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2014/10/15 ¤U¤È 10:09:58
iphone Programming Glossary: havingHow to make a UITextField move up when keyboard is present http://stackoverflow.com/questions/1126726/how-to-make-a-uitextfield-move-up-when-keyboard-is-present the textfields without being hidden by the keyboard the standard way is to move up down the view having textfields whenever the keyboard is shown. Here is some sample code #define kOFFSET_FOR_KEYBOARD 80.0..
UIScrollView horizontal paging like Mobile Safari tabs http://stackoverflow.com/questions/1220354/uiscrollview-horizontal-paging-like-mobile-safari-tabs
iPhone viewWillAppear not firing http://stackoverflow.com/questions/131062/iphone-viewwillappear-not-firing viewWillAppear not firing I've read numerous posts about people having problems with viewWillAppear when you do not create your view hierarchy just right. My problem is I..
How to customize the callout bubble for MKAnnotationView? http://stackoverflow.com/questions/1565828/how-to-customize-the-callout-bubble-for-mkannotationview the map selected it or touched a point that is not part of my annotation views delected it without having the default callout bubble view show up. I tried going down a different path and just handling all touch..
Is there a documented way to set the iPhone orientation? http://stackoverflow.com/questions/181780/is-there-a-documented-way-to-set-the-iphone-orientation
Programmatically get own phone number in iOS http://stackoverflow.com/questions/193182/programmatically-get-own-phone-number-in-ios
Rounded UIView using CALayers - only some corners - How? http://stackoverflow.com/questions/2264083/rounded-uiview-using-calayers-only-some-corners-how user taps on top left button. Above image view should be rounded from that particular corner. I am having some difficulty in applying rounded corners to the UIView. Right now I am using following code to apply..
How to store custom objects in NSUserDefaults http://stackoverflow.com/questions/2315948/how-to-store-custom-objects-in-nsuserdefaults appreciated Thank you EDIT Alright so I worked with the code given below Thank you but I'm still having some issues. Basically the code crashes now and I'm not sure why because it doesn't give any errors...
How can I deploy an iPhone application from Xcode to a real iPhone device? http://stackoverflow.com/questions/246422/how-can-i-deploy-an-iphone-application-from-xcode-to-a-real-iphone-device iPhone device How can I deploy an iPhone application from Xcode to real iPhone device without having a US 99 Apple certificate iphone xcode deployment certificate share improve this question It sounds..
Is it true that one should not use NSLog() on production code? http://stackoverflow.com/questions/300673/is-it-true-that-one-should-not-use-nslog-on-production-code rather than its own file. You could if you wanted build a more complicated logging system by having DebugLog interact with normal Objective C objects. For instance you could have a logging class that..
This class is not key value coding-compliant for the key http://stackoverflow.com/questions/3088059/this-class-is-not-key-value-coding-compliant-for-the-key coding compliant for the key string.' It is caused by the Second view controller in MainWindow.xib having a class of UIViewController instead of SecondView . Changing to the correct class resolves the problem...
http://stackoverflow.com/questions/37464/iphone-app-minus-app-store App Minus App Store I've been looking into iPhone development but I've been having problems coming up with the answer to a certain question. If I create an application on my Mac is there..
http://stackoverflow.com/questions/402/iphone-app-in-landscape-mode landscape. There is no trick fix even Apple cannot make it work. The workaround you must adopt is having an overall UIViewController that simply sits there and just holds your various views happyThing newThing..
“Warning: iPhone apps should include an armv6 architecture” even with build config set http://stackoverflow.com/questions/4198676/warning-iphone-apps-should-include-an-armv6-architecture-even-with-build-conf been a while since I've had to adjust project build settings. After upgrading to a recent SDK I'm having trouble building my ad hoc distribution configuration. Build generates this warning and error warning..
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file Looking for more Objective C style. This also seems like a ridiculous way to write to a PDF file having to calculate where lines and other objects will be placed. void CreatePDFFile CGRect pageRect const..
