¡@
2014/10/15 ¤U¤È 10:04:01
iphone Programming Glossary: asidehttp://stackoverflow.com/questions/11486828/table-view-scrolling-async indexPath if cell cell.imageView.image image _imageCache setObject image forKey imagename return cell As an aside one further optimization that you might contemplate would be to preload your cached images in a separate queue rather than..
http://stackoverflow.com/questions/12527517/what-is-the-best-way-for-supporting-both-screen-resolution-of-iphone4-and-iphone
AES Encryption for an NSString on the iPhone http://stackoverflow.com/questions/1400246/aes-encryption-for-an-nsstring-on-the-iphone exactly which problems you're encountering. However the blog post you link to does seem to work pretty decently... aside from the extra comma in each call to CCCrypt which caused compile errors. A later comment on that post includes this adapted..
Monotouch or Titanium for rapid application development on IPhone? http://stackoverflow.com/questions/1488402/monotouch-or-titanium-for-rapid-application-development-on-iphone require that you get your fingers dirty with memory mangement unless you want to . As far as iPhone ness is concerned aside from brining part of .Net to the iPhone world the MonoTouch namespace maps to CocoaTouch so if you're confused about say..
How to add a contact to the iPhone's Address Book from a Web Page? http://stackoverflow.com/questions/1773876/how-to-add-a-contact-to-the-iphones-address-book-from-a-web-page The browser just does not recognise the .vcf extension and mime type text x vcard as something it should handle. As an aside Android and most other mobile devices should be able to handle VCARD files easily enough the standard itself is as old as..
iPhone: how to get safari to recognize a vcard? http://stackoverflow.com/questions/1892373/iphone-how-to-get-safari-to-recognize-a-vcard The browser just does not recognise the .vcf extension and mime type text x vcard as something it should handle. As an aside Android and most other mobile devices should be able to handle VCARD files easily enough the standard itself is as old as..
Calculate the size of a folder http://stackoverflow.com/questions/2188469/calculate-the-size-of-a-folder fileSize fileDictionary fileSize return fileSize It is coming up with the exact number of bytes as Finder does. As an aside Finder returns two numbers. One is the size on the disk and the other is the actual number of bytes. For example when I..
Difference between class property mVar and instance variable self.mVar http://stackoverflow.com/questions/2278389/difference-between-class-property-mvar-and-instance-variable-self-mvar
http://stackoverflow.com/questions/2950907/uiwebview-memory-management content size was multiple screens say 10 on average. When you load a webview the whole view is rendered in memory. SO aside from the memory used to load the images and other data the stuff you see in the Allocations instrument the web view itself..
problem with “this class is not key value coding-compliant” http://stackoverflow.com/questions/3760803/problem-with-this-class-is-not-key-value-coding-compliant for that object in Interface Builder. The class should be AlertCell but i'd guess it's still set to NSObject. As an aside and feel free to ignore this advice but there are a couple of extra things i'd encourage you to do purely from an Objective..
NSMutableArray memory management http://stackoverflow.com/questions/456233/nsmutablearray-memory-management objects that it holds since it called retain previously. As for autorelease vs release the only way to know for sure aside from possibly reading the documentation is by the name of the method. I believe the rule in general is that if you didn't..
iPhone App Development Tutorials (beginner) [closed] http://stackoverflow.com/questions/4765451/iphone-app-development-tutorials-beginner on my eyes. 2 What are some gotcha's to look out for 3 Are there advantages of developing iPhone Apps over Android aside from the language they are written 4 How are free apps monetized This is a future question as I'm not planning on doing..
http://stackoverflow.com/questions/4894923/augmented-reality-movement will be some information say house name so how to do it when i move to south direction north label should start move aside and south label should start to come on the screen Solution that i have done still when i see to north i am able to show..
Invoke native date picker from web-app on iOS/Android http://stackoverflow.com/questions/4946919/invoke-native-date-picker-from-web-app-on-ios-android Also it returns the new date as 2012 7 2 while the iOS version returns Mon Jul 02 2012 00 00 00 GMT 0200 CEST . As an aside when using the PhoneGap 1.5 Android plugin in Cordova 1.6 then in the Java code replace final PhonegapActivity currentCtx..
How to apply “filters” to AVCaptureVideoPreviewLayer http://stackoverflow.com/questions/5156872/how-to-apply-filters-to-avcapturevideopreviewlayer filtering and display of these video frames. You won't be able to do much with an AVCaptureVideoPreviewLayer directly aside from adjusting its opacity when overlaid with another view or layer. I have a sample application here where I grab frames..
Lazy load images in UITableViewCell http://stackoverflow.com/questions/531482/lazy-load-images-in-uitableviewcell
Can you use cancel/isCancelled with GCD/dispatch_async? http://stackoverflow.com/questions/5449469/can-you-use-cancel-iscancelled-with-gcd-dispatch-async dispatch_get_global_queue DISPATCH_QUEUE_PRIORITY_HIGH 0 ^ self actuallyProcedurallyBuildInBackground as an aside it's worth noting that this does not work if you use the main Q rather than a global Q as shown. Thus this would not work..
