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2014/10/15 ¤U¤È 10:14:40

iphone Programming Glossary: surprisingly

Finding distance using accelerometer in iPhone

http://stackoverflow.com/questions/10930007/finding-distance-using-accelerometer-in-iphone

ios filter accelerometer cmmotionmanager share improve this question You can't achieve cm accuracy. The reason is surprisingly the orientation error. The above link contains some tips what you can do if you need displacement. An even better alternative..

Why do weak NSString properties not get released in iOS?

http://stackoverflow.com/questions/11107729/why-do-weak-nsstring-properties-not-get-released-in-ios

init self.myString NSString alloc init NSLog @ Loading Obj @ self.myObj NSLog @ Loading String @ self.myString However surprisingly I got these results 2012 06 19 15 08 22.516 TESTER 4041 f803 Loading Obj null 2012 06 19 15 08 22.517 TESTER 4041 f803 Loading..

ebook framework for iphone

http://stackoverflow.com/questions/1200273/ebook-framework-for-iphone

motionBegan: Not Working

http://stackoverflow.com/questions/1342674/motionbegan-not-working

as a developer . Update implementing in a subclass of UIView As discussed in the comments this also works not too surprisingly in a subclass of UIView . Here's how to construct a minimal example. Create a new View based Application project call it..

Typical UDP latency on iPhone over 3G - are my numbers right?

http://stackoverflow.com/questions/17859732/typical-udp-latency-on-iphone-over-3g-are-my-numbers-right

a small echo server on my computer and used the AsyncUdpSocket library on the iPhone but latencies are coming out surprisingly large and I wonder if there is something wrong with my implementation somehow. My setup has a wifi router Apple Airport..

How do i rotate a CALayer around a diagonal line?

http://stackoverflow.com/questions/2394807/how-do-i-rotate-a-calayer-around-a-diagonal-line

to flip it around a diagonal axis by changing the rotation around the z axis the actual image also gets rotated not surprisingly . Instead I would like to rotate the image as is around a diagonal axis. I have tried to change layer.sublayerTransform..

How can I truncate an NSString to a set length?

http://stackoverflow.com/questions/2952298/how-can-i-truncate-an-nsstring-to-a-set-length

can I truncate an NSString to a set length I searched but surprisingly couldn't find an answer. I have a long NSString that I want to shorten. I want the maximum length to be around 20 characters...

Websites for the iPhone - but what about other platforms?

http://stackoverflow.com/questions/352468/websites-for-the-iphone-but-what-about-other-platforms

7 is not the same engine as IE on Windows. It's mostly as primitive and buggy as IE4 was but barely supports some surprisingly advanced properties like display table . It reads both handheld and screen stylesheets at the same time violating the standard..

iOS open source drawing application source code [closed]

http://stackoverflow.com/questions/4121184/ios-open-source-drawing-application-source-code

If you have an IBOutlet, but not a property, is it retained or not?

http://stackoverflow.com/questions/5523290/if-you-have-an-iboutlet-but-not-a-property-is-it-retained-or-not

before assumed too much does anyone have the decisive answer Cheers For the record I have made a test project. In fact surprisingly to me the mere act of connecting an IB element to an IBOutlet in fact apparently adds one retain . I can only assume from..

How to make UIScrollView send scrollViewDidScroll messages during animations

http://stackoverflow.com/questions/7319906/how-to-make-uiscrollview-send-scrollviewdidscroll-messages-during-animations

on the animation then any ongoing user interaction of the same properties will still work and surprisingly well I have to say. For my concrete case to keep a dragged view stationary while the UIScrollView scrolls underneath here..

Xcode 4.2. gets stuck “Attaching to myapp” when running

http://stackoverflow.com/questions/8021426/xcode-4-2-gets-stuck-attaching-to-myapp-when-running

just gets stuck there... until you cancel. Now this has been asked before XCode 4 hangs at Attaching to app name and surprisingly besides the accepted answer on that thread there are at least 10 other possible solutions others have been adding all for..

UIView beginAnimations with subviews

http://stackoverflow.com/questions/868121/uiview-beginanimations-with-subviews

John iphone core animation share improve this question I just ran in to the same problem and the solution was surprisingly easy. Whereas modifying the frame size only affects the current view not the subviews as you noticed the transform property..

Core Data VS Sqlite or FMDB…?

http://stackoverflow.com/questions/8723923/core-data-vs-sqlite-or-fmdb

store and then refine it using predicates directly on the various sets and arrays. On iOS devices where the flash is surprisingly slow this over fetch strategy is particularly effective. You actually have a lot of RAM on these devices use it to gain..

IPhone vs Android [closed]

http://stackoverflow.com/questions/932522/iphone-vs-android

has had over Android along with Apple's strict control of the platform. The actual user experience under Android comes surprisingly close to the iPhone. The browser is quite capable and fast. Basic functionality like calling contacts mail etc. is quite..

What tool(s) can I use to produce iPhone App Screencasts? [closed]

http://stackoverflow.com/questions/935540/what-tools-can-i-use-to-produce-iphone-app-screencasts

of ScreenFlow now has that capability built in. For a microphone I actually used the USB one from Rock Band. It's a surprisingly good Logitech microphone that's recognized as soon as you plug it into your Mac. I needed to do a little post processing..