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2014/10/15 ¤U¤È 10:15:33
iphone Programming Glossary: uponiOS PNG Image rotated 90 degrees http://stackoverflow.com/questions/10307521/ios-png-image-rotated-90-degrees work arounds I can use I'm pretty confident in the code being it works for about 75 of my images. I can post the code upon request though. iphone objective c ios png exif share improve this question If you're having trouble due to the existing..
NSFetchedResultsController with sections created by first letter of a string http://stackoverflow.com/questions/1112521/nsfetchedresultscontroller-with-sections-created-by-first-letter-of-a-string cacheName @ Root PREVIOUSLY Following Dave's initial steps to the letter generated issues where it dies upon setPropertiesToFetch with an invalid argument exception. I've logged the code and the debugging information below NSDictionary..
Full webpage and disabled zoom viewport meta tag for all mobile browsers http://stackoverflow.com/questions/11345896/full-webpage-and-disabled-zoom-viewport-meta-tag-for-all-mobile-browsers JS to set the content accordingly after some basic browser device detection. I know this type of detection is frowned upon but in this case it's almost unavoidable because each vendor has gone and done their own thing Hope this helps people fighting..
How can I animate the movement of a view or image along a curved path? http://stackoverflow.com/questions/1142727/how-can-i-animate-the-movement-of-a-view-or-image-along-a-curved-path along a curve like this iphone objective c ios cocoa touch core animation share improve this question To expand upon what Nikolai said the best way to handle this is to use Core Animation to animate the motion of the image or view along..
http://stackoverflow.com/questions/1424608/nsurlconnection-timeout
How do I programatically zoom a UIScrollView? http://stackoverflow.com/questions/172255/how-do-i-programatically-zoom-a-uiscrollview programatically zoom a UIScrollView I'd like to zoom and unzoom in ways the base class doesn't support. For instance upon receiving a double tap. iphone cocoa touch share improve this question I'm answering my own question after playing..
NSNotificationCenter vs delegation( using protocols )? http://stackoverflow.com/questions/1927965/nsnotificationcenter-vs-delegation-using-protocols is how many clients would like to be notified of an event. If it's mainly one object e.g. to dismiss a view or to act upon a button clicked or to react to a failed download then you should use the delegate model. If the event you emit may be of..
Dynamic (Default.png) splashscreen in 3.0 [iPhone SDK] http://stackoverflow.com/questions/1959080/dynamic-default-png-splashscreen-in-3-0-iphone-sdk out all of the Apple apps on the iPhone and you'll see how the default.png is meant to be used properly. Apple frown upon using the Default.png as a splash screen. They say that it is really only appropriate for apps such as games that don't..
Accessing & Using the MobileWiFi.framework http://stackoverflow.com/questions/2018110/accessing-using-the-mobilewifi-framework C libraries because MobileWifi is in C iphone iphone sdk 3.0 share improve this question For anybody who stumbles upon this question here's my library to access 802.11 networks. Although Apple claims to deny any applications that use private..
http://stackoverflow.com/questions/2080644/is-it-possible-in-principle-for-an-android-device-to-interface-with-an-iphone can access private data. There will probably not be any cross platform bluetooth framework until something is agreed upon by both companies. Bump as said by a previous answerer uses a remote server and the data transferred is not via BT. share..
Can I trigger a CSS event in mobile safari upon iphone orientation change? http://stackoverflow.com/questions/2313194/can-i-trigger-a-css-event-in-mobile-safari-upon-iphone-orientation-change I trigger a CSS event in mobile safari upon iphone orientation change I'm trying to figure out how to change an embedded web page when the user rotates their phone..
Is it possible to configure a UITableView to allow multiple-selection? http://stackoverflow.com/questions/308081/is-it-possible-to-configure-a-uitableview-to-allow-multiple-selection To deselect the row set it back to UITableViewCellAccessoryNone. To enumerate which cells rows were selected say upon clicking a button simply iterate over the cells of the table looking for UITableViewCellAccessoryCheckmark. Or manage some..
http://stackoverflow.com/questions/3319805/detecting-call-state-in-ios4
iPhone proper usage of Application Delegate http://stackoverflow.com/questions/338734/iphone-proper-usage-of-application-delegate in the app delegate and referencing it from there when needed a poor way of going about it I typically set it there upon the user's login. Wanted to hear how the pros handle this one. iphone objective c cocoa touch share improve this question..