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events need it anymore. For my own experience I measured something. Using the location callbacks with having the GPS radio on is sucking my battery down very quickly. Using the approach which I posted in Update..
http://stackoverflow.com/questions/4705588/nsxmlparser-example I want to parse only specific values from this. For example how do I get the value for the node having corresponding signature as 804 Please help me.. I know the basics of NSXMLParser but do not know how..
How do I get a background location update every n minutes in my iOS application? http://stackoverflow.com/questions/6347503/how-do-i-get-a-background-location-update-every-n-minutes-in-my-ios-application n minutes but it's not possible to execute some code to get the current location without the user having to launch the app via the notification . This approach also doesn't seem to be a clean approach as this..
Is it possible to target older iOS versions when using Xcode 4.2 and iOS 5 SDK? http://stackoverflow.com/questions/7760946/is-it-possible-to-target-older-ios-versions-when-using-xcode-4-2-and-ios-5-sdk armv6 and armv7 architectures with iOS 5 iphone xcode ios5 share improve this question I was having the same issue trying to get a newly created Xcode 4.2 project running on an iPhone 3G 4.2.1. Here is..
Unable to process application info.plist validation at this time due to a general error (1095) http://stackoverflow.com/questions/8353049/unable-to-process-application-info-plist-validation-at-this-time-due-to-a-genera wait patiently and Apple's servers will catch up to the traffic or solve whatever issues they're having at their end. If you're anxious feel free to just sit there and restart Xcode until it works but it's..
How to make a UITextField move up when keyboard is present http://stackoverflow.com/questions/1126726/how-to-make-a-uitextfield-move-up-when-keyboard-is-present up when keyboard comes up then it's not needed. For showing the textfields without being hidden by the keyboard the standard way is to move up down the view having textfields whenever the keyboard is shown. Here is some sample code #define kOFFSET_FOR_KEYBOARD 80.0 void keyboardWillShow Animate the current view out of the..
UIScrollView horizontal paging like Mobile Safari tabs http://stackoverflow.com/questions/1220354/uiscrollview-horizontal-paging-like-mobile-safari-tabs
iPhone viewWillAppear not firing http://stackoverflow.com/questions/131062/iphone-viewwillappear-not-firing viewWillAppear not firing I've read numerous posts about people having problems with viewWillAppear when you do not create your view hierarchy just right. My problem is I can't figure out what that means. If I create a RootViewController..
How to customize the callout bubble for MKAnnotationView? http://stackoverflow.com/questions/1565828/how-to-customize-the-callout-bubble-for-mkannotationview I have no way of knowing if the user touched on my point on the map selected it or touched a point that is not part of my annotation views delected it without having the default callout bubble view show up. I tried going down a different path and just handling all touch events myself in the map and I can't seem to get this working...
Is there a documented way to set the iPhone orientation? http://stackoverflow.com/questions/181780/is-there-a-documented-way-to-set-the-iphone-orientation
Programmatically get own phone number in iOS http://stackoverflow.com/questions/193182/programmatically-get-own-phone-number-in-ios
Rounded UIView using CALayers - only some corners - How? http://stackoverflow.com/questions/2264083/rounded-uiview-using-calayers-only-some-corners-how is an image view or we can use also UIView. Now suppose user taps on top left button. Above image view should be rounded from that particular corner. I am having some difficulty in applying rounded corners to the UIView. Right now I am using following code to apply the rounded corners to each corner of view. Here it is...
How to store custom objects in NSUserDefaults http://stackoverflow.com/questions/2315948/how-to-store-custom-objects-in-nsuserdefaults put it in but I'm not sure how to implement it help would be appreciated Thank you EDIT Alright so I worked with the code given below Thank you but I'm still having some issues. Basically the code crashes now and I'm not sure why because it doesn't give any errors. Perhaps I'm missing something basic and I'm just too tired..
