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2014/10/15 ¤U¤È 10:12:49
iphone Programming Glossary: possibleHow to programmatically send SMS on the iPhone? http://stackoverflow.com/questions/10848/how-to-programmatically-send-sms-on-the-iphone to programmatically send SMS on the iPhone Does anybody know if it's possible and how to programmatically send a SMS from the iPhone with the official SDK Cocoa Touch iphone ios..
Is it possible to register a http+domain-based URL Scheme for iPhone apps, like YouTube and Maps? http://stackoverflow.com/questions/1108693/is-it-possible-to-register-a-httpdomain-based-url-scheme-for-iphone-apps-like it possible to register a http domain based URL Scheme for iPhone apps like YouTube and Maps I'd like to have iOS.. whenever the app is installed on the phone and with Mobile Safari in case it is not. I read it is possible to create a unique protocol suffix for this and register it in the Info.plist but Mobile Safari will..
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 to automatically scroll to the active text field Ideally as much of the setup of the components as possible will be done in Interface Builder. I'd like to only write code for what needs it. Note the UIView or..
How to force NSLocalizedString to use a specific language http://stackoverflow.com/questions/1669645/how-to-force-nslocalizedstring-to-use-a-specific-language language on iPhone NSLocalizedString returns the string in the language of the iPhone. Is it possible to force NSLocalizedString to use a specific language to have the app in a different language than the..
How to access SOAP services from iPhone http://stackoverflow.com/questions/204465/how-to-access-soap-services-from-iphone Don't. OK obviously that isn't a real answer. But still SOAP should be avoided at all costs. Is it possible to add a proxy server between the iPhone and the web service Perhaps something that converts REST into..
Starting iPhone app development in Linux? http://stackoverflow.com/questions/276907/starting-iphone-app-development-in-linux I've heard that you need to get a Mac if you want to develop iPhone apps. Is this true Is it possible to develop iPhone apps using Linux If yes what do I need and where do I download the necessary tools..
How do I apply a perspective transform to a UIView? http://stackoverflow.com/questions/347721/how-do-i-apply-a-perspective-transform-to-a-uiview perform a perspective transform on a UIView such as seen in coverflow Does anyonew know if this is possible I've investigated using CALayer and have run through all the pragmatic programmer Core Animation podcasts..
How do you use NSAttributedString? http://stackoverflow.com/questions/3482346/how-do-you-use-nsattributedstring do you use NSAttributedString Multiple colours in an NSString or NSMutableStrings are not possible. So I've heard a little about the NSAttributedString which was introduced with the iPad SDK 3.2 or around.. so I would prefer not to use any calculations to re position 3 separate NSString objects. If it's possible using NSAttributedString how do I make the following if not possible with NSAttributed string how would.. NSString objects. If it's possible using NSAttributedString how do I make the following if not possible with NSAttributed string how would you do it Edit Remember @ first @ second and @ third will be replaced..
Prefixing property names with an underscore in Objective C [duplicate] http://stackoverflow.com/questions/3521254/prefixing-property-names-with-an-underscore-in-objective-c its backing ivar directly though using the 2.0 dot access to properties does make it more possible. Using the standard message passing syntax makes intent more explicit IMO. @interface Foo NSObject NSNumber..
Can I embed a custom font in an iPhone application? http://stackoverflow.com/questions/360751/can-i-embed-a-custom-font-in-an-iphone-application font for rendering text load it and then use it with standard UIKit elements like UILabel. Is this possible I found these links http discussions.apple.com thread.jspa messageID 8304744 http forums.macrumors.com.. work especially for multi line text. I've also found posts that say straight out that it's not possible but without justification so I'm looking for a definitive answer. EDIT failed UIFont fontWithName size..
How to link to apps on the app store http://stackoverflow.com/questions/433907/how-to-link-to-apps-on-the-app-store and then the app store. I have used other apps that open the app store directly so I know it is possible. Any ideas What is the URL Scheme for the app store iphone objective c hyperlink app store share..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll this function in a shipping application although it may be useful during development. If it is not possible to recover from the error display an alert panel that instructs the user to quit the application by..
