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2014/10/15 ¤U¤È 10:14:40

iphone Programming Glossary: switch

How to check for an active Internet Connection on iPhone SDK?

http://stackoverflow.com/questions/1083701/how-to-check-for-an-active-internet-connection-on-iphone-sdk

network status changes NetworkStatus internetStatus internetReachable currentReachabilityStatus switch internetStatus case NotReachable NSLog @ The internet is down. self.internetActive NO break case.. self.internetActive YES break NetworkStatus hostStatus hostReachable currentReachabilityStatus switch hostStatus case NotReachable NSLog @ A gateway to the host server is down. self.hostActive NO break..

UIScrollView horizontal paging like Mobile Safari tabs

http://stackoverflow.com/questions/1220354/uiscrollview-horizontal-paging-like-mobile-safari-tabs

horizontal paging like Mobile Safari tabs Mobile Safari allows you to switch pages by entering a sort of UIScrollView horizontal paging view with a page control at the bottom. I..

How to access SOAP services from iPhone

http://stackoverflow.com/questions/204465/how-to-access-soap-services-from-iphone

is exposed by another party and they only expose it as SOAP it's unfortunately not an option to switch to another type of interface e.g. REST based API . Gero iphone ios web services soap wsdl share improve..

How to programmatically sense the iPhone mute switch?

http://stackoverflow.com/questions/287543/how-to-programmatically-sense-the-iphone-mute-switch

to programmatically sense the iPhone mute switch I can't seem to find in the SDK how to programatically sense the mute button switch on the iPhone... iPhone mute switch I can't seem to find in the SDK how to programatically sense the mute button switch on the iPhone. When my app plays background music it responds properly to the volume button without.. properly to the volume button without me having any code to follow that but when I use the mute switch it just keeps playing away. How do I test the position of mute NOTE My program has its own mute switch..

How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar

http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll

self.fetchedResultsController self.tableView self.searchDisplayController.searchResultsTableView switch type case NSFetchedResultsChangeInsert tableView insertSections NSIndexSet indexSetWithIndex sectionIndex.. self.fetchedResultsController self.tableView self.searchDisplayController.searchResultsTableView switch type case NSFetchedResultsChangeInsert tableView insertRowsAtIndexPaths NSArray arrayWithObject newIndexPath..

Lock-down iPhone/iPod/iPad so it can only run one app

http://stackoverflow.com/questions/5011774/lock-down-iphone-ipod-ipad-so-it-can-only-run-one-app

file in safari. If you don't have web space you can just use dropbox public folder URLs or switch on your mac webserver. It's possible that you can load the config using IPCU too but I have not tried..

UIImagePickerController camera preview is portrait in landscape app

http://stackoverflow.com/questions/538041/uiimagepickercontroller-camera-preview-is-portrait-in-landscape-app

CGImageGetHeight imgRef CGFloat boundHeight UIImageOrientation orient image.imageOrientation switch orient case UIImageOrientationUp EXIF 1 transform CGAffineTransformIdentity break case UIImageOrientationUpMirrored..

iOS UIImagePickerController result image orientation after upload

http://stackoverflow.com/questions/5427656/ios-uiimagepickercontroller-result-image-orientation-after-upload

Left Right Down and then flip if Mirrored. CGAffineTransform transform CGAffineTransformIdentity switch self.imageOrientation case UIImageOrientationDown case UIImageOrientationDownMirrored transform CGAffineTransformTranslate.. transform M_PI_2 break case UIImageOrientationUp case UIImageOrientationUpMirrored break switch self.imageOrientation case UIImageOrientationUpMirrored case UIImageOrientationDownMirrored transform.. self.CGImage CGImageGetBitmapInfo self.CGImage CGContextConcatCTM ctx transform switch self.imageOrientation case UIImageOrientationLeft case UIImageOrientationLeftMirrored case UIImageOrientationRight..

What is the best way to deal with the NSDateFormatter locale “feature”?

http://stackoverflow.com/questions/6613110/what-is-the-best-way-to-deal-with-the-nsdateformatter-locale-feature

US and most locales UNTIL ... someone with their phone set to a 24 hour region sets the 12 24 hour switch in settings to 12. Then the above starts tacking AM or PM onto the end of the resulting string. See.. 160 307 date4 null The phone make that an iPod Touch is set to Great Britain with the 12 24 switch set to 12. There's a clear difference in the two results and I judge the category version to be wrong...