How can I deploy an iPhone application from Xcode to a real iPhone device? http://stackoverflow.com/questions/246422/how-can-i-deploy-an-iphone-application-from-xcode-to-a-real-iphone-device can I deploy an iPhone application from Xcode to a real iPhone device How can I deploy an iPhone application from Xcode to real iPhone device without having a US 99 Apple certificate iphone xcode deployment certificate share improve this question It sounds like the application isn't signed. Download ldid from Cydia..
Is it true that one should not use NSLog() on production code? http://stackoverflow.com/questions/300673/is-it-true-that-one-should-not-use-nslog-on-production-code found it easier to put this entire statement in the prefix header rather than its own file. You could if you wanted build a more complicated logging system by having DebugLog interact with normal Objective C objects. For instance you could have a logging class that writes to its own log file or database and includes a 'priority'..
This class is not key value coding-compliant for the key http://stackoverflow.com/questions/3088059/this-class-is-not-key-value-coding-compliant-for-the-key setValue forUndefinedKey this class is not key value coding compliant for the key string.' It is caused by the Second view controller in MainWindow.xib having a class of UIViewController instead of SecondView . Changing to the correct class resolves the problem. By the way it is bad practice to have names like string..
http://stackoverflow.com/questions/37464/iphone-app-minus-app-store App Minus App Store I've been looking into iPhone development but I've been having problems coming up with the answer to a certain question. If I create an application on my Mac is there any way I can get it to run on an iPhone without going through..
http://stackoverflow.com/questions/402/iphone-app-in-landscape-mode
“Warning: iPhone apps should include an armv6 architecture” even with build config set http://stackoverflow.com/questions/4198676/warning-iphone-apps-should-include-an-armv6-architecture-even-with-build-conf an armv6 architecture&rdquo even with build config set It's been a while since I've had to adjust project build settings. After upgrading to a recent SDK I'm having trouble building my ad hoc distribution configuration. Build generates this warning and error warning iPhone apps should include an armv6 architecture current ARCHS..
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file PDF Creation Tutorial but it was mostly written in C. Looking for more Objective C style. This also seems like a ridiculous way to write to a PDF file having to calculate where lines and other objects will be placed. void CreatePDFFile CGRect pageRect const char filename This code block sets up our PDF Context so that..
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events enters foreground again. And terminate the task if you don't need it anymore. For my own experience I measured something. Using the location callbacks with having the GPS radio on is sucking my battery down very quickly. Using the approach which I posted in Update 2 is taking nearly no energy. According to the userexperience..
http://stackoverflow.com/questions/4705588/nsxmlparser-example Signature 1115 Signature Amount 159733 Amount Value IS Now I want to parse only specific values from this. For example how do I get the value for the node having corresponding signature as 804 Please help me.. I know the basics of NSXMLParser but do not know how to acheive conditional parsing. Thank you. iphone objective..
How do I get a background location update every n minutes in my iOS application? http://stackoverflow.com/questions/6347503/how-do-i-get-a-background-location-update-every-n-minutes-in-my-ios-application notifications Local notifications can be scheduled every n minutes but it's not possible to execute some code to get the current location without the user having to launch the app via the notification . This approach also doesn't seem to be a clean approach as this is not what notifications should be used for. UIApplication..
Is it possible to target older iOS versions when using Xcode 4.2 and iOS 5 SDK? http://stackoverflow.com/questions/7760946/is-it-possible-to-target-older-ios-versions-when-using-xcode-4-2-and-ios-5-sdk iPhone 3G devices. Answer can be found here How to build for armv6 and armv7 architectures with iOS 5 iphone xcode ios5 share improve this question I was having the same issue trying to get a newly created Xcode 4.2 project running on an iPhone 3G 4.2.1. Here is how I was able to get it to run. 1 Change the Target's Build..