Determine device (iPhone, iPod Touch) with iPhone SDK http://stackoverflow.com/questions/448162/determine-device-iphone-ipod-touch-with-iphone-sdk the device running an application. I want to distinguish between iPhone and iPod Touch if possible. iphone ios ipod touch share improve this question You can use the UIDevice class as so NSString..
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 This works in the background as expected based on the configured properties but it seems not possible to force it to update the location every n minutes NSTimer Does work when the app is running in the.. tasks Local 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..
performSelector may cause a leak because its selector is unknown http://stackoverflow.com/questions/7017281/performselector-may-cause-a-leak-because-its-selector-is-unknown silencing this warning was necessary and the above doesn't handle things properly . More It's possible to build up an NSMethodInvocation to handle this as well but doing so requires a lot more typing and.. hidden arguments self and _cmd that are implicitly added when you call a method. 2 Actually it's possible for it to get the wrong info if declare you objects as id and you're not importing all headers. You..
Detect the specific iPhone/iPod touch model [duplicate] http://stackoverflow.com/questions/1108859/detect-the-specific-iphone-ipod-touch-model the specific iPhone iPod touch model duplicate Possible Duplicate Determine device iPhone iPod Touch with iPhone SDK I am making a game that utilizes the peer..
iOS 6 apps - how to deal with iPhone 5 screen size? [duplicate] http://stackoverflow.com/questions/12396545/ios-6-apps-how-to-deal-with-iphone-5-screen-size 6 apps how to deal with iPhone 5 screen size duplicate Possible Duplicate How to develop or migrate apps for iPhone 5 screen resolution I was just wondering with how..
iPhone ivar naming convention [duplicate] http://stackoverflow.com/questions/2114587/iphone-ivar-naming-convention ivar naming convention duplicate Possible Duplicate How does an underscore in front of a variable in a cocoa objective c class work I've noticed..
http://stackoverflow.com/questions/2371489/why-do-you-use-an-underscore-for-an-instance-variable-but-not-its-corresponding do you use an underscore for an instance variable but not its corresponding property duplicate Possible Duplicate How does an underscore in front of a variable in a cocoa objective c class work I am new to..
Prefixing property names with an underscore in Objective C [duplicate] http://stackoverflow.com/questions/3521254/prefixing-property-names-with-an-underscore-in-objective-c property names with an underscore in Objective C duplicate Possible Duplicate How does an underscore in front of a variable in a cocoa objective c class work I've always..
UITextView with Syntax Highlighting [duplicate] http://stackoverflow.com/questions/3642540/uitextview-with-syntax-highlighting with Syntax Highlighting duplicate Possible Duplicate UITextView w Syntax Highlighting I've found a question on this already but it didn't have..
Gradients on UIView and UILabels On iPhone [duplicate] http://stackoverflow.com/questions/422066/gradients-on-uiview-and-uilabels-on-iphone on UIView and UILabels On iPhone duplicate Possible Duplicate Manually drawing a gradient in iPhone apps My application needs to display text in either..
What does an underscore signify in the name of a member variable in Objective-C? [duplicate] http://stackoverflow.com/questions/5659156/what-does-an-underscore-signify-in-the-name-of-a-member-variable-in-objective-c does an underscore signify in the name of a member variable in Objective C duplicate Possible Duplicate Prefixing property names with an underscore in Objective C I am a C C developer and am learning..
http://stackoverflow.com/questions/6124109/instance-variables-with-underscore-in-objective-c-2-0-and-renaming-with-synthet with @synthetize leads to optimization warnings by the 'Analyze' tool of Xcode 4 duplicate Possible Duplicate How does an underscore in front of a variable in a cocoa objective c class work I'm using..
Property vs instance variable in Objective-C [duplicate] http://stackoverflow.com/questions/6146244/property-vs-instance-variable-in-objective-c vs instance variable in Objective C duplicate Possible Duplicate How does an underscore in front of a variable in a cocoa objective c class work I've always..
iOS download and save image inside app [duplicate] http://stackoverflow.com/questions/6238139/ios-download-and-save-image-inside-app download and save image inside app duplicate Possible Duplicate Getting Image from URL server Is it possible for me to download an image from website and..