Animating custom-drawn UITableViewCell when entering edit mode http://stackoverflow.com/questions/742829/animating-custom-drawn-uitableviewcell-when-entering-edit-mode cells to switch to edit mode exposing the UI for deleting an item from the table. github commit Move the cell's text aside as the deletion control slides in from the left. This is complete although the text jumps back and forth without animation...
http://stackoverflow.com/questions/8146253/animate-change-of-view-controllers-without-using-navigation-controller-stack-su a simple container class I called TransitionController . You can find it at https gist.github.com 1394947 . As an aside I prefer the implementation in a separate class b c it's easier to reuse. If you don't want that you could simply implement..
Best approach for XML parsing on the iPhone http://stackoverflow.com/questions/842292/best-approach-for-xml-parsing-on-the-iphone you download someone's comment stream containing 400 very long comments clocking in at about 600KB of raw data. Quite aside from the size of the resultant XML tree the memory allocated internally while creating that tree can be enormous. I wound..
How can I add a custom divider image to the UITabBar? http://stackoverflow.com/questions/12572165/how-can-i-add-a-custom-divider-image-to-the-uitabbar new iOS 6 App Store look. I have some pretty good looking gradients but I am wondering how to set the divider image. Aside from manually adding the line to each image is there anything I can do to reproduce the divider look iphone ios uitabbarcontroller..
Invoke get current coordinates every few seconds without NSTimer http://stackoverflow.com/questions/12841017/invoke-get-current-coordinates-every-few-seconds-without-nstimer or geofence. My timer does work and does fire as intended set up this way. It did not work reliably prior to that. Aside from that you may be best off with no timer. Using your code above just change the properties of your location manager...
What OSX/XCode version control system should I use for iPhone development? http://stackoverflow.com/questions/1378399/what-osx-xcode-version-control-system-should-i-use-for-iphone-development available. These days I've mostly settled on just going command line and it's refreshing. Perforce IMO is right out. Aside from being a commercial product it is obnoxious beyond belief. It requires you to be connected to a server at all times..
Pre-release checklist before building final version for App Store http://stackoverflow.com/questions/1480044/pre-release-checklist-before-building-final-version-for-app-store App Store Curious what practices people have learned before making their final build and submitting to the App Store Aside from switching from Debug to Release commenting out calls to NSLog what other basic and or not so basic things should we..
How to decrypt an encrypted Apple iTunes iPhone backup? http://stackoverflow.com/questions/1498342/how-to-decrypt-an-encrypted-apple-itunes-iphone-backup here on Stackoverflow on iPhone AES Rijndael interoperability suggesting a keysize of 128 and CBC mode may be used. Aside from any other obfuscation a key and initialisation vector IV salt are required. One might assume that the key is a manipulation..
Is it possible to NOT dismiss a UIAlertView http://stackoverflow.com/questions/2051402/is-it-possible-to-not-dismiss-a-uialertview NSInteger buttonIndex If it didn't optionally support not dismissing the alert view with each button click Brief Aside I realize what UIAlertView was designed for. But my purpose is to allow the user to copy some text to the paste board before..
AVCaptureVideoPreviewLayer: taking a snapshot http://stackoverflow.com/questions/3397899/avcapturevideopreviewlayer-taking-a-snapshot over the image. Also according to this post Apple started rejecting apps that use this function it was always iffy . Aside from these I also tried playing with AVCaptureVideoPreviewLayer . There's this post to save a UIView or CALayer to a UIImage...
http://stackoverflow.com/questions/3729690/draw-part-of-a-circle centerY radius startAngleRadians endAngleRadians clockwise 1 0 See the documentation for CGContextAddArc . Aside Does anyone know how to link directly to the docs for a function given Apple's annoying javascript laden documentation ..
Best analytics offering for iPhone http://stackoverflow.com/questions/406186/best-analytics-offering-for-iphone support people. Whether by coincidence or not several of my suggestions have made it into the current Pinch libraries Aside from the excellent support the reason I prefer pinch is that they seemed to be the only package that updates several times..
Does the Facebook iOS SDK require the user to authenticate every time they use the app? http://stackoverflow.com/questions/5571648/does-the-facebook-ios-sdk-require-the-user-to-authenticate-every-time-they-use-t sdk share improve this question It's unfortunate that the Facebook SDK doesn't automatically handle it for us. Aside from building it into the SDK yourself the easiest way is as such Each time you allocate _facebook _facebook Facebook alloc..
Faster alternative to glReadPixels in iPhone OpenGL ES 2.0 http://stackoverflow.com/questions/9550297/faster-alternative-to-glreadpixels-in-iphone-opengl-es-2-0 there's no need to do any color swizzling here. The raw BGRA pixels are just fed into the encoder to make the movie. Aside from the use of this in an AVAssetWriter I have some code in this answer that I've used for raw pixel extraction. It also..
iOS5 NSManagedObjectContext Concurrency types and how are they used? http://stackoverflow.com/questions/9657760/ios5-nsmanagedobjectcontext-concurrency-types-and-how-are-they-used how are they used Literature seems a bit sparse at the moment about the new NSManagedObjectContext concurrency types. Aside from the WWDC 2011 vids and some other info I picked up along the way I'm still having a hard time grasping how each concurrency..
|
