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2014/10/15 ¤U¤È 10:14:28
iphone Programming Glossary: stayDelete/Reset all entries in Core Data? http://stackoverflow.com/questions/1077810/delete-reset-all-entries-in-core-data Data Do you know of any way to delete all of the entries stored in Core Data My schema should stay the same I just want to reset it to blank. Edit I'm looking to do this programmatically so that a user..
How to programmatically send SMS on the iPhone? http://stackoverflow.com/questions/10848/how-to-programmatically-send-sms-on-the-iphone send within the controller. Unlike using the sms ... url format this allows your application to stay open and allows you to populate both the to and the body fields. You can even specify multiple recipients...
Changing my CALayer's anchorPoint moves the view http://stackoverflow.com/questions/1968017/changing-my-calayers-anchorpoint-moves-the-view the view in the same place. I've tried NSLog ing self.layer.position and self.center and they both stay the same regardless of changes to the anchorPoint. Yet my view moves Any tips on how to do this self.layer.anchorPoint..
Preserve HTML font-size when iPhone orientation changes from portrait to landscape http://stackoverflow.com/questions/2710764/preserve-html-font-size-when-iphone-orientation-changes-from-portrait-to-landsca to 14px but when switching to landscape it blows way up to like 20px. I want the font size to stay the same. Here is the selector ul li a font size 14px text decoration none color #cc9999 iphone html..
iPhone Landscape FAQ and Solutions http://stackoverflow.com/questions/2953351/iphone-landscape-faq-and-solutions be rotated but displays a clipped portrait view in landscape mode causing half of the screen to stay blank. presentModalViewController in landscape after portrait viewController Modal views are not correctly..
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events cause your app running as long as the system allows your app to be running. All timers and threads stay running until iOS terminates your app. void applicationDidEnterBackground UIApplication application..
CSS “position: fixed;” into iPad/iPhone? http://stackoverflow.com/questions/4889601/css-position-fixed-into-ipad-iphone css.html but note that the mobile browser world is moving very quickly so tables like this may not stay up to date for long Update iOS 5 and Android 4 are both reported to have position fixed support now...
UIDevice uniqueIdentifier Deprecated - What To Do Now? http://stackoverflow.com/questions/6993325/uidevice-uniqueidentifier-deprecated-what-to-do-now the app you will get a new one each time. But you might want it to be not unique i. e. it should stay the same when the user uninstalls and re installs the app. This requires a bit of effort since the most..
Has anyone implemented the PayPal API through a native iPhone app? http://stackoverflow.com/questions/779423/has-anyone-implemented-the-paypal-api-through-a-native-iphone-app anyone implemented the PayPal API through a native iPhone app It seems the only way to stay in app is to give them a UIWebView of the paypal mobile site and let them complete the transaction there..
Delete/Reset all entries in Core Data? http://stackoverflow.com/questions/1077810/delete-reset-all-entries-in-core-data Reset all entries in Core Data Do you know of any way to delete all of the entries stored in Core Data My schema should stay the same I just want to reset it to blank. Edit I'm looking to do this programmatically so that a user can essentially hit a reset button. iphone cocoa cocoa touch..
How to programmatically send SMS on the iPhone? http://stackoverflow.com/questions/10848/how-to-programmatically-send-sms-on-the-iphone prepopulate the SMS fields then the user can initiate the SMS send within the controller. Unlike using the sms ... url format this allows your application to stay open and allows you to populate both the to and the body fields. You can even specify multiple recipients. This prevents applications from sending automated SMS..
Changing my CALayer's anchorPoint moves the view http://stackoverflow.com/questions/1968017/changing-my-calayers-anchorpoint-moves-the-view moves the view I want to alter the anchorPoint but keep the view in the same place. I've tried NSLog ing self.layer.position and self.center and they both stay the same regardless of changes to the anchorPoint. Yet my view moves Any tips on how to do this self.layer.anchorPoint CGPointMake 0.5 0.5 NSLog @ center point..
