2014/10/15 下午 10:08:15

iphone Programming Glossary: enforce

How can I enforce an specific direction (i.e. clockwise) of rotation in Core Animation?

http://stackoverflow.com/questions/1149635/how-can-i-enforce-an-specific-direction-i-e-clockwise-of-rotation-in-core-ani

can I enforce an specific direction i.e. clockwise of rotation in Core Animation I am rotating a view with this CGAffineTransform rotatedTransform..

Save Image to sandbox from UIImage in iPhone

http://stackoverflow.com/questions/1150911/save-image-to-sandbox-from-uiimage-in-iphone

jpgPath NSHomeDirectory stringByAppendingPathComponent @ Documents Test.jpg Write the file. Choose YES atomically to enforce an all or none write. Use the NO flag if partially written files are okay which can occur in cases of corruption imgData..

Prevent scrolling in a MKMapView, also when zooming

http://stackoverflow.com/questions/11830516/prevent-scrolling-in-a-mkmapview-also-when-zooming

Subclassing the MKMapKit to disable the scroll view inside it. Implementing code mapView regionWillChangeAnimated to enforce the center. Disabling scrollEnabled . but with no luck. Can anyone tell me a sure way to ONLY have zooming in a MKMapView..

Core Data unique attributes [closed]

http://stackoverflow.com/questions/2239797/core-data-unique-attributes

possible to make a Core Data attribute unique i.e. no two MyEntity objects can have the same myAttribute I know how to enforce this programatically but I'm hoping there's a way to do it using the graphical Data Model editor in xcode. I'm using the..

Apple Singleton example query?

http://stackoverflow.com/questions/2410830/apple-singleton-example-query

cannot be shared and it's really rare to encounter such a situation then you still shouldn't use alloc trickery to enforce it. This just masks a programming error of trying to create a new instance. Instead you should catch the programming error..

iPhone SDK: URL request not timing out

http://stackoverflow.com/questions/2471475/iphone-sdk-url-request-not-timing-out

nsurlconnection share improve this question A representative from Apple has divulged that SDK 3.0 and later enforce a minimum timeout of you guessed it four minutes https devforums.apple.com thread 25282 If you try to set a timeout value..

UISplitViewController and complex view hierarchy

http://stackoverflow.com/questions/2640225/uisplitviewcontroller-and-complex-view-hierarchy

of trying to do so. I am actually surprised that GILT Groupe 's app did not get rejected. Apple has a tendency to enforce these HIG guidelines rather strictly lately. They as you found out already cause a rather nasty runtime error when you attempt..

Scroll view and table view performance when loading images from disk

http://stackoverflow.com/questions/3756863/scroll-view-and-table-view-performance-when-loading-images-from-disk

imageDataForURL NSString url NSString filePath self cacheFilePathForURL url Set file last modification date to help enforce LRU caching policy NSMutableDictionary attributes NSMutableDictionary dictionary attributes setObject NSDate date forKey..

Implementing REST Service (JSON) on Google AppEngine

http://stackoverflow.com/questions/4253722/implementing-rest-service-json-on-google-appengine

check out the will it play in app engine page for any framework you consider using Regarding security well unless you enforce all communication is done over https basic authentication is pretty basic. It basically sends the user credentials in plain..

Is the iPhone cellular data limit enforced in 3rd party Apps?

http://stackoverflow.com/questions/4742637/is-the-iphone-cellular-data-limit-enforced-in-3rd-party-apps

the iPhone cellular data limit enforced in 3rd party Apps I know nothing about iPhone development but I am drafting a proposal for other people to do the work.. systems and data. I need to know if the 20MB cellular data download limit present on all apple produced apps is enforced by the SDK for 3rd party apps i.e. If i develop an app that tried to download a larger file will it fail Context The data.. we use is approximately 50MB and many of our customers work on the road and have no access to wifi. If the limit is enforced I need to be enable HTTP Range header support on our server and add this to the requirements for the App so that the file..

Implementing and Testing iOS data protection

http://stackoverflow.com/questions/5155789/implementing-and-testing-ios-data-protection

! vs == nil in objective-c [duplicate]

http://stackoverflow.com/questions/6782190/vs-nil-in-objective-c

It is not clear that a null pointer interpreted as an integer equals 0. I would say that the standard really try and enforce the null pointer being 0 but leaves the door open to systems where the null pointer was not 0 . share improve this answer..

Some beginner Objective-C/iPhone questions

http://stackoverflow.com/questions/710568/some-beginner-objective-c-iphone-questions

In Objective C it's possible to return an instance other than self from init . Classes do this for example to enforce a singleton instance or in the case of class clusters. NSNumber for example returns a subclass depending on the type of..