflow.com/questions/4089443/find-the-tangent-of-a-point-on-a-cubic-bezier-curve-on-an-iphone initWithFrame CGRectMake 400 20 600 700 mm setNeedsDisplay self addSubview mm Finally here in the simplest possible fashion are the two routines to calculate equidistant points in fact approximately equidistant and the tangents of those along a..
How can I autoplay media in iOS >= 4.2.1 Mobile Safari? http://stackoverflow.com/questions/4259928/how-can-i-autoplay-media-in-ios-4-2-1-mobile-safari other than the handler of a click event performed by the user. Even then if player.play is called in any asynchronous fashion ajax setTimeout etc it doesn't work. I've tried calling player.load before player.play . I've tried triggering a click event..
libXcodeDebuggerSupport.dylib is missing in iOS 4.2.1 development SDK http://stackoverflow.com/questions/4284277/libxcodedebuggersupport-dylib-is-missing-in-ios-4-2-1-development-sdk directory in question has the appropriate files. Maybe this is simply a matter of linking the 4.2.1 dir in the same fashion I'll try that and see if Xcode freaks out. If someone who has this file could provide a md5 sum that would be splendid...
How do I detect a touch on a UIBezierPath and move a ball along that? http://stackoverflow.com/questions/4854035/how-do-i-detect-a-touch-on-a-uibezierpath-and-move-a-ball-along-that future here is the summary from the linked question of the two handy routines... Finally here in the simplest possible fashion are the two routines to calculate equidistant points in fact approximately equidistant and the tangents of those along a..
Creating a JSON Store For iPhone http://stackoverflow.com/questions/5237943/creating-a-json-store-for-iphone size is very large but the complexity is low then SQL or other database API can give superior performance. E.g. an old fashion library index card system. Each card is identical the cards have no relationships between themselves and the cards have..
unrecognized selector sent to instance http://stackoverflow.com/questions/5637203/unrecognized-selector-sent-to-instance view nil NSArray subviews self.bestSellScrollView subviews reposition all image subviews in a horizontal serial fashion CGFloat curXLoc 0 for view in subviews if view isKindOfClass UIButton class view.tag 0 CGRect frame view.frame frame.origin..
Grouped uitableview with shadow http://stackoverflow.com/questions/6912904/grouped-uitableview-with-shadow if sections disappear or if sections are reorderd etc. it also behaves not well if you're adding rows in a animated fashion to the table view etc. but it's quite useful for static grouped table views i think i also haven't tested for performance..
Does anyone know how sites are generating the Apple App Store updated apps feeds? http://stackoverflow.com/questions/740310/does-anyone-know-how-sites-are-generating-the-apple-app-store-updated-apps-feeds only shows feeds for the top 100 free paid apps. So how can I generate my own database of new updated apps in the same fashion as all these folks are What magic feed are they accessing iphone rss app store share improve this question Apple have..
Detect when UITableViewCell goes off the screen http://stackoverflow.com/questions/841042/detect-when-uitableviewcell-goes-off-the-screen the screen I'm implementing a rich UITableView with custom created UITableViewCell I show these on the screen in one fashion but once they go off the screen I want to take a note of that since the second time they come on I would like them to get..
How to handle Objective-C protocols that contain properties? http://stackoverflow.com/questions/844678/how-to-handle-objective-c-protocols-that-contain-properties to handle Objective C protocols that contain properties I've seen usage of Objective C protocols get used in a fashion such as the following @protocol MyProtocol NSObject @required @property readonly NSString title @optional void someMethod..
Memory usage grows with CTFontCreateWithName and CTFramesetterRef http://stackoverflow.com/questions/8491841/memory-usage-grows-with-ctfontcreatewithname-and-ctframesetterref share improve this question retainCount is useless. Don't call it. If your app's memory is growing in a repeatable fashion use Heapshot Analysis to figure out what is consuming memory. Leaks only reports objects that are no longer reachable objects..
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