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2014/10/15 ¤U¤È 10:12:20
iphone Programming Glossary: ohCore Data could not fullfil fault for object after obtainPermanantIDs http://stackoverflow.com/questions/11321717/core-data-could-not-fullfil-fault-for-object-after-obtainpermanantids ID for each entity created but it's not that much and it's happening in a background thread and each dip is short... Oh well it's not the best but it has provided useful. In addition the second creates multiple of the same object and grabs..
http://stackoverflow.com/questions/1180550/weird-switch-error-in-obj-c an error error expected expression before 'UIImagePickerController' and I have no idea what I am doing wrong. Thoughts Oh and buttonIndex is an NSInteger iphone objective c switch statement share improve this question I ran in to this problem..
Drop Shadow on UITextField text http://stackoverflow.com/questions/1274168/drop-shadow-on-uitextfield-text the shadow text gray and even slightly blurry using the fact that fractionally offset text rects appear blurry. Added Oh yea don't forget to set the top text field's background color to UIColor clearColor if you go with this idea. 2 Even more..
Drag UIView around Shape Comprised of CGMutablePaths http://stackoverflow.com/questions/13664615/drag-uiview-around-shape-comprised-of-cgmutablepaths 0 .x priorPoint.x pathPoints_ 0 .y priorPoint.y kMinimumDistance pathPointsCount_ 1 Blammo. Point array created. Oh yeah we also need to update the path layer. Brace yourself void layoutPathLayer pathLayer_.path path_.CGPath pathLayer_.frame..
Create a custom animatable property http://stackoverflow.com/questions/14192816/create-a-custom-animatable-property 0 animation.toValue NSNumber numberWithDouble 100 myCustomLayer addAnimation animation forKey @ animatePercentage Oh and to use yourCustomLayer with myCircleView do this myCircleView.layer addSublayer myCustomLayer share improve this answer..
http://stackoverflow.com/questions/158914/cropping-a-uiimage restricted to the main thread. I was assuming hoping that drawing to an offscreen view wasn't one of these. Am I wrong Oh how I miss NSImage's drawInRect fromRect operation fraction method. iphone objective c cocoa touch image manipulation ..
iPhone + sending data from iPhone to server as XML format http://stackoverflow.com/questions/2076454/iphone-sending-data-from-iphone-to-server-as-xml-format plain. Here's some info on creating an NSURLRequest for uploading files http www.cocoadev.com index.pl HTTPFileUpload Oh and BTW they encoded their data using NSASCIIStringEncoding you'll want to change that to NSUTF8StringEncoding. share improve..
Add UIView Above All Other Views, Including StatusBar http://stackoverflow.com/questions/2666792/add-uiview-above-all-other-views-including-statusbar call it to show . Does anyone have any pointers towards the best way tackle this problem that gives me full control Oh and I know blocking input is not great but I do ensure it's for a short period of time and it has the benefit of making..
Autoplay an Audio File on Mobile Safari http://stackoverflow.com/questions/2841966/autoplay-an-audio-file-on-mobile-safari
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 shown in your release version but error messages are if you did this you could make DebugLog WarningLog and so on . Oh and keep in mind #define DEBUG_MODE can be re used in different places in your application. For example in my application..
Any one know of an OpenGL ES example of an interactive globe/earth for the iPhone http://stackoverflow.com/questions/322111/any-one-know-of-an-opengl-es-example-of-an-interactive-globe-earth-for-the-iphon C and C and is very Cocoa Touch friendly. Uses delegates for camera motion multithreaded all that good stuff. Oh and it's freely available under the Apache2 license. Details can be found here http mousebirdconsulting.com whirlyglobe..
Convert Image to B&W problem CGContext - iPhone Dev http://stackoverflow.com/questions/3340564/convert-image-to-bw-problem-cgcontext-iphone-dev Here is the method I am using. Im not 100 that this bug is from the conversion but it only happens when its converted. Oh ya. This is the iOS 4. UIImage convertImageToGrayScale UIImage image Create image rectangle with current image width height..
How to hide the address bar on iPhone? http://stackoverflow.com/questions/4117377/how-to-hide-the-address-bar-on-iphone web app status bar style content black translucent I am completly confused. Any advice would be highly appreciated PS Oh I forgot a really important thing the web page itself does not overflow the browser window probably the reason why the 1..