Preserve HTML font-size when iPhone orientation changes from portrait to landscape http://stackoverflow.com/questions/2710764/preserve-html-font-size-when-iphone-orientation-changes-from-portrait-to-landsca landscape Right now I have the hyperlink font size spec'ed to 14px but when switching to landscape it blows way up to like 20px. I want the font size to stay the same. Here is the selector ul li a font size 14px text decoration none color #cc9999 iphone html css share improve this question You can disable this behavior..
iPhone Landscape FAQ and Solutions http://stackoverflow.com/questions/2953351/iphone-landscape-faq-and-solutions errors controller does not seem to recognize the view should be rotated but displays a clipped portrait view in landscape mode causing half of the screen to stay blank. presentModalViewController in landscape after portrait viewController Modal views are not correctly rendered either. A set of different solutions have been..
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events that i have a comment at the expirationHandler. This will cause your app running as long as the system allows your app to be running. All timers and threads stay running until iOS terminates your app. void applicationDidEnterBackground UIApplication application UIApplication app UIApplication sharedApplication bgTask app..
CSS “position: fixed;” into iPad/iPhone? http://stackoverflow.com/questions/4889601/css-position-fixed-into-ipad-iphone browsers support position fixed http www.quirksmode.org m css.html but note that the mobile browser world is moving very quickly so tables like this may not stay up to date for long Update iOS 5 and Android 4 are both reported to have position fixed support now. I tested iOS 5 myself in an Apple store today and can confirm..
UIDevice uniqueIdentifier Deprecated - What To Do Now? http://stackoverflow.com/questions/6993325/uidevice-uniqueidentifier-deprecated-what-to-do-now CFUUIDCreate is unique if a user uninstalls and re installs the app you will get a new one each time. But you might want it to be not unique i. e. it should stay the same when the user uninstalls and re installs the app. This requires a bit of effort since the most reliable per device identifier seems to be the MAC address...
Has anyone implemented the PayPal API through a native iPhone app? http://stackoverflow.com/questions/779423/has-anyone-implemented-the-paypal-api-through-a-native-iphone-app anyone implemented the PayPal API through a native iPhone app It seems the only way to stay in app is to give them a UIWebView of the paypal mobile site and let them complete the transaction there otherwise the user would need to use their API key. Does..
How to restart app if it unexpectedly shutdown http://stackoverflow.com/questions/10395142/how-to-restart-app-if-it-unexpectedly-shutdown should fail with non zero exit code but it should be registered as VoIP application. Because VoIP applications need to stay running in order to receive incoming calls the system automatically relaunches the application if it exits with a nonzero..
Delete/Reset all entries in Core Data? http://stackoverflow.com/questions/1077810/delete-reset-all-entries-in-core-data all entries in Core Data Do you know of any way to delete all of the entries stored in Core Data My schema should stay the same I just want to reset it to blank. Edit I'm looking to do this programmatically so that a user can essentially hit..
How to programmatically send SMS on the iPhone? http://stackoverflow.com/questions/10848/how-to-programmatically-send-sms-on-the-iphone can initiate the SMS send within the controller. Unlike using the sms ... url format this allows your application to stay open and allows you to populate both the to and the body fields. You can even specify multiple recipients. This prevents..
How to stop UITextView from scrolling up when entering it http://stackoverflow.com/questions/1178010/how-to-stop-uitextview-from-scrolling-up-when-entering-it one is when I clicked in the UITextView to make it active I do not the UITextView to scroll up at all it should simple stay fixed. How can I achieve this I already tried several settings in Interface Builder but no luck so far. Any suggestions..
Keeping a UIButton selected after a touch http://stackoverflow.com/questions/1785008/keeping-a-uibutton-selected-after-a-touch a UIButton selected after a touch After my user clicks a button I'd like that button to stay pushed during the time that I perform a network operation. When the network operation is complete I want the button to return..
Changing my CALayer's anchorPoint moves the view http://stackoverflow.com/questions/1968017/changing-my-calayers-anchorpoint-moves-the-view but keep the view in the same place. I've tried NSLog ing self.layer.position and self.center and they both stay the same regardless of changes to the anchorPoint. Yet my view moves Any tips on how to do this self.layer.anchorPoint CGPointMake..
UIImagePickerController in Landscape http://stackoverflow.com/questions/2083672/uiimagepickercontroller-in-landscape I haven't checked whether this is illegal but it worked for me. If you want the UIImagePickerController to start and stay in Landscape orientation code Initialize picker UIImagePickerController picker UIImagePickerController alloc init picker.delegate..
