2014/10/15 下午 10:15:30

iphone Programming Glossary: unpredictable

Core Data cannot resolve faults when object has “description” attribute?

http://stackoverflow.com/questions/2169252/core-data-cannot-resolve-faults-when-object-has-description-attribute

discouraged from overriding description 㻳f this method fires a fault during a debugging operation the results may be unpredictable 𤤗nd initWithEntity insertIntoManagedObjectContext . You should typically not override the key value coding methods such..

Is it possible to force ignore the :hover pseudoclass for iPhone/iPad users?

http://stackoverflow.com/questions/2741816/is-it-possible-to-force-ignore-the-hover-pseudoclass-for-iphone-ipad-users

using jQuery. iphone ipad mobile safari iphone web pseudo class share improve this question I found that hover is unpredictable in iPhone iPad Safari. Sometimes tap on element make that element hover while sometimes it drifts to other elements. For..

What is NSZombie?

http://stackoverflow.com/questions/4168327/what-is-nszombie

NSZombie instance. Whenever such a zombie receives a message it logs a warning rather than crashing or behaving in an unpredictable way. As such you can debug subtle over release autorelease problems without advanced tools or painstaking needle in haystack..

UIKitBackgroundCompletionTask - iPhone application crash

http://stackoverflow.com/questions/4726254/uikitbackgroundcompletiontask-iphone-application-crash

bgTask bgTask UIBackgroundTaskInvalid It works great but sometimes without any issue or reason so it's really unpredictable the application crash with the following crash log Application Specific Information MyBackgroundTest 7745 has active assertions..

Printing a stack trace from another thread

http://stackoverflow.com/questions/4765158/printing-a-stack-trace-from-another-thread

addresses in a buffer for later use. Note that you should pause the thread before doing this or else you can get unpredictable results. The stack frame is filled with structures containing two pointers Pointer to the next level up on the stack instruction..

iPhone, Obj-C, How can I use in app email from an actionsheet button click while using addSubview?

http://stackoverflow.com/questions/5110034/iphone-obj-c-how-can-i-use-in-app-email-from-an-actionsheet-button-click-while

if that's what you're trying to do isn't one of the standard ways Apple want you to use and so might not work or be unpredictable. Related to this is Apple's advice that a UIViewController should be responsible for showing a whole part of your UI not..

How does Sencha Touch + PhoneGap perform compared to native apps in terms of speed?

http://stackoverflow.com/questions/5220377/how-does-sencha-touch-phonegap-perform-compared-to-native-apps-in-terms-of-spe

this question but I realized that I have to mention about GC too. JavaScript is GC based language. It means it has unpredictable GC time which makes main thread stops. This makes UI struggles. On native implementation you have control to use GC or not...

Is it possible to use only region monitoring + GSM and to get not more than 5 km horizontalAccuracy?

http://stackoverflow.com/questions/8034201/is-it-possible-to-use-only-region-monitoring-gsm-and-to-get-not-more-than-5-km

didUpdateToLocation events on screen log. So after getting to the center of region B and being very annoyed about the unpredictable functionality I have enabled significant monitoring. After that I have received several didUpdateToLocation with horizontalAccuracy..

iPhone: Tracking/Identifying individual touches

http://stackoverflow.com/questions/913086/iphone-tracking-identifying-individual-touches

is my code which works perfectly with only one finger on the touch screen of course but with more than one I do get unpredictable results... void touchesBegan NSSet touches withEvent UIEvent event self handleTouches event allTouches void touchesEnded..