2014/10/15 下午 10:10:33

iphone Programming Glossary: ints

how to randomly display three colors when the button is clicked?

http://stackoverflow.com/questions/15148884/how-to-randomly-display-three-colors-when-the-button-is-clicked

sure how to implement it in the action method pass the label object and the color code The problem here is how to use ints to store a value 1 3 to denote the color for each wheel Thanks in advance iphone objective c button uilabel uicolor share..

iPhone - archiving array of custom objects

http://stackoverflow.com/questions/2814316/iphone-archiving-array-of-custom-objects

is what the array is if it makes sense NSMutableArray savedGames GameSave a NSMutableArray board Piece a b c etc. some ints NSString whitePlayer blackPlayer int playerOnTop turn GameSave b NSMutableArray board Piece a b c etc. some ints NSString.. some ints NSString whitePlayer blackPlayer int playerOnTop turn GameSave b NSMutableArray board Piece a b c etc. some ints NSString whitePlayer blackPlayer int playerOnTop turn etc. And these are my NSCoding methods GameSave.m void encodeWithCoder.. documentsDirectory stringByAppendingPathComponent @ gameSaves.plist Sorry here's the problem After setting some breakpoints an error is reached after this line from saveGame NSKeyedArchiver archiveRootObject savedGames toFile self dataFilePath..

merge Audio files on iPhone

http://stackoverflow.com/questions/3359313/merge-audio-files-on-iphone

the music together iphone audio merge share improve this question You need to decode both files to LPCM plain old ints add mix them together then re encode. The iPhone SDK does not support MP3 encoding so you should re encode to AAC. The Apple..

Is there a negative zero?

http://stackoverflow.com/questions/4199808/is-there-a-negative-zero

when I tap for example 9 I want it to read or rather be 9 . Not 9 as it is now. FYI I'm atm working with primitive ints everywhere but I'm prepared to abort that. Questions How to represent negative 0 Is there a data type I can use that supports..

Game Center - Sending and receiving data

http://stackoverflow.com/questions/4574119/game-center-sending-and-receiving-data

anything you want encapsulated in an NSData object since it's just a byte bucket. You can send primitive types like ints or structs as in the example or even NSObjects as long as they implement NSCoding . You should read up on NSKeyedArchiver..

what is the difference between Delegate and Notification?

http://stackoverflow.com/questions/5325226/what-is-the-difference-between-delegate-and-notification

to send any object to the method as a parameter. Note that you can not send primitives such as bools floats doubles ints etc. unless they are wrapped in their respective Object wrappers. classB void DelegateMethod and then call this in classA..

How to check whether two image views are in same position?

http://stackoverflow.com/questions/9561991/how-to-check-whether-two-image-views-are-in-same-position

objective c xcode share improve this question Here is an approach assuming the images are the same size using ints because it is easier for taking the abs value int dx dy dx frame1.origin.x frame2.origin.x dy frame1.origin.y frame2.origin.y..