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2014/10/15 ¤U¤È 10:15:06
iphone Programming Glossary: trulyHow to change thin image to fat image in iPhone SDK? http://stackoverflow.com/questions/10186200/how-to-change-thin-image-to-fat-image-in-iphone-sdk right now. We're tackling faces which is an easier problem to do realistically. Here is a before image of yours truly And here it is with a fat face transformation What I did is to import the image into an OpenGL texture and then apply that..
iPhone - copying a file from resources to Documents gives an error http://stackoverflow.com/questions/1132005/iphone-copying-a-file-from-resources-to-documents-gives-an-error out an even simpler solution. Instead of moveItemAtPath toPath error just use copyItemAtPath toPath error ... since we truly want to copy the file from the mainBundle and not move it. I should have thought of that sooner E.g. NSFileManager defaultManager..
Xcode: Conditional Build Settings based on architecture (Device (ARM) vs Simulator (i386)) http://stackoverflow.com/questions/1211854/xcode-conditional-build-settings-based-on-architecture-device-arm-vs-simulat iOSDevice armv7.a. While the other answers here are substantially correct I ended up having to go elsewhere to truly understand and then fix the problem. Step 1. Understanding the issues This blog post does a great job of explaining the..
How to merge the perspective image(3D Transform)? http://stackoverflow.com/questions/12457047/how-to-merge-the-perspective-image3d-transform the background of that image being 0 alpha that way you could blend the images using your above code. So what you are truly looking for is how to apply a 3D transform to an image. More precisely as you are looking for perspective in you own words..
More iCloud Core Data synching woes http://stackoverflow.com/questions/14478517/more-icloud-core-data-synching-woes my app. iCloud Core Data sync is not working. My users are using this app partially to run their businesses. This is a truly catastrophic failure . The only iCloud related thing I changed was to add the key value store to iCloud. The core data code..
UIScrollView. Any thoughts on implementing “infinite” scroll/zoom? http://stackoverflow.com/questions/1493950/uiscrollview-any-thoughts-on-implementing-infinite-scroll-zoom Cheers Doug iphone cocoa touch uiscrollview share improve this question While it's impossible to have a truly infinite UIScrollView there are some simple tricks you can use to emulate that behavior. Handling the fixed contentSize..
http://stackoverflow.com/questions/1937616/why-doesnt-apple-allow-subclassing-of-uinavigationcontroller-and-what-are-my-a share improve this question I'm going to go ahead and say your idea has some merit if at every level you are truly using the same kind of data and each level perhaps has a different delegate to handle cell creation. Basically there's no..
Zoom UILabel & Re-render font at correct size http://stackoverflow.com/questions/1990458/zoom-uilabel-re-render-font-at-correct-size only applies a transform to your content view which results in blurriness at anything above a scale factor of 1.0. For truly sharp rendering you'll need to handle the scaling yourself. I describe a chunk of the process in this answer . You'll need..
iPhone UIWebView: loadData does not work with certain types (Excel, MSWord, PPT, RTF) http://stackoverflow.com/questions/2764709/iphone-uiwebview-loaddata-does-not-work-with-certain-types-excel-msword-ppt types don't. I get a errors such as NSURLErrorDomain Code 100 NSURLErrorDomain Code 102 WebView appears to need a truly working URL for accessing the documents as a file despite me offering all content via the NSData object already. Here's..
how to remove all objects from Core Data http://stackoverflow.com/questions/3266084/how-to-remove-all-objects-from-core-data objects being deleted. After all an object can refuse deletion based on how it responds to validateForDelete . If you truly want to delete everything in a persistent store and you don't care about whether the objects in that persistent store say..
Why is UIView exclusiveTouch property not blocking? http://stackoverflow.com/questions/3946147/why-is-uiview-exclusivetouch-property-not-blocking does not prevent touches from starting in other views if there are currently no touches in the exclusiveTouch view. To truly make this view the only thing on screen that can receive touches you'd need to either add another view over top of everything..
http://stackoverflow.com/questions/4194394/client-server-gksessions share improve this question You've hit the nail on the head Strangely enough GK allows a any to any model. This is a truly impressive achievement technologically by Apple BUT ........it is very important to realise that this is a very unusual..
Is there a way to make drawRect work right NOW? http://stackoverflow.com/questions/4739748/is-there-a-way-to-make-drawrect-work-right-now how you trigger the run loop NSRunLoop currentRunLoop runMode NSDefaultRunLoopMode beforeDate NSDate date This is a truly amazing piece of engineering. Of course one should be extremely careful when manipulating the run loop and as many pointed..
iphone XMPP App run background http://stackoverflow.com/questions/5257580/iphone-xmpp-app-run-background app in the background in iOS4 by calling it a VoIP app. However Apple will reject it from the App Store unless it also truly does VoIP . You need to set the VoIP flag in your app's appname info.plist file and then in void xmppStream XMPPStream sender..
Understanding reference counting with Cocoa and Objective-C http://stackoverflow.com/questions/6578/understanding-reference-counting-with-cocoa-and-objective-c Edition by Aaron Hillegas a very well written book with lots of great examples. It reads like a tutorial. If you're truly diving in you could head to Big Nerd Ranch . This is a training facility run by Aaron Hillegas the author of the book mentioned..
How to solve Xcode 4.1 (LION) GPS error? http://stackoverflow.com/questions/6792061/how-to-solve-xcode-4-1-lion-gps-error This issue has been filed in our bug database under the original Bug ID#. Thank you for submitting this bug report. We truly appreciate your assistance in helping us discover and isolate bugs. iphone core location osx lion xcode4.1 share improve..
Debugging exception thrown in Objective C and XCode http://stackoverflow.com/questions/711650/debugging-exception-thrown-in-objective-c-and-xcode handy for early breaking on bad memory allocation or access situations. For instance wih NSZombieEnabled nothing will truly be released on dealloc it'll get overwritten with _NSZombie and should you try to access this dealloced memory again dereferencing..
increase launch image time on xcode http://stackoverflow.com/questions/7137089/increase-launch-image-time-on-xcode
How to submit an iOS app WITHOUT XCode? http://stackoverflow.com/questions/7924085/how-to-submit-an-ios-app-without-xcode As a last resort I could haul my computer to his office and let him sign in on it but that doesn't scale to truly remote work which is the bulk of what I do. I'm hoping for a solution that involves me sending a binary to the client with..
Has anyone had their iOS App rejected by Apple for using the devices UDID? http://stackoverflow.com/questions/9459188/has-anyone-had-their-ios-app-rejected-by-apple-for-using-the-devices-udid access to UDIDs to prevent developers and third party analysts from being able to identify specific people. If it truly was because of issues with iCloud Apple would clearly have fixed this instead of inconveniencing everyone else. Edit It..
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