2014/10/15 下午 10:03:29

iphone Programming Glossary: accident

Core Data could not fullfil fault for object after obtainPermanantIDs

http://stackoverflow.com/questions/11321717/core-data-could-not-fullfil-fault-for-object-after-obtainpermanantids

a temporary one. This causes problems with duplicate row issues where if I receive the same data from the server by accident my backgroundMOC does not know that this object already exists because it has not been assigned a permanent id so it creates..

How can you reference child entity name in a predicate for a fetch request of the parent entity?

http://stackoverflow.com/questions/1579337/how-can-you-reference-child-entity-name-in-a-predicate-for-a-fetch-request-of-th

http bugreport.apple.com problem number 7318897 entity.name is not a modeled property so it's not legal. it works by accident on the binary store. The correct way to fetch subentities is to do so on the NSFetchRequest and use either setIncludesSubentities..

Hidden UINavigationController inside UITabBarController

http://stackoverflow.com/questions/284321/hidden-uinavigationcontroller-inside-uitabbarcontroller

presentModalViewController animated as the receiver instead of the tab bar. I seem to recall doing this once quite by accident and the tab bar remained visible. One more thought since each of your five view controllers is a UINavigationController..

Are there more Cocoa and Cocoa Touch videos which are worth looking at?

http://stackoverflow.com/questions/3024069/are-there-more-cocoa-and-cocoa-touch-videos-which-are-worth-looking-at

the most productive form of watching movies . Unfortunately I tend to find videos from conferences or podcasts only by accident so maybe you have a handy list of links to great ressources which you want to share with us. Many universities around the..

Why my array instance is out of scope?

http://stackoverflow.com/questions/4177662/why-my-array-instance-is-out-of-scope

for that reason the debugger won't do that just for you hovering over the expression because that's too easy to do by accident. You must use the po command in the Debugger Console to send the accessor message and print the description of the result...

How to create the magic .xcdatamodeld folder / package?

http://stackoverflow.com/questions/4518000/how-to-create-the-magic-xcdatamodeld-folder-package

to create the magic .xcdatamodeld folder package Recently I managed by accident don't ask to delete my Core Data datamodel files and classes. And I was completely and utterly unable to create the files..

iOS: Using device modifiers for loading xib files?

http://stackoverflow.com/questions/5191472/ios-using-device-modifiers-for-loading-xib-files

mentioned in Apple Docs but they don't say that this will work for any other kinds of files. I've discovered quite by accident that this works for loading .xib files via initWithNibName bundle . So for example I can have MyView.xib and MyView~ipad.xib..

NSString @property, using copy instead of retain

http://stackoverflow.com/questions/587414/nsstring-property-using-copy-instead-of-retain

of self assignment. If you released first and then assigned the property to itself you might deallocate the value by accident. Also note that if the old value is nil sending it a release message is ok since sending a message to a nil object is explicitly..

Using AVAssetReader to read (stream) from a remote asset

http://stackoverflow.com/questions/6242131/using-avassetreader-to-read-stream-from-a-remote-asset

successful is intended expected functionality. ii That the 'other steps' seem to work at all for remote MP4's is an accident of Apple's implementation and this incompatibility is simply coming to the fore when we hit copyNextSampleBuffer..............what..

Extending UIScrollView and Monitoring Scroll Events

http://stackoverflow.com/questions/719392/extending-uiscrollview-and-monitoring-scroll-events

something obvious. Any help appreciated. iphone cocoa touch share improve this question Found it completely by accident I had resigned myself to assign my UIScrollView subclass as a delegate to super then implement the scrollViewDidScroll delegate..

How to debug “message sent to deallocated instance” in Xcode4?

http://stackoverflow.com/questions/8298946/how-to-debug-message-sent-to-deallocated-instance-in-xcode4

because I prefer finding the root cause rather than annoying the users by random. Update 3 Finally found it by accident startButton newBttn should have been self.startButton newBttn startButton was a retaining property and in dealloc I released..

How to activate Cycles reporting in Instruments under ARC?

http://stackoverflow.com/questions/8852451/how-to-activate-cycles-reporting-in-instruments-under-arc

ARC in a graphically interesting way. I also remember that a few days ago I spotted the Cycles view in Instruments by accident. Now where I started using ARC suddenly I'm not able to find that anymore. The Allocations and VM Tracker instruments don't..