2014/10/15 下午 10:14:12

iphone Programming Glossary: shuffle

Javascript. Listen for iPhone shake event?

http://stackoverflow.com/questions/2202216/javascript-listen-for-iphone-shake-event

for an iPhone or any mobile phone with accelerometer shake event with JavaScript You know like shaking the iPhone to shuffle the next song in iTunes I want to call a JS function on my website when the iPhone got shaken. javascript iphone shake..

Generate non-repeating, no sequential numbers

http://stackoverflow.com/questions/2612784/generate-non-repeating-no-sequential-numbers

share improve this question The simplest way is to produce a collection e.g. an array of the numbers 1 15 and then shuffle it. EDIT By collection of the numbers 1 15 I mean 1 2 3 4 5... 15. Not a collection of random numbers in the range 1 15... platform you're on so we can't easily give sample code but I'm a big fan of the modern variant of the Fisher Yates shuffle . For example in C# public static void Shuffle T IList T collection Random rng for int i collection.Count 1 i 0 i int randomIndex.. port HashSet int numbers new HashSet int while numbers.Count 15 numbers.Add rng.Next List int list numbers.ToList Now shuffle as before The shuffling at the end is to make sure that any ordering which might come out of the set implementation doesn't..

How to implement a cyclic UIScrollView?

http://stackoverflow.com/questions/3421269/how-to-implement-a-cyclic-uiscrollview

it looks like you have. When you have done the scroll and altered the views according to the left current right shuffle you do self scrollRectToVisible middle frame animated NO so that you are always looking at the same actual page with one.. scroll happens it looks like the user can keep scrolling around in a loop but after each page ticks over the views are shuffled the position within the scroll view gets set back to the middle and the user can scroll again. Getting back to the start..

Passing array between view controllers?

http://stackoverflow.com/questions/4478511/passing-array-between-view-controllers

and on failure restart download or display a note to the user. Also disable the network activity spinner. How do you shuffle data between view controllers View controllers should operate a bit like the mafia every view controller is working on a..

To show 25 images randomly out of 40 images in a grid view

http://stackoverflow.com/questions/4847843/to-show-25-images-randomly-out-of-40-images-in-a-grid-view

for your help. Regards iPhoneDeveloper11 iphone share improve this question Create an array of 41 numbers 0 40 shuffle them using a partial Fisher Yates shuffle and use the first 25 elements of the array. Pseudo code random x returns a random.. iphone share improve this question Create an array of 41 numbers 0 40 shuffle them using a partial Fisher Yates shuffle and use the first 25 elements of the array. Pseudo code random x returns a random number from 0 to x inclusive array 0 1..

Shuffling an array in objective-c [duplicate]

http://stackoverflow.com/questions/5659718/shuffling-an-array-in-objective-c

Possible Duplicate What 䏭 the Best Way to Shuffle an NSMutableArray I develop apps for iphone iPad.I want to shuffle the objects stored in an NSArray.Is there any way to achieve it with objective c iphone ios ipad nsmutablearray nsarray.. UIKit.h #else #include Cocoa Cocoa.h #endif This category enhances NSMutableArray by providing methods to randomly shuffle the elements. @interface NSMutableArray Shuffling void shuffle @end NSMutableArray_Shuffling.m #import NSMutableArray_Shuffling.h.. NSMutableArray by providing methods to randomly shuffle the elements. @interface NSMutableArray Shuffling void shuffle @end NSMutableArray_Shuffling.m #import NSMutableArray_Shuffling.h @implementation NSMutableArray Shuffling void shuffle..

getting zero objects from the xml file in the array in iphone

http://stackoverflow.com/questions/6058694/getting-zero-objects-from-the-xml-file-in-the-array-in-iphone

CDATA 13 13 p div div id numOfGuesses p CDATA 10 p div matchInteraction maxAssociations 2 responseIdentifier RESPONSE shuffle true simpleMatchSet simpleAssociableChoice identifier W_1 matchMax 1 p CDATA harsha p simpleAssociableChoice simpleAssociableChoice..

canonical way to randomize an NSArray in Objective C

http://stackoverflow.com/questions/791232/canonical-way-to-randomize-an-nsarray-in-objective-c

My utility library defines this category on NSMutableArray to do it @interface NSMutableArray ArchUtils_Shuffle void shuffle @end Chooses a random integer below n without bias. Computes m a power of two slightly above n and takes random modulo m.. while m n NSUInteger ret do ret random m while ret n return ret @implementation NSMutableArray ArchUtils_Shuffle void shuffle http en.wikipedia.org wiki Knuth_shuffle for NSUInteger i self count i 1 i NSUInteger j random_below i self exchangeObjectAtIndex.. while ret n return ret @implementation NSMutableArray ArchUtils_Shuffle void shuffle http en.wikipedia.org wiki Knuth_shuffle for NSUInteger i self count i 1 i NSUInteger j random_below i self exchangeObjectAtIndex i 1 withObjectAtIndex j @end Make..

List of random numbers - arc4random

http://stackoverflow.com/questions/9195468/list-of-random-numbers-arc4random

Any thoughts iphone objective c ios share improve this question As per this SO answer whats the best way to shuffle an nsmutablearray just create your list of numbers 0..9 or 0..1000 whatever in a mutable array and then randomly shuffle..

how to random placement of UIButton and value

http://stackoverflow.com/questions/9714559/how-to-random-placement-of-uibutton-and-value

button clicks. Define the four buttons in their respective frames create the first button as the correct one we'll shuffle it later. UIButton button1 UIButton buttonWithType UIButtonTypeRoundedRect button1 setTitle @ Correct Answer forState UIControlStateNormal..