Unable to process application info.plist validation at this time due to a general error (1095) http://stackoverflow.com/questions/8353049/unable-to-process-application-info-plist-validation-at-this-time-due-to-a-genera an Apple server issue not an Xcode iOS OSX issue. Just wait patiently and Apple's servers will catch up to the traffic or solve whatever issues they're having at their end. If you're anxious feel free to just sit there and restart Xcode until it works but it's not restarting Xcode only the time you waste that's solving..
How to make a UITextField move up when keyboard is present http://stackoverflow.com/questions/1126726/how-to-make-a-uitextfield-move-up-when-keyboard-is-present needed. For showing the textfields without being hidden by the keyboard the standard way is to move up down the view having textfields whenever the keyboard is shown. Here is some sample code #define kOFFSET_FOR_KEYBOARD 80.0 void keyboardWillShow..
UIScrollView horizontal paging like Mobile Safari tabs http://stackoverflow.com/questions/1220354/uiscrollview-horizontal-paging-like-mobile-safari-tabs
iPhone viewWillAppear not firing http://stackoverflow.com/questions/131062/iphone-viewwillappear-not-firing viewWillAppear not firing I've read numerous posts about people having problems with viewWillAppear when you do not create your view hierarchy just right. My problem is I can't figure out what..
How to customize the callout bubble for MKAnnotationView? http://stackoverflow.com/questions/1565828/how-to-customize-the-callout-bubble-for-mkannotationview on my point on the map selected it or touched a point that is not part of my annotation views delected it without having the default callout bubble view show up. I tried going down a different path and just handling all touch events myself in..
Is there a documented way to set the iPhone orientation? http://stackoverflow.com/questions/181780/is-there-a-documented-way-to-set-the-iphone-orientation
Programmatically get own phone number in iOS http://stackoverflow.com/questions/193182/programmatically-get-own-phone-number-in-ios
Rounded UIView using CALayers - only some corners - How? http://stackoverflow.com/questions/2264083/rounded-uiview-using-calayers-only-some-corners-how UIView. Now suppose user taps on top left button. Above image view should be rounded from that particular corner. I am having some difficulty in applying rounded corners to the UIView. Right now I am using following code to apply the rounded corners..
How to store custom objects in NSUserDefaults http://stackoverflow.com/questions/2315948/how-to-store-custom-objects-in-nsuserdefaults it help would be appreciated Thank you EDIT Alright so I worked with the code given below Thank you but I'm still having some issues. Basically the code crashes now and I'm not sure why because it doesn't give any errors. Perhaps I'm missing..
How can I deploy an iPhone application from Xcode to a real iPhone device? http://stackoverflow.com/questions/246422/how-can-i-deploy-an-iphone-application-from-xcode-to-a-real-iphone-device from Xcode to a real iPhone device How can I deploy an iPhone application from Xcode to real iPhone device without having a US 99 Apple certificate iphone xcode deployment certificate share improve this question It sounds like the application..
Is it true that one should not use NSLog() on production code? http://stackoverflow.com/questions/300673/is-it-true-that-one-should-not-use-nslog-on-production-code in the prefix header rather than its own file. You could if you wanted build a more complicated logging system by having DebugLog interact with normal Objective C objects. For instance you could have a logging class that writes to its own log..
This class is not key value coding-compliant for the key http://stackoverflow.com/questions/3088059/this-class-is-not-key-value-coding-compliant-for-the-key is not key value coding compliant for the key string.' It is caused by the Second view controller in MainWindow.xib having a class of UIViewController instead of SecondView . Changing to the correct class resolves the problem. By the way it is..
http://stackoverflow.com/questions/37464/iphone-app-minus-app-store App Minus App Store I've been looking into iPhone development but I've been having problems coming up with the answer to a certain question. If I create an application on my Mac is there any way I can get..
http://stackoverflow.com/questions/402/iphone-app-in-landscape-mode rotate the view to landscape. There is no trick fix even Apple cannot make it work. The workaround you must adopt is having an overall UIViewController that simply sits there and just holds your various views happyThing newThing etc . Hope it helps..