To ARC or not to ARC? What are the pros and cons?

http://stackoverflow.com/questions/8760431/to-arc-or-not-to-arc-what-are-the-pros-and-cons

You should probably move non ARC code into a separate xcodeproj to simplify this. In conclusion switch to ARC as soon as you can and never look back. EDIT I've seen a couple of comments along the lines of..

View Controllers: How to switch between views programmatically?

http://stackoverflow.com/questions/910994/view-controllers-how-to-switch-between-views-programmatically

Controllers How to switch between views programmatically In short I want to have two fullscreen views where I can switch between.. to switch between views programmatically In short I want to have two fullscreen views where I can switch between view A and view B. I know I could just use an Tab Bar Controller but I dont want to. I want.. BlueViewController blueViewController IBOutlet YellowViewController yellowViewController IBAction switchViews id sender @property nonatomic retain BlueViewController blueViewController @property nonatomic..

How to know the UITableview row number

http://stackoverflow.com/questions/9274494/how-to-know-the-uitableview-row-number

have a UITableviewcell with UISwitch as accessoryview of each cell. When I change the value of the switch in a cell how can I know in which row the switch is I need the row number in the switch value changed.. of each cell. When I change the value of the switch in a cell how can I know in which row the switch is I need the row number in the switch value changed event. iphone ios uitableview uiswitch share.. of the switch in a cell how can I know in which row the switch is I need the row number in the switch value changed event. iphone ios uitableview uiswitch share improve this question Tags subclasses..

How to check for an active Internet Connection on iPhone SDK?

http://stackoverflow.com/questions/1083701/how-to-check-for-an-active-internet-connection-on-iphone-sdk

void checkNetworkStatus NSNotification notice called after network status changes NetworkStatus internetStatus internetReachable currentReachabilityStatus switch internetStatus case NotReachable NSLog @ The internet is down. self.internetActive NO break case ReachableViaWiFi NSLog @ The internet is working via WIFI... ReachableViaWWAN NSLog @ The internet is working via WWAN. self.internetActive YES break NetworkStatus hostStatus hostReachable currentReachabilityStatus switch hostStatus case NotReachable NSLog @ A gateway to the host server is down. self.hostActive NO break case ReachableViaWiFi NSLog @ A gateway to the host server..

UIScrollView horizontal paging like Mobile Safari tabs

http://stackoverflow.com/questions/1220354/uiscrollview-horizontal-paging-like-mobile-safari-tabs

horizontal paging like Mobile Safari tabs Mobile Safari allows you to switch pages by entering a sort of UIScrollView horizontal paging view with a page control at the bottom. I am trying to replicate this particular behavior where a horizontally..

How to access SOAP services from iPhone

http://stackoverflow.com/questions/204465/how-to-access-soap-services-from-iphone

SDK to access SOAP services Since the service I need to access is exposed by another party and they only expose it as SOAP it's unfortunately not an option to switch to another type of interface e.g. REST based API . Gero iphone ios web services soap wsdl share improve this question One word Don't. OK obviously that isn't..

How to programmatically sense the iPhone mute switch?

http://stackoverflow.com/questions/287543/how-to-programmatically-sense-the-iphone-mute-switch

to programmatically sense the iPhone mute switch I can't seem to find in the SDK how to programatically sense the mute button switch on the iPhone. When my app plays background music it responds properly to the.. to programmatically sense the iPhone mute switch I can't seem to find in the SDK how to programatically sense the mute button switch on the iPhone. When my app plays background music it responds properly to the volume button without me having any code to follow that but when I use the mute switch.. on the iPhone. When my app plays background music it responds properly to the volume button without me having any code to follow that but when I use the mute switch it just keeps playing away. How do I test the position of mute NOTE My program has its own mute switch but I'd like the physical switch to override that. Thanks..

How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar

http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll

type UITableView tableView controller self.fetchedResultsController self.tableView self.searchDisplayController.searchResultsTableView switch type case NSFetchedResultsChangeInsert tableView insertSections NSIndexSet indexSetWithIndex sectionIndex withRowAnimation UITableViewRowAnimationFade break case.. NSIndexPath newIndexPath UITableView tableView controller self.fetchedResultsController self.tableView self.searchDisplayController.searchResultsTableView switch type case NSFetchedResultsChangeInsert tableView insertRowsAtIndexPaths NSArray arrayWithObject newIndexPath withRowAnimation UITableViewRowAnimationFade break..