Preserve HTML font-size when iPhone orientation changes from portrait to landscape http://stackoverflow.com/questions/2710764/preserve-html-font-size-when-iphone-orientation-changes-from-portrait-to-landsca font size spec'ed to 14px but when switching to landscape it blows way up to like 20px. I want the font size to stay the same. Here is the selector ul li a font size 14px text decoration none color #cc9999 iphone html css share improve..
iPhone Landscape FAQ and Solutions http://stackoverflow.com/questions/2953351/iphone-landscape-faq-and-solutions the view should be rotated but displays a clipped portrait view in landscape mode causing half of the screen to stay blank. presentModalViewController in landscape after portrait viewController Modal views are not correctly rendered either...
How to tint a transparent PNG image in iPhone? http://stackoverflow.com/questions/3514066/how-to-tint-a-transparent-png-image-in-iphone you have highlights and shadows that should be preserved the blend mode kCGBlendModeColor is the way to go. White will stay white and black will stay black as the lightness of the image is preserved. This mode is just made for tinting it is the.. that should be preserved the blend mode kCGBlendModeColor is the way to go. White will stay white and black will stay black as the lightness of the image is preserved. This mode is just made for tinting it is the same as Photoshop's Color.. tinting alpha pixels does not work correctly neither in iOS nor in 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..
How to keep an iPhone app running on background fully operational http://stackoverflow.com/questions/3762200/how-to-keep-an-iphone-app-running-on-background-fully-operational how to UPDATE In this tutorial I found that Acrobits has two apps on the Apple Store that can force the application to stay alive and awake in the background . So there is a way to do this iphone objective c ios4 background process keep alive.. Programming Guide for how to go about this. Others have piggybacked on playing audio in the background as a means of staying alive as a background process but Apple will only accept such an application if the audio playback is a legitimate function...
Keep uitableview static when inserting rows at the top http://stackoverflow.com/questions/4279730/keep-uitableview-static-when-inserting-rows-at-the-top the top I have a tableView that I'm inserting rows into at the top. Whilst I'm doing this I want the current view to stay completely still so the rows only appear if you scroll back up. I've tried saving the current position of the underlying..
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events This will cause your app running as long as the system allows your app to be running. All timers and threads stay running until iOS terminates your app. void applicationDidEnterBackground UIApplication application UIApplication app UIApplication..
CSS “position: fixed;” into iPad/iPhone? http://stackoverflow.com/questions/4889601/css-position-fixed-into-ipad-iphone m css.html but note that the mobile browser world is moving very quickly so tables like this may not stay up to date for long Update iOS 5 and Android 4 are both reported to have position fixed support now. I tested iOS 5 myself..
Keep iphone active while running program http://stackoverflow.com/questions/493495/keep-iphone-active-while-running-program iphone active while running program how to set iPhone device to stay active to not lock while my app is running Any idea iphone objective c share improve this question This code will prevent..
Change Default Scrolling Behavior of UITableView Section Header http://stackoverflow.com/questions/664781/change-default-scrolling-behavior-of-uitableview-section-header these headers. So far so good. The default scrolling behavior is that when a section is encountered the section header stays anchored below the Nav bar until the next section scrolls into view. My question is this can I change the default behavior.. section scrolls into view. My question is this can I change the default behavior so that the section headers do NOT stay anchored at the top but rather scroll under the nav bar with the rest of the section rows Am I missing something obvious..
UIDevice uniqueIdentifier Deprecated - What To Do Now? http://stackoverflow.com/questions/6993325/uidevice-uniqueidentifier-deprecated-what-to-do-now and re installs the app you will get a new one each time. But you might want it to be not unique i. e. it should stay the same when the user uninstalls and re installs the app. This requires a bit of effort since the most reliable per device..
Has anyone implemented the PayPal API through a native iPhone app? http://stackoverflow.com/questions/779423/has-anyone-implemented-the-paypal-api-through-a-native-iphone-app anyone implemented the PayPal API through a native iPhone app It seems the only way to stay in app is to give them a UIWebView of the paypal mobile site and let them complete the transaction there otherwise the user..
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