2014/10/15 下午 10:08:24

iphone Programming Glossary: enumeration

Accessing objects in NSMutableDictionary by index

http://stackoverflow.com/questions/1475716/accessing-objects-in-nsmutabledictionary-by-index

dict objectForKey aKey EDIT Actually if I understand what you're trying to do what you want is easily done using fast enumeration for example NSMutableDictionary dict Put stuff in dictionary. for id key in dict id anObject dict objectForKey key Do something..

KVC vs fast enumeration

http://stackoverflow.com/questions/16337362/kvc-vs-fast-enumeration

vs fast enumeration Which of the following is faster and why CGFloat sum 0 for UIView v in self.subviews sum v.frame.size.height or CGFloat.. Really a lot of how elegant or clever a language is comes down to how well it avoids loops. for while even fast enumeration expressions are a drag. No matter how you sugar coat them loops will be a block of code that does something that is much..

How to remove common letters in two Strings in iOS SDK? [closed]

http://stackoverflow.com/questions/17421900/how-to-remove-common-letters-in-two-strings-in-ios-sdk

iphone ios objective c nsstring share improve this question Here's a way that avoids the nitty gritty of character enumeration NSString string1 @ Deja Thoras NSString string2 @ Optimus Prime NSCharacterSet filterSet NSCharacterSet characterSetWithCharactersInString..

A complete solution to LOCALLY validate an in-app receipts and bundle receipts on iOS 7

http://stackoverflow.com/questions/19943183/a-complete-solution-to-locally-validate-an-in-app-receipts-and-bundle-receipts-o

publishing here. Obfuscate strings change the order of lines change the way you do loops from using for to block enumeration and vice versa and things like that. Obviously every person that uses the code that may be posted here has to do the same..

Core Data Table View Section Sort by weekdays using NSSortDescriptor

http://stackoverflow.com/questions/2168141/core-data-table-view-section-sort-by-weekdays-using-nssortdescriptor

key and orders them as desired. See Specifying Custom Comparisons here . Make the day key into an integer and use an enumeration for the day values in the desired order. UPDATE 2 Example code for option 2 Change the day attribute to a number Int16 and.. 2 Change the day attribute to a number Int16 and add a transient non persistant dayName string attribute. Add this enumeration of the week days typdef enum kMonday kTuesday kWednesday kThursday kFriday kSaturday kSunday WeekDay Set the day property..

How to animate the change of image in an UIImageView?

http://stackoverflow.com/questions/2834573/how-to-animate-the-change-of-image-in-an-uiimageview

animate UIViews with fade effect as it seems all supported view transitions are defined in UIViewAnimationTransition enumeration. Fading effect can be achieved using CoreAnimation. Sample example for this approach #import QuartzCore QuartzCore.h .....

iPhone (iOS): copying files from main bundle to documents folder error

http://stackoverflow.com/questions/3246109/iphone-ios-copying-files-from-main-bundle-to-documents-folder-error

obj error error DLogFunction @ @ error localizedDescription P.S. If you can't use blocks you can use fast enumeration NSArray resContents NSFileManager defaultManager contentsOfDirectoryAtPath copyItemAtPath sourcePath error NULL for NSString..

Getting exception as “Collection was mutated while being enumerated”

http://stackoverflow.com/questions/3424861/getting-exception-as-collection-was-mutated-while-being-enumerated

while you're enumerating it. As a workaround you should accumulate new objects in temporary array and add them after enumeration PaymentTerms currentElement NSMutableArray tempArray NSMutableArray array for currentElement in termsArray NSRange range..

Cocoa thread synchronisation when using [ALAssetsLibrary enumerateGroupsWithTypes:]

http://stackoverflow.com/questions/3586911/cocoa-thread-synchronisation-when-using-alassetslibrary-enumerategroupswithtype

on another thread. What a shame that Apple didn't document that In my current circumstance I need to wait for the enumeration to complete before the main thread returns any results. I clearly need some sort of thread synchronisation. I've read about..

How to flip UIImage horizontally?

http://stackoverflow.com/questions/5404706/how-to-flip-uiimage-horizontally

to flip UIImage horizontally How to flip the UIImage horizontally i found UIImageOrientationUpMirrored enumeration value in the UIImage class reference how to make use of this property to flip UIImage. iphone uiimage flip share improve..

Recursively traverse NSDictionary of unknown structure

http://stackoverflow.com/questions/9186170/recursively-traverse-nsdictionary-of-unknown-structure

in a combination of nested dictionaries arrays and arbitrary leafs 2 How can a generic traversal be done using fast enumeration that works for both arrays and dictionaries With the code below once I get to a dictionary within an array it stops traversing...

iphone dev setting device orientation programatically error

http://stackoverflow.com/questions/9877824/iphone-dev-setting-device-orientation-programatically-error

setOrientation UIInterfaceOrientationLandscapeRight but it is throwing a warning Implicit Conversion from enumeration type UIInterfaceOrientation to different enumeration type UIPrintInfoOrientation . plus there is a problem which i assume.. but it is throwing a warning Implicit Conversion from enumeration type UIInterfaceOrientation to different enumeration type UIPrintInfoOrientation . plus there is a problem which i assume is occurring due to that warning is that when i run..