2014/10/15 下午 10:07:23
iphone Programming Glossary: doesntHow does the iOS app Display Recorder record the screen without using private API? http://stackoverflow.com/questions/11090184/how-does-the-ios-app-display-recorder-record-the-screen-without-using-private-ap with a later version of iOS here. iphone objective c ios share improve this question Looked into it and it doesnt link against IOSurface. I did however find that it uses dlsym and after some more reverse engineering I found this System..
iphone sdk > 3.0 . Video Thumbnail? http://stackoverflow.com/questions/1259316/iphone-sdk-3-0-video-thumbnail sdk 3.0 . Video Thumbnail From what i have read apple doesnt expose the api to allow developers to get a thumbnail of a movie using the current sdk. Can any one share some code as to..
ALAsset Photo Library Image Performance Improvements When Its Loading Slow http://stackoverflow.com/questions/13508535/alasset-photo-library-image-performance-improvements-when-its-loading-slow self.scrollView.delegate self self findLargeImage self.actualPhotoIndex self.view addSubview self.scrollView But image doesnt appear should i refresh self.view after add image to scrollView or should do something else iphone ios objective c blocks..
Deploy from XCode 4.6.2 to iOS 7 (beta) device http://stackoverflow.com/questions/17075894/deploy-from-xcode-4-6-2-to-ios-7-beta-device been able to use Xcode 4.6.2 to deploy to my iPhone 5 running iOS 7. I think it is due to a bug in the system but it doesnt matter to me. It works ok. Now to do this I do as follows Make sure you have the latest version of Xcode from the App Store...
Display CFUserNotificationDisplayAlert on iPhone Lock Screen http://stackoverflow.com/questions/2199642/display-cfusernotificationdisplayalert-on-iphone-lock-screen 3 NULL NULL NULL CFSTR Hello CFSTR Hello World CFSTR OK NULL NULL responseFlags This works great on Home Screen but doesnt pop up if the screen is locked. Is there anything else i have to add to it to make it appear on the Lock Screen as well..
Any way to pre populate core data? http://stackoverflow.com/questions/2230354/any-way-to-pre-populate-core-data a list app and backing it with core data. I would like to have a default list of say 10 airport items so that the user doesnt have to start from scratch. Is there any way to do this Any help is appreciated. Thanks in advance. iphone uitableview..
http://stackoverflow.com/questions/2330939/sizewithfont-doesnt-give-correct-height-for-uitextview-if-there-is-a-long-strin NSString using CGSize sizeWithFont UIFont font forWidth CGFloat width lineBreakMode UILineBreakMode lineBreakMode that doesnt get thrown off by 2 or 3 hundred character strings. At the moment if I try to use this method on these long strings it incorrectly..
iPhoneOS SDK - Remove Corner Rounding from views (iPad problem) http://stackoverflow.com/questions/2628080/iphoneos-sdk-remove-corner-rounding-from-views-ipad-problem apps too . This rounding is visible in the image below. What I would like to do is remove the black rounding so the UI doesnt get these two little bumps along the bottom. Has anyone done this or know how to Its surely possible. Hopefully some one..
Accordion table cell - How to dynamically expand/contract uitableviewcell? http://stackoverflow.com/questions/3066167/accordion-table-cell-how-to-dynamically-expand-contract-uitableviewcell however the animation looks a bit choppy as you can see the cell being replaced and overall the effect doesnt work to well. If you look at the digg app and others who have done this it seems that they arent replacing the current cell.. that they arent replacing the current cell but instead perhaps adding a subview to the cell The original cell however doesnt seem to animate at all and only the new view accordions into the table. Does anyone have any ideas how to accomplish a similar..
Detect iPhone/iPad purely by css http://stackoverflow.com/questions/3839809/detect-iphone-ipad-purely-by-css I tried the solution provided here by using @media handheld only screen and max device width 480px . However this doesnt seem to work. Any ideas iphone css ipad share improve this question This is how I handle iPhone and similar devices..
Universal iPhone/iPad AppDelegate http://stackoverflow.com/questions/3844296/universal-iphone-ipad-appdelegate to determine which app delegate to use how does it know which one to instantiate and work with as the default template doesnt state. If I were to write in the iPhone appDelegate how do i know that this will only run for the iPhone iOS for example..
Disabling vertical scrolling in UIScrollView http://stackoverflow.com/questions/5095713/disabling-vertical-scrolling-in-uiscrollview vertical scrolling in UIScrollView There is an option in IB to uncheck vertical scrolling on a scrollview but it doesnt seem to work. How can the scrollview be set to only scroll horizontally and not vertically in the code rather than IB iphone..
key chain warning The ?�System Roots??keychain cannot be modified http://stackoverflow.com/questions/5401088/key-chain-warning-the-system-roots-keychain-cannot-be-modified that drag and drop the certificate is the solution for this. But after doing this also in codecode it says profile doesnt match vaild certificate private key chain pair in the default key chain ANy Solution.... Thanks. iphone ios certificate..
Facebook FQL multiquery in iOS SDK http://stackoverflow.com/questions/6022522/facebook-fql-multiquery-in-ios-sdk or sample code on how to send multiquery fql requests to Facebook via iOS SDK. I found some older samples but they doesnt work for me. I have populated an NSDictionary with the queries and I try to send the request via FBRequest requestWithDelegate..
Is it possible to reference a variable with a string and an int? http://stackoverflow.com/questions/6049175/is-it-possible-to-reference-a-variable-with-a-string-and-an-int this makes sense.. The code above gives me warnings and does not work how could this be done. I also tried this but it doesnt work for quite obvious reasons int j 1 NSString refString NSString stringWithFormat @ number i j refString 3 Im really struggling..
Secure contents in document directory http://stackoverflow.com/questions/7471270/secure-contents-in-document-directory
UIButton can't be touched while animated with UIView animateWithDuration http://stackoverflow.com/questions/8346100/uibutton-cant-be-touched-while-animated-with-uiview-animatewithduration 40 btn setFrame r completion ^ BOOL done if done zombiePopping 0 The problem is it seems the button doesnt respond to touches while being animated even though i'm using UIViewAnimationOptionAllowInteraction which is a bit weird..
How to disable vertical bounce/scroll on iPhone in a mobile web application http://stackoverflow.com/questions/9669670/how-to-disable-vertical-bounce-scroll-on-iphone-in-a-mobile-web-application and have meta name viewport content width device width initial scale 1 maximum scale 1 in the header I think it doesnt work properly. The page is zoomed out view from like a desktop browser and zooming is disabled. Without the code the page..
iPhone assembly, compilation error with LDR parameters http://stackoverflow.com/questions/9735169/iphone-assembly-compilation-error-with-ldr-parameters to load it. If the assembler cannot find a place you get an error I dont know if that is what the complaint was about. doesnt sound like the right error. The two solutions are the above where you explicitly place the values and not rely on the assembler..
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