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2014/10/15 ¤U¤È 10:11:20
iphone Programming Glossary: mattershttp://stackoverflow.com/questions/1024603/opengl-es-render-to-texture trouble finding straightforward code to render a scene to a texture in OpenGL ES specifically for the iPhone if that matters . I am interested in knowing the following How do you render a scene to a texture in OpenGL ES What parameters must you..
selecting alternative first view controller from story board at application startup http://stackoverflow.com/questions/10827010/selecting-alternative-first-view-controller-from-story-board-at-application-star spot in the loading process to override the first view controller selection or would that needlessly complicate matters To override the first view controller I need a reference to the story board but I couldn't find a better way than to use..
Adjusting the positions of the labels in a UITableViewCell http://stackoverflow.com/questions/1303695/adjusting-the-positions-of-the-labels-in-a-uitableviewcell and of course the text itself works correctly. How to I get the detailTextLabel to move where I need to In case this matters though I don't see why it should this particular cell also has imageView.image and backgroundImage properties set. Both..
adjust corners and crop the image openCV http://stackoverflow.com/questions/13098073/adjust-corners-and-crop-the-image-opencv have to deskewing the paper and extract it to a new image. You should do the following Sort corner points the order matters they must be in the same order in both vectors cv getAffineTransform cv warpAffine I wrote myself a helper function which..
does removefromsuperview releases the objects of scrollview? http://stackoverflow.com/questions/1340754/does-removefromsuperview-releases-the-objects-of-scrollview removeFromSuperview calls release is also not your business. That's betweeen the scrollview and its subviews. All that matters is that you retain objects when you care about them and release them when you stop caring about them and let the rest of..
Can I encode a subclass of NSManagedObject? http://stackoverflow.com/questions/1371749/can-i-encode-a-subclass-of-nsmanagedobject I encode a subclass of NSManagedObject This is for an iPhone App but I don't think that really matters. I need to send a custom object which is managed by Core Data over bluetooth using the iPhone's GameKit. Normally I would..
How to run iPhone program with Zombies instrument? http://stackoverflow.com/questions/1417782/how-to-run-iphone-program-with-zombies-instrument I know about the NSZombieEnabled environment variable. I have that set to YES on my application. I'm not sure if this matters but the app is an app that I started developing on Leopard with the previous version of XCode. Here is a screenshot of what..
iPhone core data inserting new objects http://stackoverflow.com/questions/1738676/iphone-core-data-inserting-new-objects you don't need to think about what B has of A just start thinking in terms of B when that's the object that matters to you. Let's say you have an Airport object which has a Board object and imagining you set origin and destination into..
What video formats are compatible with the assets library? http://stackoverflow.com/questions/3257224/what-video-formats-are-compatible-with-the-assets-library YES YES AAC 44100 Hz Mono 3.57 Mbit s Based on this limited testing for a given format and device it looks like size matters most. For the current Flickr encoding methods and url scheme mobile videos work on all iOS device photo albums whereas hd..
Can someone explain this @synthesize syntax? http://stackoverflow.com/questions/3277209/can-someone-explain-this-synthesize-syntax has changed in this SDK version i'm following the Apress book More iPhone 3 development and this has really confused matters. iphone share improve this question Only the first one on the lhs of the synthesize statement is synthesized with a..
iPhone — the input parameter to UIView's sizeThatFits method http://stackoverflow.com/questions/4016316/iphone-the-input-parameter-to-uiviews-sizethatfits-method appears to use the receiver's current size anyway. Can anyone explain And is there any case where this parameter matters iphone uiview share improve this question First of all this method is AppKit legacy not in the negative sense of the..
iOS — how do you control the size of a modal view controller? http://stackoverflow.com/questions/4231022/ios-how-do-you-control-the-size-of-a-modal-view-controller &mdash how do you control the size of a modal view controller I am presenting a modal view controller. If it matters it is scrolling up from the bottom. How can I control what portion of the screen it occupies EDIT I have the following in..
What are the Dangers of Method Swizzling in Objective C? http://stackoverflow.com/questions/5339276/what-are-the-dangers-of-method-swizzling-in-objective-c behavior of un owned code Possible naming conflicts Swizzling changes the method's arguments The order of swizzles matters Difficult to understand looks recursive Difficult to debug These points are all valid and in addressing them we can improve.. use the alternative swizzling technique defined above. The arguments will remain unchanged The order of swizzles matters The order in which methods get swizzled matters. Assuming setFrame is only defined on NSView imagine this order of things.. above. The arguments will remain unchanged The order of swizzles matters The order in which methods get swizzled matters. Assuming setFrame is only defined on NSView imagine this order of things NSButton swizzle @selector setFrame with @selector..
Syncing objects between two disparate systems, best approach? http://stackoverflow.com/questions/636675/syncing-objects-between-two-disparate-systems-best-approach and are backed by an RDBMS on both sides SQLite on the iPhone side and MySQL on the web... again I don't think this matters much and the phone does record the last time a sync was attempted. Otherwise no other data is stored at the moment . What..
How do I use NSConditionLock? Or NSCondition http://stackoverflow.com/questions/6704072/how-do-i-use-nsconditionlock-or-nscondition it could be a simple BOOL variable or even something like myArray count 0 color kColorRed it doesn't matter. It only matters that in one method you check for a condition while you have the lock and in another method you make changes that can make..
Google plus api for posting on wall like facebook http://stackoverflow.com/questions/7857812/google-plus-api-for-posting-on-wall-like-facebook GTLObject or use UIWebView like foursquare for user login. Does anyone have a little bit of information on the above matters I am seemed to be lost. Here is a list of docs that I had went through. http code.google.com p google api objectivec client..
How can I solve this Problem with bidirectional dependencies in Objective-C classes? http://stackoverflow.com/questions/834955/how-can-i-solve-this-problem-with-bidirectional-dependencies-in-objective-c-clas the designates initializer that takes ClassA reference then it works. Now here is what I want to achieve if this matters I need some very special and complex behavior in an UIScrollView. So I decided to subclass it. Because the main part is..
http://stackoverflow.com/questions/8878358/obj-c-block-variables tried using __block nut when i refer to the NSString after the blocks i get a bad access error. I am using ARC is that matters. For example __block NSString str someBlock ^ id param1 str @ iPhone str getCharAtIndex 1 or w e Am i doin something conceptually..
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