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2014/10/15 ¤U¤È 10:11:23
iphone Programming Glossary: metHow to present a splash/login view controller using storyboards http://stackoverflow.com/questions/11697747/how-to-present-a-splash-login-view-controller-using-storyboards share improve this question Here's a solution Let's express the app's readiness to run the main vc with a boolean something like BOOL readyToRun startupWorkIsDone userIsLoggedIn Create an AppStartupViewController and lay it out in app storyboard... identifier as AppStartupViewController . In the AppStartupViewController.m when the readyToRun conditions have been met it can dismiss itself self.modalTransitionStyle UIModalTransitionStyleCrossDissolve your choice here from UIModalTransitionStyle..
iOS 6 Social integration - go to settings issue http://stackoverflow.com/questions/12638132/ios-6-social-integration-go-to-settings-issue nil self presentViewController activityVC animated YES completion nil Till now all have been working fine. But I've met such problem when I click on facebook icon and enter the facebook sharing screen the alertView appears so the problem is..
Using quaternion instead of roll, pitch and yaw to track device motion http://stackoverflow.com/questions/19239482/using-quaternion-instead-of-roll-pitch-and-yaw-to-track-device-motion values saved and current . For the purpose of interface the user interface has 3 dots one for each attitude parameter on screen which guide to the correct orientation the picture was taken. On reaching the correct attitude the match flag.. need at least Quaternion.h .m and QuaternionOperation.m from trunk . Now the basic considerations The difference or sometimes stated as division between two quaternions being defined as the angular displacement from one orientation to another.. the delta from the current position to the target position. Having this delta you need to define the conditions to met for considering the target orientation as reached. My first idea is to use the delta angle. This can be easily retrieved..
Does my application “contain encryption”? http://stackoverflow.com/questions/2135081/does-my-application-contain-encryption only iii your app uses accesses implements or incorporates encryption with key lengths not exceeding 56 bits symmetric 512 bits asymmetric and or 112 bit elliptic curve iv your app is a mass market product with key lengths not exceeding.. app uses accesses implements or incorporates encryption with key lengths not exceeding 56 bits symmetric 512 bits asymmetric and or 112 bit elliptic curve iv your app is a mass market product with key lengths not exceeding 64 bits symmetric or.. and or 112 bit elliptic curve iv your app is a mass market product with key lengths not exceeding 64 bits symmetric or if no symmetric algorithms not exceeding 768 bits asymmetric and or 128 bits elliptic curve. Please review Note 3..
Warning: control reaches end of non-void function - iPhone http://stackoverflow.com/questions/2440337/warning-control-reaches-end-of-non-void-function-iphone of this warning Thanks. iphone objective c xcode share improve this question Add a return 0 at the end of your method. It's basically a failsafe if none of the if conditions are met. If you want to make sure one of the conditions is met.. this question Add a return 0 at the end of your method. It's basically a failsafe if none of the if conditions are met. If you want to make sure one of the conditions is met return 1 should cause the application to throw an exception and crash.. It's basically a failsafe if none of the if conditions are met. If you want to make sure one of the conditions is met return 1 should cause the application to throw an exception and crash which might help you track down errors. You might..
http://stackoverflow.com/questions/3154443/push-notification-guide the token to the APNs The reason for using the push notification system is so that i can invoke a tablereload data method so that it would update the table as it has some custom images added as its subview so it would change images if some.. as it has some custom images added as its subview so it would change images if some conditions in the server side were met. Thanks for reading guys hoping for any kind of feedback or help. Cheers Ephist iphone push notification share improve..
Tap pressure strength detection using accelerometer http://stackoverflow.com/questions/5179426/tap-pressure-strength-detection-using-accelerometer pressure strength detection using accelerometer Yesterday in the presentation about the new Garageband for iPad 2 Apple demoed an interesting feature The detection of.. new Garageband for iPad 2 Apple demoed an interesting feature The detection of the tap pressure by using the accelerometer. See the drums section on the Garageband page . I'm wondering how that's supposed to work if the iPad lays flat on the.. to work if the iPad lays flat on the table. No movement no measurable acceleration no iphone ipad uikit accelerometer tap share improve this question Some good answers. Here's some working code. I implemented this as a subclass of UIGestureRecognizer..
Is it possible to target older iOS versions when using Xcode 4.2 and iOS 5 SDK? http://stackoverflow.com/questions/7760946/is-it-possible-to-target-older-ios-versions-when-using-xcode-4-2-and-ios-5-sdk
http://stackoverflow.com/questions/8868796/ios-and-unarchiving-xib-files iOS4.0 and up but when I backtest it on a second generation iPod Touch running iOS 3.0 the launch image shows and I'm met with the following Terminating app due to uncaught exception 'NSInvalidArgumentException' reason ' NSKeyedUnarchiver initForReadingWithData.. fix it I'm building in Xcode 4.2.1. PS The problem is not resolved by cleaning the build or by resaving .xib files. Sometimes the app will get past this stage but will crash for apparently the same reason when it sees a later .xib say in loading..
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