2014/10/15 下午 10:10:00

iphone Programming Glossary: heart

Core Bluetooth and backgrounding: Detection of a device and triggering an action, even after being days in background mode?

http://stackoverflow.com/questions/15062902/core-bluetooth-and-backgrounding-detection-of-a-device-and-triggering-an-action

must interact with an accessory even if it is running in the background. Consider a running app that needs to monitor heart rate real time. There is a clear START and STOP to this model. The user STARTS their run in the App. While the run is active.. is a clear START and STOP to this model. The user STARTS their run in the App. While the run is active the App reads heart rate information until the run is completed or STOPPED. Session backgrounding also allows for scanning and connection to..

iPhone and printer integration Sample code/API for custom App development

http://stackoverflow.com/questions/1723047/iphone-and-printer-integration-sample-code-api-for-custom-app-development

job. You say that you're fairly new to iPhone development so this comes with a warning that it's not for the faint of heart. Here is a blog post on how to communicate between desktop and iPhone using Bonjour http cocoa nut.de p 27 Best Regards..

how to call wcf service from Iphone

http://stackoverflow.com/questions/3227385/how-to-call-wcf-service-from-iphone

or and why and they communicate with each other .net iphone wcf share improve this question WCF Services are at heart SOAP Web Services. So you should be able to use an iPhone SOAP client library. See How to access SOAP services from iPhone..

Using the apple FFT and accelerate Framework

http://stackoverflow.com/questions/3398753/using-the-apple-fft-and-accelerate-framework

stupidly obscure it is generously commented but the comments don't actually make life any easier. Basically at the heart of it is vDSP_fft_zrip setupReal A stride log2n FFT_FORWARD vDSP_fft_zrip setupReal A stride log2n FFT_INVERSE FFT on n..

Install Xcode 3.2.4, get “Base SDK Missing”

http://stackoverflow.com/questions/3677487/install-xcode-3-2-4-get-base-sdk-missing

you can support. In fact there are two different settings cf. Change Base SDK above. If you remain confused take heart and read my detailed post on the previous switchover which is itself chockablock with links to good stuff. share improve..

Can somebody explain the process of a UIViewController birth (which method follows which)?

http://stackoverflow.com/questions/5107604/can-somebody-explain-the-process-of-a-uiviewcontroller-birth-which-method-follo

viewDidAppear and I just cannot decide in which order gets these method called. I just override one of them by heart . Any detailed explaination iphone uiviewcontroller share improve this question There is a lot going on behind the..

How can I improve the performance of my custom OpenGL ES 2.0 depth texture generation?

http://stackoverflow.com/questions/6051237/how-can-i-improve-the-performance-of-my-custom-opengl-es-2-0-depth-texture-gener

of a better way to do this. My depth fragment shader for spheres the most common display element looks to be at the heart of this bottleneck Renderer Utilization in Instruments is pegged at 99 indicating that I'm limited by fragment processing..

What is the AppDelegate for and how do I know when to use it?

http://stackoverflow.com/questions/652460/what-is-the-appdelegate-for-and-how-do-i-know-when-to-use-it

c iphone share improve this question I normally avoid the design approach implied by Andrew's use of the term heart of your application . What I mean by this is that I think you should avoid lumping too many things in a central location..

Alternative to global variables in app delegate

http://stackoverflow.com/questions/7635008/alternative-to-global-variables-in-app-delegate

that since it is a non critical piece of information just a float no harm is done when storing it globally. But my OOP heart hurts every time I say the word global to myself. Alternatively I have studiet singletons but as far as I have read singletons.. that since it is a non critical piece of information just a float no harm is done when storing it globally. But my OOP heart hurts every time I say the word global to myself. perhaps you can move the state the float value to an ivar in your speedometer..

iCloud basics and code sample [closed]

http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample

void dealloc _window release _viewController release super dealloc void loadData NSMetadataQuery query 4 iCloud the heart of the load mechanism if texts was found open it and put it into _document if not create it an then put it into _document..

How to handle Objective-C protocols that contain properties?

http://stackoverflow.com/questions/844678/how-to-handle-objective-c-protocols-that-contain-properties

that conforms to your protocol you have to do everything to make sure anObject works. @property and @synthesize are at heart two mechanisms that generate code for you. @property is just saying there will be a getter and or setter method for that..

wait_fences: failed to receive reply: 10004003 (Again)

http://stackoverflow.com/questions/8994998/wait-fences-failed-to-receive-reply-10004003-again

controlling the appearance of the warning. Edit 4 Feb 2 Welcome to the Temple of Doom Taking Allen's comments to heart I rebuilt my keyboard as a XIB and loaded that instead of manually trying to build the view. Of course that didn't fix anything...

Is there a way to downgrade from iOS 5.1 to iOS 5.0? [closed]

http://stackoverflow.com/questions/9649313/is-there-a-way-to-downgrade-from-ios-5-1-to-ios-5-0

and now I can't test on Xcode 4.2 on my snow leopard. I don't want to upgrade to lion to download xcode 4.3 because I heart many people that said it slowed down their macs and had other several problems. Is there a way to downgrade from iOS 5.1..