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2014/10/15 ¤U¤È 10:10:40
iphone Programming Glossary: it'llWhat happens if I don't retain IBOutlet? http://stackoverflow.com/questions/1250518/what-happens-if-i-dont-retain-iboutlet property which will retain this top level view and your UITextField which will also be retained. If it is simply set it'll have a retain put on it by the nib loading code otherwise the property will have retained it. The UITextField will also..
Why should I use Core Data for my iPhone app? http://stackoverflow.com/questions/1883879/why-should-i-use-core-data-for-my-iphone-app
Accessing & Using the MobileWiFi.framework http://stackoverflow.com/questions/2018110/accessing-using-the-mobilewifi-framework Apple80211Scan open airportHandle bind airportHandle @ en0 NSLog @ Result @ libHandle When executed on the device it'll produce my ever so favorite... Exception Type EXC_BAD_ACCESS SIGSEGV I'm thinking the dynamic loading call isn't loading..
Check for private API “usage” yourself? http://stackoverflow.com/questions/3546046/check-for-private-api-usage-yourself will catch methods that have been named the same as a private API method even if it has it's own implementation. Also it'll catch @selectors inside methods just like the official iOS automated checker . link https github.com ChimpStudios App Scanner..
Embedding Python in an iPhone app http://stackoverflow.com/questions/3691655/embedding-python-in-an-iphone-app into your application. Once you have a .a that can be added to the Xcode project for your application s and from there it'll be linked and signed just like the rest of your app. IIRC it has been a while since I've built python by hand the out of.. While you aren't targeting a PyObjC based application which btw is a good idea PyObjC has a long way to go before it'll be iOS friendly the PyObjC community has been discussing this and Ronald of anyone is probably the most knowledgeable person..
what actually is File Owner and First Responder in iPhone SDK - xCode? http://stackoverflow.com/questions/3768602/what-actually-is-file-owner-and-first-responder-in-iphone-sdk-xcode text field has focus it's known as the first responder in the chain. So if you send a message to the first responder it'll be sent to the text field first. If the text field can't handle the message it'll be sent to the next responder . And the.. a message to the first responder it'll be sent to the text field first. If the text field can't handle the message it'll be sent to the next responder . And the next. And the next until you get to the end of the responder chain or something..
Get PDF hyperlinks on iOS with Quartz http://stackoverflow.com/questions/4080373/get-pdf-hyperlinks-on-ios-with-quartz But that's another story... Update 2 So I finally came up with some working code. I'm posting it here so hopefully it'll help someone. It assumes the PDF document actually contains annotations. for int i 0 i pageCount i CGPDFPageRef page CGPDFDocumentGetPage..
Is there a way for XCode to warn about new API calls? http://stackoverflow.com/questions/4676000/is-there-a-way-for-xcode-to-warn-about-new-api-calls __IPHONE_4_0 #import MJGAvailability.h The rest of your prefix header as normal #import UIKit UIKit.h Then it'll warn with perhaps a strange deprecation warning about APIs which are being used that are too new for the target you set..
iPhone Development - Simulate Memory Warning http://stackoverflow.com/questions/491075/iphone-development-simulate-memory-warning variable. Since the _data variable is created on demand it's safe for us to unloaded it in low memory situations it'll just get created again next time we need it. void didReceiveMemoryWarning super didReceiveMemoryWarning _data release _data..
UIWebView - Enabling Action Sheets on <img> tags http://stackoverflow.com/questions/5163831/uiwebview-enabling-action-sheets-on-img-tags the download through an NSURLRequest and update the progress hud in MBProgressHUDModeDeterminate to deflect how long it'll actually take to download but this is a more hacked together implementation then that void saveImageURL NSString url self..
http://stackoverflow.com/questions/5303263/fix-font-size-issue-on-mobile-safari-iphone-where-text-is-rendered-inconsisten 100 but do this only as a last resort since it is likely to cause mobile users to have difficulty reading your text as it'll either be too small or they'll have to pan from side to side after every line they read. Note that you must use 100 not..
What is the best way to deal with the NSDateFormatter locale “feature”? http://stackoverflow.com/questions/6613110/what-is-the-best-way-to-deal-with-the-nsdateformatter-locale-feature gotten any applicable replies yet I'll extend the bounty deadline for another day or two. Bounty ends in 21 hours it'll go to whoever makes the most effort to help even if the answer isn't really useful in my case. A curious observation Modified..
How to subclass UINavigationBar for a UINavigationController programatically? http://stackoverflow.com/questions/6672229/how-to-subclass-uinavigationbar-for-a-uinavigationcontroller-programatically UINavigationBar . How is it possible to replace the UINavigationBar with my subclass in UINavigationController so it'll be compatible with iOS4 and iOS5 when the navigationBar property is read only @property nonatomic readonly UINavigationBar..
http://stackoverflow.com/questions/7465713/how-to-detect-iap-crackers string constants e.g. . Whatever it is though it should rely on or check for the presence of some piece of data that it'll get from your web server. Modify your IAP processing code so that when it sees a transaction processed it sends the details..