Do iPhone / Android browsers support CSS @media handheld? http://stackoverflow.com/questions/3893342/do-iphone-android-browsers-support-css-media-handheld Responsive Web Design notes that Thankfully the W3C created media queries as part of the CSS3 specification improving upon the promise of media types. A media query allows us to target not only certain device classes but to actually inspect the..
Is it a problem when an iAd may be obscured? http://stackoverflow.com/questions/4160010/is-it-a-problem-when-an-iad-may-be-obscured won't get any new delegate messages from that bannerView so if you're not moving the bannerView onscreen immediately upon getting the bannerViewDidLoadAd delegate message you'll have to implement some kind of control structure on your own to..
Lock-down iPhone/iPod/iPad so it can only run one app http://stackoverflow.com/questions/5011774/lock-down-iphone-ipod-ipad-so-it-can-only-run-one-app the payload is removed. The home button is disabled and the device returns to the specified application automatically upon wake or reboot. Read more about it here https developer.apple.com library ios featuredarticles iPhoneConfigurationProfileRef..
Return to app behavior after phone call different in native code than UIWebView http://stackoverflow.com/questions/5317783/return-to-app-behavior-after-phone-call-different-in-native-code-than-uiwebview HTML link a href tel 1 408 555 5555 1 408 555 5555 a Native application URL string tel 1 408 555 5555 However upon completion of a phone call initiated from an HTML link inside a UIWebView I am redirected right back to my application... of a phone call initiated from an HTML link inside a UIWebView I am redirected right back to my application. But upon completion of a phone call made from a native application URL string my iphone stays in the iphone's regular phone application..
How do I install this script into PhoneGap for iOS http://stackoverflow.com/questions/8718411/how-do-i-install-this-script-into-phonegap-for-ios of this all of the Stackoverflow questions about it said it was practically impossible. But after a while I stumbled upon this tutorial. The bottom paragraph tells you how to do it. And it works I downloaded and tested the finished app. But since..
Photo taken with camera does not contain any ALAsset metadata http://stackoverflow.com/questions/10166575/photo-taken-with-camera-does-not-contain-any-alasset-metadata sheet which gives the user the choice to either take a photo with the camera or choose one from the camera roll. Upon the UIImagePicker returning from selection I use the ALAssetsLibrary to determine the GPS information embedded in the photo...
http://stackoverflow.com/questions/1448207/how-to-load-an-xib to load an XIB I have an app with 2 screens MainViewController and AboutViewController . Upon the user clicking a button I'd like to load the AboutViewController screen which is defined in another XIB. Seems simple..
Core-Data iPhone: could not locate an NSManagedObjectModel http://stackoverflow.com/questions/1632497/core-data-iphone-could-not-locate-an-nsmanagedobjectmodel rather than the RootViewController. So the app loads and the menu is displayed properly with the button. Upon clicking the button the application crashes inside of the RootViewController's viewDidLoad. It crashes right here void viewDidLoad..
Help debugging iPhone app - EXC_BAD_ACCESS http://stackoverflow.com/questions/2024266/help-debugging-iphone-app-exc-bad-access debugging iPhone app EXC_BAD_ACCESS I've developed my application using my 3G device to test with. Upon giving this to a friend to test he's noticed that it crashes..I've had a look at the crash log but it's not much use except..
http://stackoverflow.com/questions/2250057/add-text-to-the-image UIFont systemFontOfSize 12 watermarkedImage UIGraphicsGetImageFromCurrentImageContext UIGraphicsEndImageContext Upon completion the watermarkedImage will be an autoreleased watermarked image. loadUnwatermarkedImage is a fictional function..
UISearchBar: Changing the appearance - Shape, Background, Overlay an Image http://stackoverflow.com/questions/2370002/uisearchbar-changing-the-appearance-shape-background-overlay-an-image you overlay an image to produce this effect iphone customization uisearchbar drawrect share improve this question Upon some investigating of possibilites to customize the search bar I'm inclined to say this is a custom component that has nothing..