“Warning: iPhone apps should include an armv6 architecture” even with build config set http://stackoverflow.com/questions/4198676/warning-iphone-apps-should-include-an-armv6-architecture-even-with-build-conf config set It's been a while since I've had to adjust project build settings. After upgrading to a recent SDK I'm having trouble building my ad hoc distribution configuration. Build generates this warning and error warning iPhone apps should..
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file mostly written in C. Looking for more Objective C style. This also seems like a ridiculous way to write to a PDF file having to calculate where lines and other objects will be placed. void CreatePDFFile CGRect pageRect const char filename This..
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events the task if you don't need it anymore. For my own experience I measured something. Using the location callbacks with having the GPS radio on is sucking my battery down very quickly. Using the approach which I posted in Update 2 is taking nearly..
http://stackoverflow.com/questions/4705588/nsxmlparser-example Amount Value IS Now I want to parse only specific values from this. For example how do I get the value for the node having corresponding signature as 804 Please help me.. I know the basics of NSXMLParser but do not know how to acheive conditional..
How do I get a background location update every n minutes in my iOS application? http://stackoverflow.com/questions/6347503/how-do-i-get-a-background-location-update-every-n-minutes-in-my-ios-application be scheduled every n minutes but it's not possible to execute some code to get the current location without the user having to launch the app via the notification . This approach also doesn't seem to be a clean approach as this is not what notifications..
Is it possible to target older iOS versions when using Xcode 4.2 and iOS 5 SDK? http://stackoverflow.com/questions/7760946/is-it-possible-to-target-older-ios-versions-when-using-xcode-4-2-and-ios-5-sdk How to build for armv6 and armv7 architectures with iOS 5 iphone xcode ios5 share improve this question I was having the same issue trying to get a newly created Xcode 4.2 project running on an iPhone 3G 4.2.1. Here is how I was able to..
Unable to process application info.plist validation at this time due to a general error (1095) http://stackoverflow.com/questions/8353049/unable-to-process-application-info-plist-validation-at-this-time-due-to-a-genera iOS OSX issue. Just wait patiently and Apple's servers will catch up to the traffic or solve whatever issues they're having at their end. If you're anxious feel free to just sit there and restart Xcode until it works but it's not restarting Xcode..
Does Apple reject Leaking iPhone apps? http://stackoverflow.com/questions/1136511/does-apple-reject-leaking-iphone-apps
http://stackoverflow.com/questions/12497776/new-image-name-for-iphone-5 be named to support the iPhone 5 iphone xcode ios6 share improve this question There is no specific image name. Having the Default 568h@2x will launch that image on an iPhone 5 or iPod Touch 5G and will enable the non letterbox mode. After..
Send mail without MFMailComposeViewController http://stackoverflow.com/questions/1263412/send-mail-without-mfmailcomposeviewcontroller the app had good intentions. So anything you do to get around that is likely to get you rejected from the app store. Having said all that you could basically write your own smtp interaction code to chat with the user's outgoing mail server. For..
How can I reduce the number of annotations on a map? http://stackoverflow.com/questions/2200504/how-can-i-reduce-the-number-of-annotations-on-a-map can I reduce the number of annotations on a map I'm coding a map view with around 900 annotations. Having this many annotations on a map make the performance suffer so I'd like to reduce it to about 300 at a time. The annotations..
Having a UITabBar AND a UINavigationController in an app? http://stackoverflow.com/questions/2339177/having-a-uitabbar-and-a-uinavigationcontroller-in-an-app a UITabBar AND a UINavigationController in an app Hey everyone I am new to iPhone development and I'm not understanding..
NSURLConnection still calls delegate AFTER cancel method has been called http://stackoverflow.com/questions/2503652/nsurlconnection-still-calls-delegate-after-cancel-method-has-been-called still calls delegate AFTER cancel method has been called Having a problem with NSURLConnection if I create a NSURLConnection and call connection connectionWithRequest let it load a little..
