2014/10/15 下午 10:10:40

iphone Programming Glossary: it..

http://stackoverflow.com/questions/1028120/override-ringer-volume-in-iphone-apps

or view or the app delegate you have initialize a AVAudioPlayer give it a file to play and set it to prepareToPlay it... This is what i did in my main View that is used to load other views as subviews in the header file #import AVFoundation..

NSManagedObjectContext performBlockAndWait: doesn't execute on background thread?

http://stackoverflow.com/questions/11831946/nsmanagedobjectcontext-performblockandwait-doesnt-execute-on-background-thread

AES Encryption for an NSString on the iPhone

http://stackoverflow.com/questions/1400246/aes-encryption-for-an-nsstring-on-the-iphone

on this post but I've had no luck so far. Apple's CryptoExercise certainly has something but I can't make sense of it... I've seen lots of references to CCCrypt but it's failed in every case I've used it. I would also have to be able to decrypt..

How to hide the “back” button in UINavigationController?

http://stackoverflow.com/questions/1453519/how-to-hide-the-back-button-in-uinavigationcontroller

hide the 'back' button in a UINavigationController Also how to show it back but I guess that's very similar to hiding it... Just like the mail application does on the iPhone when you hit 'Edit' while viewing emails. iphone uinavigationcontroller..

Parsing JSON dates on IPhone

http://stackoverflow.com/questions/1757303/parsing-json-dates-on-iphone

here but I quickly realized that I needed to convert the number from milliseconds to seconds. I wrote the code to do it... I'm still learning Obj C but I dont think It should've been this hard... NSDate getJSONDate NSString header @ Date uint..

How do I stack images to simulate depth using Core Animation?

http://stackoverflow.com/questions/2834985/how-do-i-stack-images-to-simulate-depth-using-core-animation

Tab Bar Application With Navigation Controller

http://stackoverflow.com/questions/369128/tab-bar-application-with-navigation-controller

inside the navigation controller. When you go to view that tab you should then see a navigation bar on the top of it... if you are loading the navigation controller from another xib you'll modify the nav bar in the tab bar xib. share improve..

How to detect touches in status bar

http://stackoverflow.com/questions/3753097/how-to-detect-touches-in-status-bar

So this is my current solution which works amazingly well. But please come with other ideas as I don't really like it... Add a scrollview somewhere in your view. Maybe hide it or place it below some other view etc. Set it's contentSize to be..

Get PDF hyperlinks on iOS with Quartz

http://stackoverflow.com/questions/4080373/get-pdf-hyperlinks-on-ios-with-quartz

with no real practical answers. I usually never ask for sample code directly but apparently this time I really need it... anyone got this working possibly with sample code Update I just realized the guy who has done my testing PDF had just inserted..

Find the tangent of a point on a cubic bezier curve (on an iPhone)

http://stackoverflow.com/questions/4089443/find-the-tangent-of-a-point-on-a-cubic-bezier-curve-on-an-iphone

bezierInterpolation or altBezierInterpolation identical results for the position just draw that point to indicate it... UIBezierPath pointPath UIBezierPath bezierPathWithArcCenter point radius 5 startAngle 0 endAngle 2 M_PI clockwise YES pointPath..

Touch Event on UIView

http://stackoverflow.com/questions/4130496/touch-event-on-uiview

on a dynamically created UIView I have found some references to touchesBegan but cannot figure out how to implement it... iphone objective c share improve this question A very general way to get touches is to override these methods in a..

Client/Server GKSessions

http://stackoverflow.com/questions/4194394/client-server-gksessions

job becomes strangely enough disabling the P2P aspect This is easy enough if you know how. Here's precisely how to do it... sessionMode GKSessionModeServer .. on the server. sessionMode GKSessionModeClient .. on the client. So for normal client..

Changing language on the fly, in running iOS, iphone app

http://stackoverflow.com/questions/5109245/changing-language-on-the-fly-in-running-ios-iphone-app

then forcing later the app to exit with exit 0 My bad apple seems not to like this and prevent developer from using it... I guess I'm not pointing in the right direction. Finally despite all the problem I could meet I would like to discuss about..

AES interoperability between .Net and iPhone?

http://stackoverflow.com/questions/538435/aes-interoperability-between-net-and-iphone

. This is not part of the API but rather due to the wrapper code that you pointed at which has a serious bug in it... . The iPhone code uses 0 for IV. Initialization vector dummy in this case 0's. uint8_t iv kChosenCipherBlockSize memset..

Can you use cancel/isCancelled with GCD/dispatch_async?

http://stackoverflow.com/questions/5449469/can-you-use-cancel-iscancelled-with-gcd-dispatch-async

so that you can catch a cancel button or animate something to show the processor is working . Here's how we do it... @interface AstoundingView UIView BOOL pleaseAbandonYourEfforts blah @implementation AstoundingView these are the foreground..

Subclass UIButton to add a property

http://stackoverflow.com/questions/5500327/subclass-uibutton-to-add-a-property

selector sent to instance 0x593e920 Thus from ButtonWithType i obtain a UIRoundedRectButton and Mybutton can't cast it... What i have to do to obtain a MyButton object is init the unique solution Thank you iphone objective c ios uibutton ..

NSURLConnection download large file (>40MB)

http://stackoverflow.com/questions/6215095/nsurlconnection-download-large-file-40mb

void connection NSURLConnection connection didReceiveData NSData data try to access that local file for writing to it... NSFileHandle hFile NSFileHandle fileHandleForWritingAtPath self.localPath did we succeed in opening the existing file if..

How to use UIPanGestureRecognizer to move object? iPhone/iPad

http://stackoverflow.com/questions/6672677/how-to-use-uipangesturerecognizer-to-move-object-iphone-ipad

are several examples of the UIPanGestureRecognizer class. For example I have read this and I am still not able to use it... On the nib file that I am working on I have a UIView white rectangle on image that I wish to drag with that class and in..

How do I install this script into PhoneGap for iOS

http://stackoverflow.com/questions/8718411/how-do-i-install-this-script-into-phonegap-for-ios

Application windows are expected to have a root view controller at the end of application launch

http://stackoverflow.com/questions/9844626/application-windows-are-expected-to-have-a-root-view-controller-at-the-end-of-ap

to have a root view controller at the end of application launch I am missing a basic setting can someone point it... Thanks EDIT 1 Thanks for your responses I chose a Single View Application template while creating the app. In the MainStoryBoard.storyboard..