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2014/10/15 ¤U¤È 10:15:02
iphone Programming Glossary: tookLooking for a way to encode mp3 on iPhone http://stackoverflow.com/questions/1005598/looking-for-a-way-to-encode-mp3-on-iphone for mp3. Since I'm uploading to a server these uncompressed formats are way too big hence my interest in mp3. I took a look at the open source LAME library which is available for Mac OS X. It almost built but I ran into a link error that..
iOS PNG Image rotated 90 degrees http://stackoverflow.com/questions/10307521/ios-png-image-rotated-90-degrees is that it seems to work fine with images downloaded from the internet but is very hit or miss with images I manually took with the phone. Some it works some it doesn't... Does anybody have any thoughts on this Any possible work arounds I can..
iOS Image Orientation has Strange Behavior http://stackoverflow.com/questions/10600613/ios-image-orientation-has-strange-behavior this strange behavior is more than just an iPhone behavior which I think is good. This is a picture of the photo I took with my phone note the proper orientation it appears exactly as it did on my phone when I snapped the photo Here is what..
UIImagePickerController and extracting EXIF data from existing photos http://stackoverflow.com/questions/1238838/uiimagepickercontroller-and-extracting-exif-data-from-existing-photos slow. Any suggestions iphone cocoa touch gps uiimagepickercontroller exif share improve this question Have you took a look at this exif iPhone library http code.google.com p iphone exif Gonna try it on my side. I'd like to get the GPS geotags..
How to add a UIImage in MailComposer Sheet of MFMailComposeViewController http://stackoverflow.com/questions/1527351/how-to-add-a-uiimage-in-mailcomposer-sheet-of-mfmailcomposeviewcontroller are several out there mostly C though but the simplest ObjC one I found was called NSData Base64 by Matt Gallagher I took the out of the name after copying it in because it gave me problems . Copy the .h and .m files into your project and be..
Measuring velocity via iPhone SDK http://stackoverflow.com/questions/1994018/measuring-velocity-via-iphone-sdk but really I just want to know if anyone has successfully done this for a long lived app and what approach they took. EDIT I've got a working prototype that uses the LocationManager API. It works OK but the update cycle is far from ideal..
UUID mismatch detected with the loaded library http://stackoverflow.com/questions/215252/uuid-mismatch-detected-with-the-loaded-library
How to set the width of a cell in a UITableView in grouped style http://stackoverflow.com/questions/2539021/how-to-set-the-width-of-a-cell-in-a-uitableview-in-grouped-style here http cocoawithlove.com 2009 04 easy custom uitableview drawing.html I hope this information is helpful to you. It took me about 2 days to try a lot of possibilities. This is what was left. iphone uitableview uitableviewcell width share..
How to tint a transparent PNG image in iPhone? http://stackoverflow.com/questions/3514066/how-to-tint-a-transparent-png-image-in-iphone Photoshop half transparent black pixels would not stay black. I updated the answer below to work around that issue it took quite a long time to find out. You can also use one of the blend modes kCGBlendModeSourceIn DestinationIn instead of CGContextClipToMask..
What's the best approach for parsing XML/'screen scraping' in iOS? UIWebview or NSXMLParser? http://stackoverflow.com/questions/3541615/whats-the-best-approach-for-parsing-xml-screen-scraping-in-ios-uiwebview-or the HTML changed I would have to rewrite the parsing code which could be awkward . Seeing as I'm loading a web page I took take a look at UIWebView too. It looks like UIWebView may be the way to go. stringByEvaluatingJavaScriptFromString seems..
How to share keychain data between iOS applications http://stackoverflow.com/questions/4115744/how-to-share-keychain-data-between-ios-applications to share keychain data between iOS applications I am describing a problem for which it took me quite some time to learn the answer. The GenericKeychain example is a good start at providing a wrapper for sharing keychain.. when using the accessGroup in the init. However implementing this in my app yielded an obscure error code which took forever to locate 25243 which means No access control. I ran Apple's example app GenericKeychain on my iPad only to get..
Want to display a 3D model on the iPhone: how to get started? http://stackoverflow.com/questions/413919/want-to-display-a-3d-model-on-the-iphone-how-to-get-started My knowledge base I can make 3D models in various 3D programs I'm most comfortable with 3D Studio Max which I once took a course on but I've used others General knowledge of procedural programming from years ago QuickBasic I'm old Beginner's..
