2014/10/15 下午 10:09:27

iphone Programming Glossary: fundamentally

http://stackoverflow.com/questions/189925/password-encryption-in-iphone-apps

when and where to put @class declarations

http://stackoverflow.com/questions/3258892/when-and-where-to-put-class-declarations

stock implementation It seems like I'm putting @class all over the place just make sure I don't get errors but I don't fundamentally understand when I need it. Thanks iphone objective c xcode class share improve this question You use it in the .h to..

How to get audio volume level, and volume changed notifications on iOS 4?

http://stackoverflow.com/questions/3651252/how-to-get-audio-volume-level-and-volume-changed-notifications-on-ios-4

Since common belief tells me that if one is working too hard to achieve something with Cocoa one is doing something fundamentally wrong I'm expecting to miss something here. It's hard to believe that there is no simple way to get the current volume level..

iPhone SDK 4 AVFoundation - How to use captureStillImageAsynchronouslyFromConnection correctly?

http://stackoverflow.com/questions/3847140/iphone-sdk-4-avfoundation-how-to-use-capturestillimageasynchronouslyfromconnec

appear to have the colour subsampling of 2vuy 420v . The video everything that isn't Photo and Photo presets seem fundamentally different you never get any video frames if the session is in photo mode you don't get an error either . Maybe they changed..

Actual frequency of device motion updates lower than expected, but scales up with setting

http://stackoverflow.com/questions/5034411/actual-frequency-of-device-motion-updates-lower-than-expected-but-scales-up-wit

I could rebuild to use NSTimer and do my own polling but I'd like to understand why i'm seeing this in case i'm fundamentally misunderstanding the Core Motion framework. iphone cocoa touch intervals core motion share improve this question Okay..

How to compare two NSDates: Which is more recent?

http://stackoverflow.com/questions/5965044/how-to-compare-two-nsdates-which-is-more-recent

and one is on my iPhone. I came up with the following but I get unexpected results. I guess I'm doing something fundamentally wrong when comparing the two dates. I simply used the operators but I guess this is no good as I am comparing two NSDate..

iCloud's loadFromContents - how to deal with UIDocumentStateSavingError & UIDocumentStateEditingDisabled

http://stackoverflow.com/questions/8057019/iclouds-loadfromcontents-how-to-deal-with-uidocumentstatesavingerror-uidocu

code to check the documentState before loading data into UIDocument iCloud Docs I guess that I'm doing something fundamentally wrong. iphone objective c cocoa touch ios5 icloud share improve this question Do you have conflict management implemented..

How to capture current view screenshot and reuse in code? (iPhone SDK)

http://stackoverflow.com/questions/879064/how-to-capture-current-view-screenshot-and-reuse-in-code-iphone-sdk

drawRect and it's certainly not recursive like on the mac. drawInContext is also pretty much hosed simalarly as it's fundamentally asking the layer to draw itself not its sublayers recursively. Default implementation does nothing. says it all. I implementing..