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2014/10/15 ¤U¤È 10:05:26
iphone Programming Glossary: configuredIgnore certain exceptions when using Xcode's All Exceptions breakpoint http://stackoverflow.com/questions/14370632/ignore-certain-exceptions-when-using-xcodes-all-exceptions-breakpoint certain exceptions when using Xcode's All Exceptions breakpoint I have an All Exceptions breakpoint configured in Xcode Sometimes Xcode will stop on a line like managedObjectContext save error with the following backtrace but the program.. Set a Condition on the Breakpoint to BOOL BOOL NSException eax className hasPrefix @ _NSCoreData The configured breakpoint should look something like this This will ignore any private Core Data exceptions as determined by the class..
http://stackoverflow.com/questions/1494626/iphone-app-send-email NSClassFromString @ MFMailComposeViewController if mailClass nil We must always check whether the current device is configured for sending emails if mailClass canSendMail self displayComposerSheet else self launchMailAppOnDevice else self launchMailAppOnDevice..
What is -[UITableViewDelegate willDisplayCell:forRowAtIndexPath:] for? http://stackoverflow.com/questions/1890265/what-is-uitableviewdelegate-willdisplaycellforrowatindexpath-for is UITableViewDelegate willDisplayCell forRowAtIndexPath for In all of my UITableView programming I've always configured my UITableViewCells in UITableViewDataSource tableView cellForRowAtIndexPath . Now I've come across the UITableViewDelegate..
How does -performSelector:withObject:afterDelay: work? http://stackoverflow.com/questions/1922517/how-does-performselectorwithobjectafterdelay-work further This method sets up a timer to perform the aSelector message on the current thread ™s run loop. The timer is configured to run in the default mode NSDefaultRunLoopMode . When the timer fires the thread attempts to dequeue the message from the..
MFMailComposeViewController image orientation http://stackoverflow.com/questions/20204495/mfmailcomposeviewcontroller-image-orientation image.imageOrientation Note that the orientation property does not describe how the data in the UIImage is physically configured as as 3264w x 2448h it only describes its orientation at the time the image was captured. The property ™s use is to tell..
Single-Stage vs Two-Stage Animation for iPhone Apps? http://stackoverflow.com/questions/2048781/single-stage-vs-two-stage-animation-for-iphone-apps method and return YES for any orientations your subclass supports. If the autoresizing properties of your views are configured correctly that may be all you have to do. However the UIViewController class provides additional hooks for you to implement..
iPhone web service calls to WCF Service with Certificate Authentication http://stackoverflow.com/questions/2244764/iphone-web-service-calls-to-wcf-service-with-certificate-authentication enabled SSL on our web servers. But this does not ensure the service can only be consumed by authorized apps. We have configured our services to support x509 certificate authentication. Is it even possible to call a secure WCF service with certifcate..
Transitioning to landscape rotation within a uinavigationcontroller http://stackoverflow.com/questions/2922919/transitioning-to-landscape-rotation-within-a-uinavigationcontroller the user into believing that we are still in the navigation interface Then give the modal view a navigation interface configured to look like the main navigation interface So when you present the modal view it will appear to the user as if the navigation..
How can I send mail from an iPhone application http://stackoverflow.com/questions/310946/how-can-i-send-mail-from-an-iphone-application NSLog @ It's away self dismissModalViewControllerAnimated YES Remember to check if the device is configured for sending email if MFMailComposeViewController canSendMail Show the composer else Handle the error share improve this..
Play local notification default sound when displaying UIAlertView? http://stackoverflow.com/questions/3277811/play-local-notification-default-sound-when-displaying-uialertview the following statement from Apple's System Sound Services Reference suggests otherwise In Mac OS X when a user has configured System Preferences to flash the screen for alerts or if sound cannot be rendered calling this function will result in the..
Get launch orientation of iPad app http://stackoverflow.com/questions/3402401/get-launch-orientation-of-ipad-app app I need to run some layout code to set the proper layout depending on the orientation. By default the layout is configured for the landscape orientation so in the case that the app starts in portrait mode I need to take extra action to configure..
Build fat static library (device + simulator) using Xcode and SDK 4+ http://stackoverflow.com/questions/3520977/build-fat-static-library-device-simulator-using-xcode-and-sdk-4 and iPhone and iPad. However Apple has no documentation on this that I can find and Xcode's default templates are NOT configured to do this. I'm looking for a simple portable re usable technique that can be done inside Xcode. Some history In 2008 we..
Grand Central Dispatch (GCD) vs. performSelector - need a better explanation http://stackoverflow.com/questions/5225130/grand-central-dispatch-gcd-vs-performselector-need-a-better-explanation the aSelector message on the current thread ™s run loop at the start of the next run loop iteration. The timer is configured to run in the modes specified by the modes parameter. When the timer fires the thread attempts to dequeue the message from..
How to Maintain VOIP socket connection in background? http://stackoverflow.com/questions/5987495/how-to-maintain-voip-socket-connection-in-background APNs for some reasons. So I am using the VOIP background capability of iPhone to maintain socket connection. 1. I have configured a stream for VOIP in order to persist socket connection to run in background so what Timeout value should I set Will the..
How do I get a background location update every n minutes in my iOS application? http://stackoverflow.com/questions/6347503/how-do-i-get-a-background-location-update-every-n-minutes-in-my-ios-application startUpdatingLocation startMonitoringSignificantLocationChanges This works in the background as expected based on the configured properties but it seems not possible to force it to update the location every n minutes NSTimer Does work when the app is..
http://stackoverflow.com/questions/6769345/xcode-4-valid-signing-identity-not-found-error-on-provisioning-profiles-on-a install of... everything. When opening Xcode projects built on the old Mac I cannot run the app on the iPhone that was configured as a development iPhone. Xcode 4 organizer tells me Valid signing identity not found on my provisioning profiles. I guess..
How to insert utf-8 mb4 character(emoji in ios5) in mysql? http://stackoverflow.com/questions/7814293/how-to-insert-utf-8-mb4-characteremoji-in-ios5-in-mysql used so not every application out there fully supports them. MySQL 5.5 works fine with 4 byte characters when properly configured check if your other components can work with them as well. Here's a few other things to check out Make sure all your tables'..
How do I draw a shadow under a UIView? http://stackoverflow.com/questions/805872/how-do-i-draw-a-shadow-under-a-uiview save the GState of the current context configure it to draw a shadow .. and the restore it to what it was before you configured it to draw a shadow. Then finally you invoke the superclass's implementation of drawRect . Any drawing that should be affected..
RestKit Object Mapping Relationships without KVC http://stackoverflow.com/questions/9318565/restkit-object-mapping-relationships-without-kvc companyMapping Map the companyID attribute onto your Contact model Ensure that you have the primaryKeyAttribute configured on both classes Instruct RestKit to hydrate the relationship objectMapping connectRelationship @ company withObjectForPrimaryKeyAttribute..
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