Lock-down iPhone/iPod/iPad so it can only run one app

http://stackoverflow.com/questions/5011774/lock-down-iphone-ipod-ipad-so-it-can-only-run-one-app

containing the profile. Just open the link to your .mobileconfig file in safari. If you don't have web space you can just use dropbox public folder URLs or switch on your mac webserver. It's possible that you can load the config using IPCU too but I have not tried this. This config file will not load in the iPhone Configuration..

UIImagePickerController camera preview is portrait in landscape app

http://stackoverflow.com/questions/538041/uiimagepickercontroller-camera-preview-is-portrait-in-landscape-app

width CGSize imageSize CGSizeMake CGImageGetWidth imgRef CGImageGetHeight imgRef CGFloat boundHeight UIImageOrientation orient image.imageOrientation switch orient case UIImageOrientationUp EXIF 1 transform CGAffineTransformIdentity break case UIImageOrientationUpMirrored EXIF 2 transform CGAffineTransformMakeTranslation..

iOS UIImagePickerController result image orientation after upload

http://stackoverflow.com/questions/5427656/ios-uiimagepickercontroller-result-image-orientation-after-upload

to make the image upright. We do it in 2 steps Rotate if Left Right Down and then flip if Mirrored. CGAffineTransform transform CGAffineTransformIdentity switch self.imageOrientation case UIImageOrientationDown case UIImageOrientationDownMirrored transform CGAffineTransformTranslate transform self.size.width self.size.height.. transform 0 self.size.height transform CGAffineTransformRotate transform M_PI_2 break case UIImageOrientationUp case UIImageOrientationUpMirrored break switch self.imageOrientation case UIImageOrientationUpMirrored case UIImageOrientationDownMirrored transform CGAffineTransformTranslate transform self.size.width 0 transform.. CGImageGetBitsPerComponent self.CGImage 0 CGImageGetColorSpace self.CGImage CGImageGetBitmapInfo self.CGImage CGContextConcatCTM ctx transform switch self.imageOrientation case UIImageOrientationLeft case UIImageOrientationLeftMirrored case UIImageOrientationRight case UIImageOrientationRightMirrored Grr.....

What is the best way to deal with the NSDateFormatter locale “feature”?

http://stackoverflow.com/questions/6613110/what-is-the-best-way-to-deal-with-the-nsdateformatter-locale-feature

someDate fmt release Then it works fine in the US and most locales UNTIL ... someone with their phone set to a 24 hour region sets the 12 24 hour switch in settings to 12. Then the above starts tacking AM or PM onto the end of the resulting string. See eg NSDateFormatter am I doing something wrong or is this a bug.. 43.380 DemoApp 160 307 date3 null 2011 07 11 17 44 43.392 DemoApp 160 307 date4 null The phone make that an iPod Touch is set to Great Britain with the 12 24 switch set to 12. There's a clear difference in the two results and I judge the category version to be wrong. Note that the log in the category version IS getting executed..

To ARC or not to ARC? What are the pros and cons?

http://stackoverflow.com/questions/8760431/to-arc-or-not-to-arc-what-are-the-pros-and-cons

makes this much harder than it should be to do in practice. You should probably move non ARC code into a separate xcodeproj to simplify this. In conclusion switch to ARC as soon as you can and never look back. EDIT I've seen a couple of comments along the lines of using ARC is no substitute for knowing the Cocoa memory management..

View Controllers: How to switch between views programmatically?

http://stackoverflow.com/questions/910994/view-controllers-how-to-switch-between-views-programmatically

Controllers How to switch between views programmatically In short I want to have two fullscreen views where I can switch between view A and view B. I know I could just use an Tab Bar Controller.. Controllers How to switch between views programmatically In short I want to have two fullscreen views where I can switch between view A and view B. I know I could just use an Tab Bar Controller but I dont want to. I want to see how this is done by hand for learning what's going on.. @interface SwitchViewController UIViewController IBOutlet BlueViewController blueViewController IBOutlet YellowViewController yellowViewController IBAction switchViews id sender @property nonatomic retain BlueViewController blueViewController @property nonatomic retain YellowViewController yellowViewController @end 1. remove..

