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2014/10/15 ¤U¤È 10:13:05
iphone Programming Glossary: quoteNSNotificationCenter: Do objects receive notifications on the same thread they are posted? http://stackoverflow.com/questions/1004589/nsnotificationcenter-do-objects-receive-notifications-on-the-same-thread-they-a
How to download CSV file from server in Objective-C http://stackoverflow.com/questions/10383341/how-to-download-csv-file-from-server-in-objective-c NSDocumentDirectory NSUserDomainMask YES objectAtIndex 0 NSString fullName NSString stringWithFormat @ quotes.csv NSString fullFilePath NSString stringWithFormat @ @ @ docDir fullName receivedData writeToFile fullFilePath atomically.. alloc initWithData data void loadDatafromURL NSURL url NSURL URLWithString @ http download.finance.yahoo.com d quotes.csv s ^GSPC ^IXIC ^dji ^GSPC ^BVSP ^GSPTSE ^FTSE ^GDAXI ^FCHI ^STOXX50E ^AEX ^IBEX ^SSMI ^N225 ^AXJO ^HSI ^NSEI f sl1d1t1c1ohgv.. error NSLog @ @ error description And change your URL to this NSString urlString @ http download.finance.yahoo.com d quotes.csv s ^GSPC ^IXIC ^dji ^GSPC ^BVSP ^GSPTSE ^FTSE ^GDAXI ^FCHI ^STOXX50E ^AEX ^IBEX ^SSMI ^N225 ^AXJO ^HSI ^NSEI f sl1d1t1c1ohgv..
How can an iPhone access another non-iPhone device over wireless or Bluetooth? http://stackoverflow.com/questions/1065459/how-can-an-iphone-access-another-non-iphone-device-over-wireless-or-bluetooth to another Bluetooth device. Then there are articles like iPhone SDK focus Bluetooth enhancements that includes this quote ...and with the newly announced standard support should allow file transfer between the iPhone and a computer as well as..
Real-time Pitch Shifting on the iPhone http://stackoverflow.com/questions/1100495/real-time-pitch-shifting-on-the-iphone tracking share improve this question you can use dirac 2 from dsp dimension for pitch shifting on the iphone. quote DIRAC2 is available as both a commercial object library offering unlimited sample rates and phase locked multichannel support..
Cocoa: What's the Difference between the frame and the bounds? http://stackoverflow.com/questions/1210047/cocoa-whats-the-difference-between-the-frame-and-the-bounds the bounds UIView and its subclasses all have the properties frame and bounds . What's the difference Please don't quote the Apple docs I've already read them and did not understand iphone cocoa touch cocoa uiview share improve this question..
Failed to launch simulated application: Unknown error http://stackoverflow.com/questions/1262898/failed-to-launch-simulated-application-unknown-error the product name it did not contain any spaces anyway Create new project and configure it manually from scratch A quote from the system.log 12.08.09 0 13 59 0x0 0xa70a7 .com.apple.iphonesimulator 5368 MonitorController forwardEvents unable..
iOS 6 shouldAutorotate: is NOT being called http://stackoverflow.com/questions/12775265/ios-6-shouldautorotate-is-not-being-called using it anyway. EDIT Response to repeated downvotes. Please explain why using the method I indicated is not an to quote OP indication that a rotation is about to occur. The content of the question and the title are mismatched. share improve..
Why am I crashing after MKMapView is freed if I'm no longer using it? http://stackoverflow.com/questions/2188098/why-am-i-crashing-after-mkmapview-is-freed-if-im-no-longer-using-it method where you dispose of the map view. Edit Give Oscar an upvote as well just below who provided the documentation quote here. Given ARC I suggest this means you should set your map view's delegate to nil in your view controller's dealloc ...
What exactly must I do in viewDidUnload? http://stackoverflow.com/questions/2261972/what-exactly-must-i-do-in-viewdidunload in your dealloc method as well as long as you set them to nil when you release them in viewDidUnload . The following quote from the Memory Management section of Apple's UIViewController documentation describes it in more detail ...in iPhone OS..
IPhone SDK - Leaking Memory with performSelectorInBackground http://stackoverflow.com/questions/2441856/iphone-sdk-leaking-memory-with-performselectorinbackground animated YES pool release For more details see Autorelease Pools section in memory management guide. Relevant quote from there If you spawn a secondary thread you must create your own autorelease pool as soon as the thread begins executing..
UIKeyboardTypeNumberPad - Show just numbes on iPad? http://stackoverflow.com/questions/2597619/uikeyboardtypenumberpad-show-just-numbes-on-ipad ipad share improve this question I believe that this is not currently supported in iPhoneOS 3.2 on the iPad To quote the UITextInputTraits header file UIKeyboardType Requests that a particular keyboard type be displayed when a text widget..
Localization of icon and default screen in iPhone http://stackoverflow.com/questions/2700311/localization-of-icon-and-default-screen-in-iphone my app rejected or failing for this. iphone localization icons share improve this question Official documentation quote An iPhone application should be internationalized and have a language.lproj directory for each language it supports. In..
Install xCode 3.2.3 w/ iPhone SDK 4, get “Base SDK missing”, can't see other SDKs http://stackoverflow.com/questions/3161385/install-xcode-3-2-3-w-iphone-sdk-4-get-base-sdk-missing-cant-see-other-sdk want to support. Note that support for 2.x versions through the app store is deprecated. See the Readiness Checklist quote above. Base SDK location for Xcode 4 and above Follow the steps above but for Step #2 click the following Select the Project..
Will use of the paypal ios library get my app rejected? http://stackoverflow.com/questions/3894202/will-use-of-the-paypal-ios-library-get-my-app-rejected Digital goods Physical goods Content iphone ios paypal app store appstore approval share improve this question quote from some forum Hello Apple policy restricts from using our library for accepting digital goods. Use our library should..
Getting current device language in iOS? http://stackoverflow.com/questions/3910244/getting-current-device-language-in-ios Hope this helps someone that's looking to differentiate between region and currently selected language. EDIT Worth to quote the header information from NSLocale.h NSArray preferredLanguages NS_AVAILABLE 10_5 2_0 note that this list does not indicate..
MonoTouch performance vs. Objective-C/Java http://stackoverflow.com/questions/5698352/monotouch-performance-vs-objective-c-java the results you will get should be almost identical with some memory overhead for Mono . Please remember one important quote from Donald Knuth Premature optimization is the root of all evil. Write your code with performance in mind but remember..
What's the best way to communicate between view controllers? http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers However there are some stern warnings in the slide about communicating between your UIViewControllers. I'm going to quote from this serious of slides http cs193p.stanford.edu downloads 08 NavigationTabBarControllers.pdf Page 16 51 How Not To.. were available Ok so... I'm afraid my objc fu is not so strong. I'm also a bit confused by the final line in the above quote. I've been doing my fair share of googling about this and I found what appears to be a decent article talking about the..
What does setting the UIWindow's rootViewController do? http://stackoverflow.com/questions/8204059/what-does-setting-the-uiwindows-rootviewcontroller-do or using Interface Builder installs the view controller ™s view as the content view of the window. The above quote is from the UIWindow's reference. My question is about the particular phase installs the view controller ™s view as the content..
Which weather data web services do you know? http://stackoverflow.com/questions/8446360/which-weather-data-web-services-do-you-know World Weather Online Free weather API available as well as a paid premium API no public pricing. You must ask for a quote . Offers XML JSON and some other formats. SimpleGeo Offered weather data as part of their Geo Context. Got acquired by Urban..
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