2014/10/15 下午 10:15:32

iphone Programming Glossary: unusable

iCloud NSUbiquitousKeyValueStore initial sync/access delay - how to handle?

http://stackoverflow.com/questions/12539266/icloud-nsubiquitouskeyvaluestore-initial-sync-access-delay-how-to-handle

Dynamically setting layout on UICollectionView causes inexplicable contentOffset change

http://stackoverflow.com/questions/13780138/dynamically-setting-layout-on-uicollectionview-causes-inexplicable-contentoffset

and even invalid changes to the contentOffset causing cells to move incorrectly making the feature virtually unusable. To illustrate the problem I put together the following sample code that can be attached to a default collection view controller..

Core Data causing app to crash while migrating

http://stackoverflow.com/questions/2160848/core-data-causing-app-to-crash-while-migrating

have any ideas what's taking it so long to migrate It's causing crashes every time the app launches so the app us unusable to those users. They're both running iPhone OS 3.1.2. Any help would be greatly appreciated. Report User A com.foo.MyApp..

Memory leak tool tells me zero leaks but memory footprint keeps rising

http://stackoverflow.com/questions/2339279/memory-leak-tool-tells-me-zero-leaks-but-memory-footprint-keeps-rising

allocations are larger than the holes left by deallocations. When this happens you fragment the memory space leaving unusable holes preventing large contiguous memory blocks and forcing the usage of more and more memory space until you run out of..

UIScrollView and Cocos2D

http://stackoverflow.com/questions/2457380/uiscrollview-and-cocos2d

to the CCLayer with an offset that grows the more you scroll which makes the CCLayer and or accompanying CCMenus unusable. I have found the cause of this problem to be a bug in how Cocos2D translates touches sent to the OpenGLView to the local..

How To Make iPhone App compatible with multiple SDK (firmware) versions

http://stackoverflow.com/questions/3027120/how-to-make-iphone-app-compatible-with-multiple-sdk-firmware-versions

I have already planned to include an iAd in a future update of an app of mine. I assume that this will make my app unusable for anyone on a firmware lower than 4.0. Is there a way to change that variables and the .xib file based on the user's firmware..

iPhone iOS4 low-level camera control?

http://stackoverflow.com/questions/3436423/iphone-ios4-low-level-camera-control

in the official SDK but perhaps someone has found some private APIs to allow this I find my iPhone 4 camera to be unusable because even in fairly decent lighting it always insists on shooting at the slowest 1 15th a second shutter speed causing..

OpenGL ES (IPhone) alpha blending looks weird

http://stackoverflow.com/questions/4012035/opengl-es-iphone-alpha-blending-looks-weird

when programming with the UIKit interface . The utility also renames a header of the file making the new PNG file unusable by libpng. These changes are done automatically when PNG files are deployed onto the iPhone. While this is fine for the..

Xcode Organizer: can not use iPhone (dyld_shared_cache_extract_dylibs failed)

http://stackoverflow.com/questions/4770751/xcode-organizer-can-not-use-iphone-dyld-shared-cache-extract-dylibs-failed

in and starting the Xcode organizer a yellow circle next to the device show me that This device is busy or otherwise unusable by Xcode. The Organizer is then processing two files the second one takes quite a while to finish and afterwards I get the..

Mysterious “progressive slowing” problem in run loop / drawRect

http://stackoverflow.com/questions/4786754/mysterious-progressive-slowing-problem-in-run-loop-drawrect

when you do this there is a mysterious problem the time taken for each drawing cycle increases each time becoming unusable . Further the time can vary erratically. Is this a known iOS bug or Has anyone seen this before Here is an extremely trivial..

UIImagePickerController camera preview is portrait in landscape app

http://stackoverflow.com/questions/538041/uiimagepickercontroller-camera-preview-is-portrait-in-landscape-app

App Store with an illegal fix but I would have a much better app for user testing currently the camera is pretty much unusable in landscape. I will attach a simple test project and images if I can. Edit just to clarify the image I get is correctly..

UIScrollView : paging horizontally, scrolling vertically?

http://stackoverflow.com/questions/728014/uiscrollview-paging-horizontally-scrolling-vertically

ignore fast enough vertical motions. The effect is so severe that vertical scrolling inside a nested scroll view is unusable. It appears that you have got exactly this setup so try it hold a finger for 150ms and then move it in vertical direction..

iOS5 show numeric keypad by default without using type=“number” or type=“tel”

http://stackoverflow.com/questions/8222528/ios5-show-numeric-keypad-by-default-without-using-type-number-or-type-tel

field because I'm adding a to the value. Thus Safari 5.1 iOS5's implementation of input type number has rendered it unusable. jsfiddle Try it here http jsfiddle.net mjcookson 4ePeE The default value of 500 000 won't appear in Safari 5.1 but if you..