How to know the UITableview row number

http://stackoverflow.com/questions/9274494/how-to-know-the-uitableview-row-number

to know the UITableview row number I have a UITableviewcell with UISwitch as accessoryview of each cell. When I change the value of the switch in a cell how can I know in which row the switch is I need the row number in the switch value changed event. iphone ios uitableview uiswitch share improve this.. number I have a UITableviewcell with UISwitch as accessoryview of each cell. When I change the value of the switch in a cell how can I know in which row the switch is I need the row number in the switch value changed event. iphone ios uitableview uiswitch share improve this question Tags subclasses or view hierarchy navigation.. UISwitch as accessoryview of each cell. When I change the value of the switch in a cell how can I know in which row the switch is I need the row number in the switch value changed event. iphone ios uitableview uiswitch share improve this question Tags subclasses or view hierarchy navigation are too much work . Do this in..

How to check for an active Internet Connection on iPhone SDK?

http://stackoverflow.com/questions/1083701/how-to-check-for-an-active-internet-connection-on-iphone-sdk

notice called after network status changes NetworkStatus internetStatus internetReachable currentReachabilityStatus switch internetStatus case NotReachable NSLog @ The internet is down. self.internetActive NO break case ReachableViaWiFi NSLog.. is working via WWAN. self.internetActive YES break NetworkStatus hostStatus hostReachable currentReachabilityStatus switch hostStatus case NotReachable NSLog @ A gateway to the host server is down. self.hostActive NO break case ReachableViaWiFi..

UIScrollView horizontal paging like Mobile Safari tabs

http://stackoverflow.com/questions/1220354/uiscrollview-horizontal-paging-like-mobile-safari-tabs

horizontal paging like Mobile Safari tabs Mobile Safari allows you to switch pages by entering a sort of UIScrollView horizontal paging view with a page control at the bottom. I am trying to replicate..

How to access SOAP services from iPhone

http://stackoverflow.com/questions/204465/how-to-access-soap-services-from-iphone

I need to access is exposed by another party and they only expose it as SOAP it's unfortunately not an option to switch to another type of interface e.g. REST based API . Gero iphone ios web services soap wsdl share improve this question..

How to programmatically sense the iPhone mute switch?

http://stackoverflow.com/questions/287543/how-to-programmatically-sense-the-iphone-mute-switch

to programmatically sense the iPhone mute switch I can't seem to find in the SDK how to programatically sense the mute button switch on the iPhone. When my app plays background.. sense the iPhone mute switch I can't seem to find in the SDK how to programatically sense the mute button switch on the iPhone. When my app plays background music it responds properly to the volume button without me having any code to.. music it responds properly to the volume button without me having any code to follow that but when I use the mute switch it just keeps playing away. How do I test the position of mute NOTE My program has its own mute switch but I'd like the..

How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar

http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll

tableView controller self.fetchedResultsController self.tableView self.searchDisplayController.searchResultsTableView switch type case NSFetchedResultsChangeInsert tableView insertSections NSIndexSet indexSetWithIndex sectionIndex withRowAnimation.. tableView controller self.fetchedResultsController self.tableView self.searchDisplayController.searchResultsTableView switch type case NSFetchedResultsChangeInsert tableView insertRowsAtIndexPaths NSArray arrayWithObject newIndexPath withRowAnimation..

Lock-down iPhone/iPod/iPad so it can only run one app

http://stackoverflow.com/questions/5011774/lock-down-iphone-ipod-ipad-so-it-can-only-run-one-app

link to your .mobileconfig file in safari. If you don't have web space you can just use dropbox public folder URLs or switch on your mac webserver. It's possible that you can load the config using IPCU too but I have not tried this. This config..

UIImagePickerController camera preview is portrait in landscape app

http://stackoverflow.com/questions/538041/uiimagepickercontroller-camera-preview-is-portrait-in-landscape-app

CGImageGetWidth imgRef CGImageGetHeight imgRef CGFloat boundHeight UIImageOrientation orient image.imageOrientation switch orient case UIImageOrientationUp EXIF 1 transform CGAffineTransformIdentity break case UIImageOrientationUpMirrored EXIF..

