2014/10/15 下午 10:09:27

iphone Programming Glossary: fundamental

http://stackoverflow.com/questions/11044095/ios-keep-an-app-running-like-a-service

a voip app NEED to have continual location updates the ability to play audio in the background continuously is a fundamental feature or be a newstand app . 2 When an app is suspended it cannot do ANYTHING to rouse itself directly. It cannot previously..

UIScrollView. Any thoughts on implementing “infinite” scroll/zoom?

http://stackoverflow.com/questions/1493950/uiscrollview-any-thoughts-on-implementing-infinite-scroll-zoom

sucker can scroll for a looonnnggg time. I would like to mimic this behavior with a UIScrollView but there are two fundamental impediments 1 scrollView.contentSize is fixed at creation time. 2 zooming can blow any lazy loading scheme all to hell since..

Why won't my awakeFromNib fire?

http://stackoverflow.com/questions/1588813/why-wont-my-awakefromnib-fire

Doug UPDATE After reading some the the answers I realize I need to get to the bottom of something that is pretty fundamental. Looking at the initialization id initWithChromosomeName NSString chromosomeName basepairStart NSUInteger basepairStart..

How to add a contact to the iPhone's Address Book from a Web Page?

http://stackoverflow.com/questions/1773876/how-to-add-a-contact-to-the-iphones-address-book-from-a-web-page

as after all we are trying to download onto an iPhone. Using Apple's default calendar application iCal presents one fundamental problem you can't add attachments to an event calendar appointment So I googled adding attachments to calendar events in..

iPhone: how to get safari to recognize a vcard?

http://stackoverflow.com/questions/1892373/iphone-how-to-get-safari-to-recognize-a-vcard

where to start with audio synthesis on iPhone

http://stackoverflow.com/questions/2067267/where-to-start-with-audio-synthesis-on-iphone

Dsharp E F Fsharp G Gsharp Bflat Asharp Dflat Csharp Eflat Dsharp Gflat Fsharp Aflat Gsharp Helper function calculates fundamental frequency for a given note float CalculateFrequencyFromNote SInt32 semiTones SInt32 octave 4 float CalculateFrequencyFromMIDINote..

Types in objective-c on iPhone

http://stackoverflow.com/questions/2107544/types-in-objective-c-on-iphone

in objective c on iPhone As the title says I want to ask about the fundamental data types in objective c on iPhone. So are there any good documentation where this is written I need the size on which..

ABAddressBook ABSource and ABSourceType

http://stackoverflow.com/questions/3108413/abaddressbook-absource-and-absourcetype

the GAL and not the local contacts on the device. Also how is kABSourceTypeSearchableMask used I am missing something fundamental here. From the documentation... Source Types These constants identify the type of a source. enum kABSourceTypeLocal 0x0..

iPhone simulator and applicationWillTerminate()

http://stackoverflow.com/questions/368021/iphone-simulator-and-applicationwillterminate

again hitting the home button does not call the delegate method. What is going on here Am I misunderstanding something fundamental iphone ios simulator share improve this question I suspect that it is being called but that you are getting confused..

Is there a way to instantiate a NSManagedObject without inserting it?

http://stackoverflow.com/questions/3868514/is-there-a-way-to-instantiate-a-nsmanagedobject-without-inserting-it

choses to. iphone core data nsfetchedresultscontrolle nsmanagedobject share improve this question There's a fundamental problem with using a nil MOC Objects in different MOCs aren't supposed to reference each other &mdash this presumably also..

Alternative to Singleton in Objective-C for better application design

http://stackoverflow.com/questions/5912541/alternative-to-singleton-in-objective-c-for-better-application-design

modeling something that has singleness to it a singleton might well be the way to go. Some developers seem to have a fundamental disgust for singletons but when actually asked why they mumble something about globals and namespaces and aesthetics. Which..

Jumping from iOS to OSX

http://stackoverflow.com/questions/5915656/jumping-from-ios-to-osx

is laid out compared to iOS. There are similar concepts but there are more differences than similarities. The most fundamental difference is that the interface on the iPhone can only have one window while the Mac can have unlimited windows theoretically..

check retain count

http://stackoverflow.com/questions/7131014/check-retain-count

releases on an object it is very unlikely that you can get useful information from this method . To understand the fundamental rules of memory management that you must abide by read 𢜛emory Management Rules To diagnose memory management problems use..

Quartz 2D drawRect method (iPhone)

http://stackoverflow.com/questions/716351/quartz-2d-drawrect-method-iphone

C books in front of me along with numerous sample code from the web. Yet somehow I still feel like I'm missing some fundamental understanding of how drawing works in Quartz 2D . Is drawRect meant to simply be a hook in which to execute your drawing..

FFT on iPhone to ignore background noise and find lower pitches

http://stackoverflow.com/questions/7181630/fft-on-iphone-to-ignore-background-noise-and-find-lower-pitches

will not be reliable for pitch estimation. A low pass filter will not help when the note has a missing or very weak fundamental common in some voice piano and guitar sounds and or lots of powerful overtones in its spectrum. Look at a wide band spectrum..

iCloud basics and code sample [closed]

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

The apple docs are OK but I still can't see the big picture. So please bear with me some of these questions are quite fundamental but possibly easy to answer. Context I have a very simple iCloud app running full sample code below . There is only one.. if there is something more up to date Related problem File structure Sandbox vs. Cloud Perhaps my main problem is a fundamental misunderstanding of how iCloud is supposed to work. When I create a new instance of an UIDocument I'll have to overwrite..

Distance to a location while user is in motion

http://stackoverflow.com/questions/8247820/distance-to-a-location-while-user-is-in-motion

from the user to the fixed point. I was wondering if there is a better way for me to try and do this or do the fundamental limitations of the core location framework make this impossible. Any help will be greatly appreciated. iphone objective..

steps for creating UIScrollView with Interface Builder

http://stackoverflow.com/questions/9118796/steps-for-creating-uiscrollview-with-interface-builder

UIScrollView with Interface Builder I'm in the midst of trying to use a UIScrollView and there appears to be some fundamental thing that I'm just not understanding. Let's say I want to use a UIScrollView in my iphone app. I have a View filled with..