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2014/10/15 ¤U¤È 10:03:30
iphone Programming Glossary: adviceDebugging App When Launched by Push Notification http://stackoverflow.com/questions/1239000/debugging-app-when-launched-by-push-notification the code using UIAlertViews as there are many lines of communication back and forth between the various servers. Any advice you have for me would be greatly appreciated. iphone push notification share improve this question In XCode 4.0 for..
Using custom sections with NSFetchedResultsController? http://stackoverflow.com/questions/1384345/using-custom-sections-with-nsfetchedresultscontroller on the fly and I can't seem to get the fetchedResultsController to use it correctly... Update Using jbrennan 's advice below I'm really close to the intended functionality. I've added a Category to NSDate that returns a days ago number putting..
iPhone development: pointer being freed was not allocated http://stackoverflow.com/questions/1424210/iphone-development-pointer-being-freed-was-not-allocated the errors in the simulator go away. If I run the code on the device the errors don't appear. Possibly a bug in 3.0 My advice is to test with 3.1 as your target and if you want you can build for 3.0 for release and not worry about the errors as they..
CGImage/UIImage lazily loading on UI thread causes stutter http://stackoverflow.com/questions/1815476/cgimage-uiimage-lazily-loading-on-ui-thread-causes-stutter UIImage actually pre loading QUESTION 3 What is the official way to solve this problem Thanks for reading all that any advice would be greatly appreciated iphone uiimage lazy loading exc bad access cgimage share improve this question The UIGraphics..
http://stackoverflow.com/questions/2032826/property-synthesize and getter implemention like getMyString or setMyString capitalize the first character of your property Sam Just an advice http www.cocoadevcentral.com d learn_objectivec is a pretty solid resource to learn about basics like properties. Good Luck..
Core Data - Storing Images (iPhone) http://stackoverflow.com/questions/2090028/core-data-storing-images-iphone practically store the image and whether this is potentially fatal in terms of performance. I would be grateful for any advice on the approach and pitfalls from anyone who has attempted this. iphone design image core data storage share improve..
How to intercept click on link in UITextView? http://stackoverflow.com/questions/2543967/how-to-intercept-click-on-link-in-uitextview Is it possible to perform custom action when user touch autodetected phone link in UITextView. Please do not advice to use UIWebView instead. And please don't just repeat text from apple classes reference certainly I've already read it...
NSThread vs. NSOperationQueue vs. ??? on the iPhone http://stackoverflow.com/questions/3041837/nsthread-vs-nsoperationqueue-vs-on-the-iphone there's a significant performance gain I'd rather stick with methods that work in most platforms. Based on @Jon Eric's advice I went with an NSOperationQueue NSOperation subclass solution. It works very well. The NSOperation class is flexible enough..
iOS 4 app crashes at startup on iOS 3.1.3: Symbol not found: __NSConcreteStackBlock http://stackoverflow.com/questions/3313786/ios-4-app-crashes-at-startup-on-ios-3-1-3-symbol-not-found-nsconcretestackbl 0x30536fff libSystem.B.dylib armv6 0373fd64e915a17160732b29d343f95f usr lib libSystem.B.dylib Thanks for any advice iphone ios ios4 share improve this question Ben Gottlieb pointed out yesterday that if you use blocks anywhere in your..
Objective-c iPhone percent encode a string? http://stackoverflow.com/questions/3423545/objective-c-iphone-percent-encode-a-string NSASCIIStringEncoding already but it does not work the result is still the same as the original string. Please advice. iphone objective c share improve this question I've found that both stringByAddingPercentEscapesUsingEncoding and..
UIImage from CALayer - iPhone SDK http://stackoverflow.com/questions/3454356/uiimage-from-calayer-iphone-sdk I have the code for this . However I can't figure out how to add the CALayer to a UIImage . Is this possible Any advice would be excellent and very appreciated. Many thanks Brett iphone objective c uiimageview share improve this question..
What's the best approach for parsing XML/'screen scraping' in iOS? UIWebview or NSXMLParser? http://stackoverflow.com/questions/3541615/whats-the-best-approach-for-parsing-xml-screen-scraping-in-ios-uiwebview-or subclass it may block the main thread and the docs say that the javascript has a limit of 10MB . Does anyone have any advice regarding parsing XML HTML before I get stuck in UPDATE I wrote a blog post about my solution HTML parsing screen scraping..
Fixed labels in the selection bar of a UIPickerView http://stackoverflow.com/questions/367471/fixed-labels-in-the-selection-bar-of-a-uipickerview that. A suggestion was to add a UILabel as a subview of the picker but that didn't work. Answer I followed Ed Marty's advice answer below and it works Not perfect but it should fool people. For reference here's my implementation feel free to make..
iOS 4.2 - Return to app after phone call http://stackoverflow.com/questions/5028329/ios-4-2-return-to-app-after-phone-call
Am I abusing UIViewController Subclassing? http://stackoverflow.com/questions/5691226/am-i-abusing-uiviewcontroller-subclassing of views and methods like viewDidLoad still refer to the entire view graph rather than to individual subviews. The advice that a view controller manages an entire screenful of content is no longer completely accurate just as UISplitViewController..
iOS 5 Best Practice (Release/retain?) http://stackoverflow.com/questions/6308425/ios-5-best-practice-release-retain with ARC. Edit I recently discovered 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..
Moving a Stick figure, anchorpoints, animation, or something else…? http://stackoverflow.com/questions/7808981/moving-a-stick-figure-anchorpoints-animation-or-something-else to combine many sprites into a single movement iphone objective c cocos2d share improve this question My general advice never ever modify the default anchorPoint 0.5f 0.5f unless you have a really good understanding of what it does and how..
Best approach for XML parsing on the iPhone http://stackoverflow.com/questions/842292/best-approach-for-xml-parsing-on-the-iphone looking at this the wrong way or is there a simpler tree DOM based way of working with XML in the iPhone SDK If the advice is to just work with NSXMLParser are there certain design patterns I can use to keep my code from having 5 levels of nested..
Is there any way to determine if the iphone is roaming? http://stackoverflow.com/questions/900547/is-there-any-way-to-determine-if-the-iphone-is-roaming 4. Obviously I started by checking at SO for this Couldn't find anything related. Further steps Does anyone have any advice here I know this is possible. Apple clearly has made it very difficult to find however. I highly doubt this is possible.. the the carrier name with injected code in the SpringBoard but I would really rather prefer not to go that route. Any advice much appreciated. Thanks. iphone jailbreak core telephony roaming profile share improve this question There is It's..
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