iOS UIImagePickerController result image orientation after upload

http://stackoverflow.com/questions/5427656/ios-uiimagepickercontroller-result-image-orientation-after-upload

in 2 steps Rotate if Left Right Down and then flip if Mirrored. CGAffineTransform transform CGAffineTransformIdentity switch self.imageOrientation case UIImageOrientationDown case UIImageOrientationDownMirrored transform CGAffineTransformTranslate.. CGAffineTransformRotate transform M_PI_2 break case UIImageOrientationUp case UIImageOrientationUpMirrored break switch self.imageOrientation case UIImageOrientationUpMirrored case UIImageOrientationDownMirrored transform CGAffineTransformTranslate.. 0 CGImageGetColorSpace self.CGImage CGImageGetBitmapInfo self.CGImage CGContextConcatCTM ctx transform switch self.imageOrientation case UIImageOrientationLeft case UIImageOrientationLeftMirrored case UIImageOrientationRight case..

What is the best way to deal with the NSDateFormatter locale “feature”?

http://stackoverflow.com/questions/6613110/what-is-the-best-way-to-deal-with-the-nsdateformatter-locale-feature

works fine in the US and most locales UNTIL ... someone with their phone set to a 24 hour region sets the 12 24 hour switch in settings to 12. Then the above starts tacking AM or PM onto the end of the resulting string. See eg NSDateFormatter am.. 07 11 17 44 43.392 DemoApp 160 307 date4 null The phone make that an iPod Touch is set to Great Britain with the 12 24 switch set to 12. There's a clear difference in the two results and I judge the category version to be wrong. Note that the log..

To ARC or not to ARC? What are the pros and cons?

http://stackoverflow.com/questions/8760431/to-arc-or-not-to-arc-what-are-the-pros-and-cons

be to do in practice. You should probably move non ARC code into a separate xcodeproj to simplify this. In conclusion switch to ARC as soon as you can and never look back. EDIT I've seen a couple of comments along the lines of using ARC is no substitute..

View Controllers: How to switch between views programmatically?

http://stackoverflow.com/questions/910994/view-controllers-how-to-switch-between-views-programmatically

Controllers How to switch between views programmatically In short I want to have two fullscreen views where I can switch between view A and view.. Controllers How to switch between views programmatically In short I want to have two fullscreen views where I can switch between view A and view B. I know I could just use an Tab Bar Controller but I dont want to. I want to see how this is done.. IBOutlet BlueViewController blueViewController IBOutlet YellowViewController yellowViewController IBAction switchViews id sender @property nonatomic retain BlueViewController blueViewController @property nonatomic retain YellowViewController..

How to know the UITableview row number

http://stackoverflow.com/questions/9274494/how-to-know-the-uitableview-row-number

row number I have a UITableviewcell with UISwitch as accessoryview of each cell. When I change the value of the switch in a cell how can I know in which row the switch is I need the row number in the switch value changed event. iphone ios.. as accessoryview of each cell. When I change the value of the switch in a cell how can I know in which row the switch is I need the row number in the switch value changed event. iphone ios uitableview uiswitch share improve this question.. When I change the value of the switch in a cell how can I know in which row the switch is I need the row number in the switch value changed event. iphone ios uitableview uiswitch share improve this question Tags subclasses or view hierarchy..

UILabel text glow and marquee

http://stackoverflow.com/questions/10327667/uilabel-text-glow-and-marquee

0.4 target self selector @selector glowMarquee userInfo nil repeats YES void glowMarquee alph alph 1 0.7 1 Switch value of alph UIView beginAnimations @ alpha context NULL UIView setAnimationDuration 0.4 glowLabel.alpha alph UIView commitAnimations..

Persistent UIBarButtonItem in UIToolbar?

http://stackoverflow.com/questions/1072080/persistent-uibarbuttonitem-in-uitoolbar

do it Open up your app delegate's .h file. Add an IBOutlet UIToolbar toolbar to the app delegate's instance variables. Switch to the .m file. Find the line that reads window addSubview navigationController view and add after it CGRect frame navigationController.view.frame..

Weird Switch error in Obj-C

http://stackoverflow.com/questions/1180550/weird-switch-error-in-obj-c

Switch error in Obj C I have this switch statement in my code switch buttonIndex case 0 actionSheet dismissWithClickedButtonIndex..

XCode 4.5 (4G182) + iPhone 5 iOS6 - Choose a destination with a supported architecture in order to run on this device

http://stackoverflow.com/questions/12540534/xcode-4-5-4g182-iphone-5-ios6-choose-a-destination-with-a-supported-archit

new certificates. The selected destination does not support the architecture for which the selected software is built. Switch to a destination that supports that architecture in order to run the selected software. iphone xcode ios6 iphone 5 xcode4.5..

