2014/10/15 下午 10:04:30

iphone Programming Glossary: backed

Where should I save data & files I want to keep long term, and how do I prevent iCloud from backing them up

http://stackoverflow.com/questions/12371321/where-should-i-save-data-files-i-want-to-keep-long-term-and-how-do-i-prevent

error error as described in QA1719. Note that you can apply this key to a directory to prevent its contents from being backed up. The complete method from QA1719 BOOL addSkipBackupAttributeToItemAtURL NSURL URL assert NSFileManager defaultManager..

When to use CALayer on the Mac/iPhone?

http://stackoverflow.com/questions/1447598/when-to-use-calayer-on-the-mac-iphone

In many cases you can do this even with your standard views by accessing the backing layer if the view is layer backed . Another concern is cross platform Mac iPhone code. My iPhone application uses an all CALayer interface for its primary..

How to use the first character as a section name

http://stackoverflow.com/questions/1741093/how-to-use-the-first-character-as-a-section-name

improve this question You should just pass name as the sectionNameKeyPath. See this answer to the question Core Data backed UITableView with indexing . UPDATE That solution only works if you only care about having the fast index title scroller...

Write to a File in Monotouch

http://stackoverflow.com/questions/1829954/write-to-a-file-in-monotouch

for this job. In addition to your files being properly stored keeping them in the Documents folder will also get them backed up by iTunes when the user syncs. With MonoTouch you can get your app's Documents folder path with Environment.GetFolderPath..

sqlite Indexing Performance Advice

http://stackoverflow.com/questions/1862771/sqlite-indexing-performance-advice

you away from the underlying store it can be good to have an appreciation of what is going on when your store is backed using sqlite. If we assume you're doing a substring search of these fields there are things you can do to improve search..

fastest way to draw a screen buffer on the iphone

http://stackoverflow.com/questions/2395650/fastest-way-to-draw-a-screen-buffer-on-the-iphone

share improve this question The fastest App Store approved way to do CPU only 2D graphics is to create a CGImage backed by a buffer using CGDataProviderCreateDirect and assign that to a CALayer 's contents property. For best results use the..

writing NSDictionary to plist in my app bundle

http://stackoverflow.com/questions/2502193/writing-nsdictionary-to-plist-in-my-app-bundle

modify your app's bundle. You have two good options for where to save your dictionary the documents directory which is backed up by iTunes when a user syncs their device or the caches directory which is not backed up. If you don't need to have the.. documents directory which is backed up by iTunes when a user syncs their device or the caches directory which is not backed up. If you don't need to have the data backed up put it in caches so you don't slow down syncing. You can get the directory.. when a user syncs their device or the caches directory which is not backed up. If you don't need to have the data backed up put it in caches so you don't slow down syncing. You can get the directory paths like so NSString documentsDirectoryPath..

iPhone Documents directory and UIFileSharingEnabled, hiding certain documents

http://stackoverflow.com/questions/2942855/iphone-documents-directory-and-uifilesharingenabled-hiding-certain-documents

i hide it from the user while still allowing file sharing or can i put it in another directory where it will still get backed up iphone file directory structure file sharing share improve this question The answer given by FrenchKiss Dev is not..

Cocoa Touch - Comparing Images

http://stackoverflow.com/questions/3400707/cocoa-touch-comparing-images

you should get their CGImageRef quartz representations from those objects. Then create two new bitmap contexts backed by a memory buffer that you create and pass in one for each of the images. Then use CGContextDrawImage to draw the images..

RESTful frameworks for Android, iOS…?

http://stackoverflow.com/questions/4097686/restful-frameworks-for-android-ios

XML JSON Parser free licence pagination android lazy loading Android Hand made approach with the use of cursors backed by a SQLLite DB intended to be very performant and best practice of Android uses cursors Android Spring Android Rest Template..

NSFetchedResultsController custom sort not getting called

http://stackoverflow.com/questions/4789782/nsfetchedresultscontroller-custom-sort-not-getting-called

this may not be your problem you cannot sort on transient properties. But more likely is that when sorting in a model backed by a SQL store the comparator gets compiled to a SQL query and not all Objective C functions are available. In this case..

Quartz 2D drawRect method (iPhone)

http://stackoverflow.com/questions/716351/quartz-2d-drawrect-method-iphone

improve this question Some of the confusion between various Cocoa references comes from the introduction of layer backed views in Leopard. On the iPhone all UIViews are layer backed where in Leopard views need to manually enable layer backing... Cocoa references comes from the introduction of layer backed views in Leopard. On the iPhone all UIViews are layer backed where in Leopard views need to manually enable layer backing. For a layer backed view content is drawn once using whatever.. On the iPhone all UIViews are layer backed where in Leopard views need to manually enable layer backing. For a layer backed view content is drawn once using whatever you supplied in drawRect but then is buffered into the layer. The layer acts like..

iOS 5 does not allow to store downloaded data in Documents directory?

http://stackoverflow.com/questions/8209406/ios-5-does-not-allow-to-store-downloaded-data-in-documents-directory

share improve this question Here are the trade offs If you put your files in the Documents directory then they are backed up to iTunes or iCloud but if they are too big and it's possible to download the files again then Apple may reject your.. the files again then Apple may reject your app If you put your files in the Cache directory then they won't be backed up and Apple won't reject your app. However when iOS 5 gets low on space it may delete all the files in there. However with.. in there. However with iOS 5.0.1 there is a third option Put files in Documents but flag them so that they are not backed up. There's a technote QA1719 on how to do this. I think this is probably the best answer for you. share improve this answer..