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 tableBorderLeft tableBorderRight reduce the width of the table tableView.frame tableRect Solution #2 Having cells rendered by images This solution is described here http cocoawithlove.com 2009 04 easy custom uitableview drawing.html..
http://stackoverflow.com/questions/2664980/uiscreen-applicationframe-returning-incorrect-rectangle-on-landscape-application applicationFrame returning incorrect rectangle on landscape application launch iPhone iPad Having trouble getting the correct bounds for my iPad application when launching it in landscape mode. I have the proper keys set..
http://stackoverflow.com/questions/2802391/iphone-sdk-3-2-and-uiappfonts works and the font is rendered. However doing the same thing in IB doesn't some other default font is used instead . Having to create IBOutlets for each label and fixing up the fonts manually in viewDidLoad is pretty painful. Anyone else had problems..
http://stackoverflow.com/questions/3593180/iphone-codesign-failed CodeSign failed So I am a registered iPhone developer Having paid my 99 year . I have followed all the steps provided by Apple to get the provisioning and code signing files. However..
iphone uiview - resize frame to fit subviews http://stackoverflow.com/questions/3605393/iphone-uiview-resize-frame-to-fit-subviews view needs to be This doesn't work myView sizeToFit iphone uiview resize share improve this question Check out Having trouble getting UIView sizeToFit to do anything meaningful The gist is that sizeToFit is for subclasses to override and..
Having trouble getting UIView sizeToFit to do anything meaningful http://stackoverflow.com/questions/3946665/having-trouble-getting-uiview-sizetofit-to-do-anything-meaningful trouble getting UIView sizeToFit to do anything meaningful When I add a subview to a UIView or when I resize an existing..
Best way to switch between UISplitViewController and other view controllers? http://stackoverflow.com/questions/4213097/best-way-to-switch-between-uisplitviewcontroller-and-other-view-controllers be there for the lifetime of the app i.e. don't remove its view from UIWindow and put another in place or vice versa Having read around and experimented it seems to only viable option to satisfy Apple's requirements and our own is to use modal..
How programatically move a UIScrollView to focus in a control above keyboard? http://stackoverflow.com/questions/484855/how-programatically-move-a-uiscrollview-to-focus-in-a-control-above-keyboard not hide the textfield objective c iphone user interface share improve this question Here's what worked for me. Having an instance variable that holds the value of the UIScrollView's offset before the view is adjusted for the keyboard so you..
Building openears compatible language model http://stackoverflow.com/questions/5220661/building-openears-compatible-language-model Another option for large vocabulary recognition is explained here Creating ARPA language model file with 50 000 words Having said that I need to point out as the OpenEars developer that the CMU tool's limit of 5000 words corresponds pretty closely..
How are XIBs loaded for localized apps? http://stackoverflow.com/questions/5988589/how-are-xibs-loaded-for-localized-apps Then going into the language specific subdirectory and copying all the nib files from en.lproj into that directory. Having copied the files by hand the simulator loads the language specific nib files which are actually just copies of the files..
Having trouble creating UIImage from CIImage in iOS5 http://stackoverflow.com/questions/7788438/having-trouble-creating-uiimage-from-ciimage-in-ios5 trouble creating UIImage from CIImage in iOS5 I'm using the AVFoundation framework. In my sample buffer delegate I have..
http://stackoverflow.com/questions/7989864/watching-memory-usage-in-ios down to a small size ... if the user downloads a very large image my app runs out of memory and just goes 'poof' . Having the App spontaneously terminate is obviously a poor user experience. Is there any way that I can find out when I am about..
Having trouble adding objects to NSMutableArray in Objective C http://stackoverflow.com/questions/851926/having-trouble-adding-objects-to-nsmutablearray-in-objective-c trouble adding objects to NSMutableArray in Objective C I am using the iPhone SDK and have an issue doing something simple...
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