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2014/10/15 ¤U¤È 10:12:33

iphone Programming Glossary: permanent

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

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 another object. When I restart the app the duplicate object disappears so I know it's just an issue with.. iphone objective c ios core data share improve this question This is a known bug nested contexts not getting permanent IDs when new objects are saved could and supposed to be fixed in an upcoming release... You should be able to ask for permanent.. IDs when new objects are saved could and supposed to be fixed in an upcoming release... You should be able to ask for permanent IDs though but you should only ask for them on the objects that have been inserted. moc obtainPermanentIDsForObjects moc.insertedObjects.allObjects..

Objective C release, autorelease, and data types

http://stackoverflow.com/questions/1219575/objective-c-release-autorelease-and-data-types

array then you should be able to release the array after it has been used. If the inner method needs to keep a more permanent reference to the array around then that method is responsible for sending retain and eventually release to the object. For..

IPhone creating a chat application [closed]

http://stackoverflow.com/questions/1375645/iphone-creating-a-chat-application

the iphone and it displays it to the user. The part im having a hard time figuring out is how to go about opening some permanent connection on the phone that will listen for incoming messages...Any suggestions or comments would be appriciated.. Thanks..

Setting a cookie in an iPhone App

http://stackoverflow.com/questions/1604884/setting-a-cookie-in-an-iphone-app

Editing a UITextField inside a UITableViewCell fails

http://stackoverflow.com/questions/376372/editing-a-uitextfield-inside-a-uitableviewcell-fails

I am completely unable to move the selection no magnifying glass appears. Even more curious this setting seems to be permanent until I restart the application. And it affects all UITextFields on that screen and not just the one that I originally tried..

iPhone “Bookmark to Homescreen” removes cookies and session?

http://stackoverflow.com/questions/3813599/iphone-bookmark-to-homescreen-removes-cookies-and-session

the token is sent to your server and you can identify the user's active session. You may also use the token as a permanent session id but I advise against that because of security concerns. To allow future logout and login procedures you can always..

Can I detect the delete key even if the UITextField is empty?

http://stackoverflow.com/questions/5958574/can-i-detect-the-delete-key-even-if-the-uitextfield-is-empty

key event when the field is empty How to get the actual key pressed in a UITextField In short my solution is to put a permanent SPACE at the start of the text field. And make other nesessary changes textFieldShouldReturn textField shouldChangeCharactersInRange..

What are the limitations of NSUserDefaults?

http://stackoverflow.com/questions/6173625/what-are-the-limitations-of-nsuserdefaults

are the limitations of NSUserDefaults Storing data permanently in an iPhone is usually done using Core Data or sqlite3. Most people prefer to user NSUserDefaults as a storage for application.. amount of data can be stored in NSUserDefaults it is extremely easy to use and it is fast. So why not use this as a permanent storage What are the limitations of NSUserDefaults as a database Update I frequently use three different ways of saving..

Rotate a Sprite on a bezier path with touch - Cocos2D/Box2D

http://stackoverflow.com/questions/7494795/rotate-a-sprite-on-a-bezier-path-with-touch-cocos2d-box2d

like guides of self movement which rotates around self.target by bezier function. algoritm is quite fast i have permanent initialization of 100 guides and it works without CPU overload. Each bezier curve is an array with 8 floats x1 y1 x2 y2..

ARC, Blocks and Retain Cycles

http://stackoverflow.com/questions/7761074/arc-blocks-and-retain-cycles

cycle might be exactly what you want. You explicitly break the retain cycle at the end of the block so it's not a permanent retain cycle when the block is called the cycle is broken. If you have something else keeping the operation around though..

iphone: Kal calendar not running in xcode 4.2

http://stackoverflow.com/questions/8321285/iphone-kal-calendar-not-running-in-xcode-4-2

Clone the Kal git repository git clone git github.com klazuka Kal.git. Make sure you store the repository in a permanent place because Xcode will need to reference the files every time you compile your project. Locate the Kal.xcodeproj file..

Memory usage grows with CTFontCreateWithName and CTFramesetterRef

http://stackoverflow.com/questions/8491841/memory-usage-grows-with-ctfontcreatewithname-and-ctframesetterref

the results of Heapshot Analysis for starters it is hard to say. I followed your tutorial and it confirms that the permanent heap growth is due to the line CTFramesetterRef frameSetter CTFramesetterCreateWithAttributedString CFAttributedStringRef..