Xcode won't recognize my new provisioning profile http://stackoverflow.com/questions/5291463/xcode-wont-recognize-my-new-provisioning-profile it didn't realize my new profile had come in. Or the file system choked midway and Xcode wasn't able to update itself. Oh well. Now for the fun technical part IMPORTANT As with anything else that involves modifying files you shouldn't be modifying..
2 iPhone apps having same name. How is this possible? http://stackoverflow.com/questions/5511770/2-iphone-apps-having-same-name-how-is-this-possible only Apple would be able to explain why they allowed two with the same name and Apple don't really explain themselves Oh and I did check to see if the developer had maybe formed the company listed for the second one but that doesn't appear to..
Programatically changing the iOS lock-screen http://stackoverflow.com/questions/6243591/programatically-changing-the-ios-lock-screen I just can't figure out what to use in the iOS SDK to even try implementing this. Any ideas Would be much appreciated Oh and P.S same goes for wallpapers ”can we change this from inside our app iphone ios sdk wallpaper lockscreen share improve..
http://stackoverflow.com/questions/6965795/uiview-popup-like-uialertview on the close button . I hope this is enough to get you started. If you need explanation for any part of code just ask. Oh and notice I set the color of this view to white so if you show it on top of other white view you won't really see it so..
Can width/height of a powerpoint presentation be calculated on iPad http://stackoverflow.com/questions/7230660/can-width-height-of-a-powerpoint-presentation-be-calculated-on-ipad return '' a.offsetHeight return rtn x and do whatever you need to with width height from that point on. Oh and document.all isn't populated immediately once your document is loaded UIWebView seems to need a few milliseconds to..
UINavigationController's back button disappears? http://stackoverflow.com/questions/919832/uinavigationcontrollers-back-button-disappears in both the simulator and real device. Any ideas iphone objective c cocoa touch share improve this question Oh dear. In the implementation of the previous view controller I accidentally set self.title to @ which causes this annoying..
UIWebView in multithread ViewController http://stackoverflow.com/questions/945082/uiwebview-in-multithread-viewcontroller
Where'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 to work with dictionary keys and values and setValue forKey in the rarer cases where you need to tackle KVP . EDIT and oh it looks like this has been asked and answered before Objective C What's the Difference between objectForKey and valueForKey..
Core Data: does a fetch have to make a trip to persistent store? http://stackoverflow.com/questions/13833529/core-data-does-a-fetch-have-to-make-a-trip-to-persistent-store @ alkdjfkljaklsdjflkaj @ alsdjflkajsdflj @ adlkfjlkajsdfkljkla @ alkdjfklajslkdfj NSString firstRunKey @ oh its first run NSString firstRun NSUserDefaults standardUserDefaults objectForKey firstRunKey if firstRun for NSString name..
camera overlay view - just for preview? http://stackoverflow.com/questions/2081872/camera-overlay-view-just-for-preview
What are some methods to debug Javascript inside of a UIWebView? http://stackoverflow.com/questions/2767902/what-are-some-methods-to-debug-javascript-inside-of-a-uiwebview no way to set a breakpoint inside of XCode for a js file. No problemo I'll just go back to 2004 and use alert statemen oh wait they don't seem to work inside of a UIWebView either The only thing I could think of is by exporting my HTML And JS..
News Feed Response parsing in iphone using Facebook Graph Api http://stackoverflow.com/questions/5712108/news-feed-response-parsing-in-iphone-using-facebook-graph-api properties name Length text 0 54 source http video.ak.fbcdn.net cfs ak ash2 70137 56 152586058110610_53804.mp4 oh 481e53b824f6db8e3195fc9c0d07571d oe 4DAFC300 __gda__ 1303364352_7670272db65e93ec75dcaaed16b6d805 type video updated_time..
UILabel justify left and right http://stackoverflow.com/questions/7378409/uilabel-justify-left-and-right that also shows how to change text justification. suppose that label is an IBOutlet to an OHAttributedLabel subclass oh UILabel label.textAlignment UITextAlignmentJustify and that's all OHAttributedLabel does everything needed for you Note..
iPhone: Failed to launch simulated application: Unknown error http://stackoverflow.com/questions/779115/iphone-failed-to-launch-simulated-application-unknown-error error. The google again gives us nothing lots of people have encountered this and there are lots of crazy ideas to try oh clean the build clear the cache twiddle this flag and none of them work and work consistently. We can reproduce this on..
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