UISplitViewController and complex view hierarchy http://stackoverflow.com/questions/2640225/uisplitviewcontroller-and-complex-view-hierarchy be summarized at this When a UISplitView generates a popover view it appears to then be latched to its parent view. Upon removing the UISplitView from the UIWindow subviews you will get a CoreGraphics exception and the view will fail to be removed...
linkedin connectivity from my native iphone application http://stackoverflow.com/questions/2809036/linkedin-connectivity-from-my-native-iphone-application to return the user to after granting access. The user grants access to your application by signing into that page. Upon successful signon LinkedIn will return the user to your site. You will then make a call to LinkedIn to get an Access Token...
shouldAutorotateToInterfaceOrientation doesn't work http://stackoverflow.com/questions/2868132/shouldautorotatetointerfaceorientation-doesnt-work To enable the autosizing behavior again you must pass YES to the setAutoresizesSubviews method of the parent view. Upon doing that the child views should autosize correctly. A couple other things to be aware of A UINavigationController will..
Behaviour for significant change location API when terminated/suspended? http://stackoverflow.com/questions/3421242/behaviour-for-significant-change-location-api-when-terminated-suspended key UIApplicationLaunchOptionsLocationKey to indicate that your application was launched because of a location event. Upon relaunch you must still configure a location manager object and call this method to continue receiving location events...
UIDatePicker - Upon Date Changed http://stackoverflow.com/questions/3785610/uidatepicker-upon-date-changed Upon Date Changed I have just started using UIDatePicker in my iPad app but is there a way of checking when the date has been..
Xcode 'CodeSign error: code signing is required' http://stackoverflow.com/questions/3804191/xcode-codesign-error-code-signing-is-required iPhone project with iOS 4.0. I just downloaded Xcode 3.2.4 with iOS SDK 4.1 so that I can work with the updated iOS. Upon opening the project in the udpated Xcode I found that the target read 'Base SDK Missing'. I fixed that by following the..
http://stackoverflow.com/questions/4580978/512x512-image-for-appstore-itunes-connect-will-apple-do-corner-rounding-like image for AppStore iTunes Connect will Apple do corner rounding like they do on the phone Upon submission of an iPhone app to iTunes Connect for AppStore distribution they ask for a 512x512 pixel image. Here is what..
Bug Appears in Distribution (App Store) Version of iPhone App http://stackoverflow.com/questions/5054949/bug-appears-in-distribution-app-store-version-of-iphone-app the photos. This is the same situation on iPhone 3G and iPhone 4. Any ideas why how this could happen ADDITIONAL INFO Upon further inspection and thinking about how I created this here are some other notes. If you swipe left right after the first..
Core Data Store included in App Bundle http://stackoverflow.com/questions/5633079/core-data-store-included-in-app-bundle resource Pick a location in the app directory where you want the active store to reside e.g. the Library directory. Upon launch have the app check if the store is present in directory. If it isn't the app should copy the store from the app bundle..
how to get distance using Wi-Fi http://stackoverflow.com/questions/684781/how-to-get-distance-using-wi-fi on map in iPhone. So any idea or code i can get for that iphone objective c wifi share improve this question Upon first reading your question i was under the assumption you were referring to distance to an access point. After writing..
How do I add a scrollable/zoomable image into the MainView.xib of a Utility Based iPhone Application http://stackoverflow.com/questions/8275234/how-do-i-add-a-scrollable-zoomable-image-into-the-mainview-xib-of-a-utility-base if it isn't already there. It's a basic and easily forgettable thing and here's what the final product looks like Upon Launch Upon zooming which you can do by holding down the 'option' button in the simulator and dragging the mouse share.. already there. It's a basic and easily forgettable thing and here's what the final product looks like Upon Launch Upon zooming which you can do by holding down the 'option' button in the simulator and dragging the mouse share improve this..
How to get NSMutableDictionary count in iphone? http://stackoverflow.com/questions/8815375/how-to-get-nsmutabledictionary-count-in-iphone object key value pairs there are like so NSArray allKeys mutableDictionary allKeys NSLog @ Count d allKeys count EDIT Upon looking through the dictionary documentation NSDictionary 's count method or property should work as well. I think you may..
UINavigationController popToRootViewController, and then immediately push a new view http://stackoverflow.com/questions/954982/uinavigationcontroller-poptorootviewcontroller-and-then-immediately-push-a-new is initiated with a custom viewController peersViewController that list all the network peers on a tableView. Upon selecting a peer an instance of FilesListViewController which list files in the c directory is pushed into the navigationController..
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