Default-568h@2x.png for iPhone5

http://stackoverflow.com/questions/12612767/default-568h2x-png-for-iphone5

on the actual device Thanx iphone ios splash screen iphone 5 launching application share improve this question Switch to the iPhone Retina 4 inch device from the Hardware menu in the simulator and you should see the iPhone 5 default image..

indexpath.section .. how in tableview into sections?

http://stackoverflow.com/questions/14621139/indexpath-section-how-in-tableview-into-sections

UITableViewCell tableView UITableView tableView cellForRowAtIndexPath NSIndexPath indexPath How do I make the switch Switch indexpath.section iphone objective c xcode share improve this question UITableViewCell tableView UITableView tableView..

Sound on simulator but not device

http://stackoverflow.com/questions/2014578/sound-on-simulator-but-not-device

from the device file localhost var mobile Applications 418945F3 3711 4B4D BC65 0D78993C77FB African 20Adventure.app Switch 201.m4a Is there an issue with the file path or any thing different I need to do for the device iphone cocoa touch core..

iPhone unit test linking problem, can't find DevToolsBundleInjection.framework

http://stackoverflow.com/questions/2137521/iphone-unit-test-linking-problem-cant-find-devtoolsbundleinjection-framework

How are you linking the framework in the first place You shouldn't have to create a symlink in order to make it work. Switch to your test bundle target and open Project Edit Active Target. Make sure the library is in the 'Linked Libraries' section..

optimizing iPhone OpenGL ES fill rate

http://stackoverflow.com/questions/2785640/optimizing-iphone-opengl-es-fill-rate

there any other general performance advice for texture sizes Here is a rough idea of what I'm drawing in this order 1 Switch to perspective matrix. 2 Draw a full screen background image 3 Draw a full screen image with translucency this one has a.. image 3 Draw a full screen image with translucency this one has a scrolling texture . 4 Draw a few sprites. 5 Switch to ortho matrix. 6 Draw a few sprites. 7 Switch to perspective matrix. 8 Draw sprites and some other textured geometry... this one has a scrolling texture . 4 Draw a few sprites. 5 Switch to ortho matrix. 6 Draw a few sprites. 7 Switch to perspective matrix. 8 Draw sprites and some other textured geometry. 9 Switch to ortho matrix. 10 Draw a few sprites..

UISwitch in a UITableView cell

http://stackoverflow.com/questions/3770019/uiswitch-in-a-uitableview-cell

in a UITableView cell How can I embed a UISwitch on a UITableView cell Examples can be seen in the settings menu. My current.. in a UITableView cell How can I embed a UISwitch on a UITableView cell Examples can be seen in the settings menu. My current solution UISwitch mySwitch UISwitch alloc init.. How can I embed a UISwitch on a UITableView cell Examples can be seen in the settings menu. My current solution UISwitch mySwitch UISwitch alloc init autorelease cell.accessoryView mySwitch iphone objective c cocoa touch uitableview uiswitch..

How to capture UIView to UIImage without loss of quality on retina display

http://stackoverflow.com/questions/4334233/how-to-capture-uiview-to-uiimage-without-loss-of-quality-on-retina-display

return img iphone uiimage scale retina display image capture share improve this question Switch from use of UIGraphicsBeginImageContext to UIGraphicsBeginImageContextWithOptions as documented on this page . Pass 0.0..

Switch between UIViewControllers using UISegmentedControl

http://stackoverflow.com/questions/5555218/switch-between-uiviewcontrollers-using-uisegmentedcontrol

between UIViewControllers using UISegmentedControl I have a tabbar navigationcontroller structure. In one of these tabs..

Storyboard and Switch Views?

http://stackoverflow.com/questions/8319002/storyboard-and-switch-views

and Switch Views I have an iPad app that uses the storyboard board feature and then I have a separate .xib file for another view...

How do I start playing audio when in silent mode & locked in iOS 6?

http://stackoverflow.com/questions/9725192/how-do-i-start-playing-audio-when-in-silent-mode-locked-in-ios-6

do I start playing audio when in silent mode locked in iOS 6 End user process Open app Switch on 'Silent Mode'. Press 'Lock button' App can still START playing a sound after hours have passed not playing any audio..