Event handling for iOS - how hitTest:withEvent: and pointInside:withEvent: are related? http://stackoverflow.com/questions/4961386/event-handling-for-ios-how-hittestwithevent-and-pointinsidewithevent-are-r view hierarchy that returns YES proceeding down the hierarchy until it finds the subview within whose bounds the touch took place. That view becomes the hit test view. So is it like that only hitTest withEvent of the top most view is called by..
iOS WebView remote html with local image files http://stackoverflow.com/questions/5572258/ios-webview-remote-html-with-local-image-files in the html file at the bottom. And thanks for the question I was asking this myself for quite a long time the time it took to figure this out was worth every second. EDIT If someone has difficulties making my code run under the current iOS version..
What do I have to learn to get done with a 3D racing game for the iPhone? What Tools do I need? http://stackoverflow.com/questions/581784/what-do-i-have-to-learn-to-get-done-with-a-3d-racing-game-for-the-iphone-what-t c core animation 3d share improve this question Learning the basic ins and outs of OpenGL ES on the iPhone took me about 3 weeks. I post some of my observations on the subject here . The source code to my Molecules iPhone application..
Are the Core Image filters in iOS 5.0 fast enough for realtime video processing? http://stackoverflow.com/questions/6625888/are-the-core-image-filters-in-ios-5-0-fast-enough-for-realtime-video-processing Core Image filters and GPUImage filters with live video feeds. The following were the times in milliseconds each took to apply a single gamma filter on a 640x480 video frame from the iPhone's camera for two different hardware models running..
http://stackoverflow.com/questions/6851660/version-vs-build-in-xcode-4 increases the build number every time I build. See instructions for that below. Release 1.0.0 might be build 542. It took 542 builds to get to a 1.0.0 release. Release 1.0.1 might be build 578. Release 1.1.0 might be build 694. Release 2.0.0..
How can I manually switch between UIViewControllers in storyboard? http://stackoverflow.com/questions/8348109/how-can-i-manually-switch-between-uiviewcontrollers-in-storyboard animated YES But it makes an error Unexpected interface name ˜LoginViewController expected expression It took a lot of time to figure out what is wrong but I had not succeed. Here is my RollEnemyController.m file RollEnemyController.m..
Why is object not dealloc'ed when using ARC + NSZombieEnabled http://stackoverflow.com/questions/8408071/why-is-object-not-dealloced-when-using-arc-nszombieenabled an object alloc'ed in one of my view controllers was not being dealloc'ed when that view controller was dealloc'ed. It took a while to figure out why. I have Enable Zombie Objects on for my project while debugging and this turned out to be the..
http://stackoverflow.com/questions/10163664/bradlarsons-gpuimage-example-ios-4-1-building-problems-compile-is-ok-but-not left. Building.... And the same result. Nothing happens on my Iphone 3G3 IOS 4.1 I unzipped examples folder again. Took freshSimplePhotoFilter and built it several times straight away using default deploy ios4.0 settings. Here is what's in..
NSSearchPathForDirectoriesInDomains trouble (losing hair fast) http://stackoverflow.com/questions/1175367/nssearchpathfordirectoriesindomains-trouble-losing-hair-fast
iOS 7: Proper iPad icons for iPhone app? http://stackoverflow.com/questions/19312080/ios-7-proper-ipad-icons-for-iphone-app way to get iOS 7 sized iPad icons in an iPhone only app Thanks iphone ios ipad ios7 share improve this question Took me a while to work this one out as I was having the same issue. If you highlight your AppIcon Asset group when looking at..
How do I scale a UIButton's imageView? http://stackoverflow.com/questions/1957317/how-do-i-scale-a-uibuttons-imageview This will allow your button to scale horizontally. There is a vertical setting as well. Took me several hours to figure that one out the naming of the property is very unintuitive so figured I'd share. share improve..
iphone - How do I add videos to iPad simulator? http://stackoverflow.com/questions/2571656/iphone-how-do-i-add-videos-to-ipad-simulator for this question c'mon guys thanks. iphone iphone sdk 3.0 ipad ios simulator share improve this question Took a sec and some deviousness but I figured it out. Put a video file into your application's Documents directory I tried a..
High Resolution images in a uiwebview http://stackoverflow.com/questions/3652930/high-resolution-images-in-a-uiwebview
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