Populate the table view sections with rows of table in sqlite database in an order http://stackoverflow.com/questions/8475446/populate-the-table-view-sections-with-rows-of-table-in-sqlite-database-in-an-ord
Getting the visible rect of an UIScrollView's content http://stackoverflow.com/questions/868288/getting-the-visible-rect-of-an-uiscrollviews-content content. ie. if it's a zoom scale 2 the rect's size will be half of the scroll view's size if it's at zoom scale 0.5 it'll be double. iphone uiscrollview share improve this question Answering my own question mostly thanks to Jim Dovey's answer..
To ARC or not to ARC? What are the pros and cons? http://stackoverflow.com/questions/8760431/to-arc-or-not-to-arc-what-are-the-pros-and-cons have no problems. Shocking to say but there you go. ARC might retain some things that you didn't mean it to retain but it'll release them as well so it'll never matter. If I were teaching a new class in Cocoa today I'd probably spend no more than.. say but there you go. ARC might retain some things that you didn't mean it to retain but it'll release them as well so it'll never matter. If I were teaching a new class in Cocoa today I'd probably spend no more than five minutes on the actual memory..
viewDidLoad getting called twice on rootViewController at launch http://stackoverflow.com/questions/1081131/viewdidload-getting-called-twice-on-rootviewcontroller-at-launch I haven't seen this particular case but in general you ought to assume that viewDidLoad can be called multiple times. It'll get called whenever a nib file that references that controller gets loaded. For a simple app with only one nib that shouldn't..
UIWebView Movie Player getting dismissed iOS 6 bug http://stackoverflow.com/questions/12660857/uiwebview-movie-player-getting-dismissed-ios-6-bug
zbar sdk not working on iphone simulator by using camera simulator http://stackoverflow.com/questions/13583800/zbar-sdk-not-working-on-iphone-simulator-by-using-camera-simulator
Drag UIView around Shape Comprised of CGMutablePaths http://stackoverflow.com/questions/13664615/drag-uiview-around-shape-comprised-of-cgmutablepaths it to lie on a CGPath . You said you have œa simple oval shape but that's boring. Let's do it with a figure 8. It'll look like this when we're done So how do we do this Given an arbitrary point finding the nearest point on a Bezier spline..
How I can access the call log/history of iPhone http://stackoverflow.com/questions/1817813/how-i-can-access-the-call-log-history-of-iphone
drawRect not being called in my subclass of UIImageView http://stackoverflow.com/questions/2612152/drawrect-not-being-called-in-my-subclass-of-uiimageview first loads Have I incorrectly overridden it iphone objective c cocoa touch uikit share improve this question It'll only get called if the view is visible and dirty. Maybe the problem is in the code that creates the view or in your Nib..
How do you implement an MPVolumeView? http://stackoverflow.com/questions/2795567/how-do-you-implement-an-mpvolumeview share improve this question Place it as a regular slider then use the inspector to set the class to MPVolumeView . It'll still be shown as a regular slider in IB but at runtime it will be an instance of MPVolumeView and will have the necessary..
How do I put a clear button inside my HTML text input box like the iPhone does? http://stackoverflow.com/questions/2803532/how-do-i-put-a-clear-button-inside-my-html-text-input-box-like-the-iphone-does
http://stackoverflow.com/questions/4388370/unit-testing-in-xcode-4 improve this question I realise it doesn't directly answer your question but forget SenTestingKit and use GHUnit. It'll take you about 10 minutes to figure out much more straightforward than OCUnit and will save you a lot of headaches. IMHO..
iPhone Best practices for large number of animations using UIImageView http://stackoverflow.com/questions/4496224/iphone-best-practices-for-large-number-of-animations-using-uiimageview animation uiimageview share improve this question I'd recommend the movie route if you can get away with it. It'll be cleaner and likely much more performant. However if you're stuck with images for some reason here's performance from..
iPhone GPS Development - Tips + Tricks [closed] http://stackoverflow.com/questions/488088/iphone-gps-development-tips-tricks those cases the phone will attempt to triangulate based on cell phone towers and Core Location will return the result. It'll be much less precise than GPS. Core Location will cache data. The first reading it provides to your app is likely to be..
http://stackoverflow.com/questions/4947556/what-is-a-runloop involved and better yet it isn't polling to check the time. Think of a run loop as effectively maintaining a timeline. It'll passively let time elapse until there is something of interest found on the timeline all without polling polling sucks...
Stop UIWebView from “bouncing” vertically? http://stackoverflow.com/questions/500761/stop-uiwebview-from-bouncing-vertically if subview class isSubclassOfClass UIScrollView class UIScrollView subview .bounces NO ...seems to work fine. It'll be accepted to App Store as well. UPD there's an easier way from ios 5.0 now UIWebView has UIScrollView property so your..
Custom transition between two UIViews http://stackoverflow.com/questions/5511514/custom-transition-between-two-uiviews being added above and hasn't had a chance to become visible. Right now this is just on a timer for debugging purposes. It'll probably be moved elsewhere probably to view B 's didMoveToSuperview double delayInSeconds 0.3 dispatch_time_t popTime dispatch_time..
What is code for upload the NSMutableArray data to TableView? [closed] http://stackoverflow.com/questions/9493280/what-is-code-for-upload-the-nsmutablearray-data-to-tableview
iPhone:Error of misconfiguration for facebook integration occurs [duplicate] http://stackoverflow.com/questions/9496877/iphoneerror-of-misconfiguration-for-facebook-integration-occurs
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