Syntax help - Variable as object name [duplicate] http://stackoverflow.com/questions/7940809/syntax-help-variable-as-object-name help Variable as object name duplicate Possible Duplicate create multiple variables based on an int count Objective C Equivalent of PHP's &ldquo Variable..
When do you make an underscore in front of an instance variable? [duplicate] http://stackoverflow.com/questions/837559/when-do-you-make-an-underscore-in-front-of-an-instance-variable do you make an underscore in front of an instance variable duplicate Possible Duplicate How does an underscore in front of a variable in a cocoa objective c class work I've seen..
How to programmatically send SMS on the iPhone? http://stackoverflow.com/questions/10848/how-to-programmatically-send-sms-on-the-iphone to programmatically send SMS on the iPhone Does anybody know if it's possible and how to programmatically send a SMS from the iPhone with the official SDK Cocoa Touch iphone ios cocoa touch sms share improve this question Restrictions..
Is it possible to register a http+domain-based URL Scheme for iPhone apps, like YouTube and Maps? http://stackoverflow.com/questions/1108693/is-it-possible-to-register-a-httpdomain-based-url-scheme-for-iphone-apps-like it possible to register a http domain based URL Scheme for iPhone apps like YouTube and Maps I'd like to have iOS to open URLs from my domain e.g. http martijnthe.nl with.. open URLs from my domain e.g. http martijnthe.nl with my app whenever the app is installed on the phone and with Mobile Safari in case it is not. I read it is possible to create a unique protocol suffix for this and register it in the Info.plist but Mobile Safari will give an error in case the app is not installed. What would..
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 of the UIView . Then what needs to be implemented in order to automatically scroll to the active text field Ideally as much of the setup of the components as possible will be done in Interface Builder. I'd like to only write code for what needs it. Note the UIView or UIScrollView that I'm working with is brought up by a tabbar..
How to force NSLocalizedString to use a specific language http://stackoverflow.com/questions/1669645/how-to-force-nslocalizedstring-to-use-a-specific-language to force NSLocalizedString to use a specific language on iPhone NSLocalizedString returns the string in the language of the iPhone. Is it possible to force NSLocalizedString to use a specific language to have the app in a different language than the device iphone objective c cocoa localization internationalization..
How to access SOAP services from iPhone http://stackoverflow.com/questions/204465/how-to-access-soap-services-from-iphone services soap wsdl share improve this question One word Don't. OK obviously that isn't a real answer. But still SOAP should be avoided at all costs. Is it possible to add a proxy server between the iPhone and the web service Perhaps something that converts REST into SOAP for you You could try CSOAP a SOAP library that depends..
Starting iPhone app development in Linux? http://stackoverflow.com/questions/276907/starting-iphone-app-development-in-linux iPhone app development in Linux I've heard that you need to get a Mac if you want to develop iPhone apps. Is this true Is it possible to develop iPhone apps using Linux If yes what do I need and where do I download the necessary tools iphone ios linux share improve this question To provide..
How do I apply a perspective transform to a UIView? http://stackoverflow.com/questions/347721/how-do-i-apply-a-perspective-transform-to-a-uiview I apply a perspective transform to a UIView I'm looking to perform a perspective transform on a UIView such as seen in coverflow Does anyonew know if this is possible I've investigated using CALayer and have run through all the pragmatic programmer Core Animation podcasts but I'm still no clearer on how to create this kind of..
How do you use NSAttributedString? http://stackoverflow.com/questions/3482346/how-do-you-use-nsattributedstring do you use NSAttributedString Multiple colours in an NSString or NSMutableStrings are not possible. So I've heard a little about the NSAttributedString which was introduced with the iPad SDK 3.2 or around 3.2 and is available on the iPhone as of iPhone SDK 4.0.. NSAttributedString substrings will be changing often and so I would prefer not to use any calculations to re position 3 separate NSString objects. If it's possible using NSAttributedString how do I make the following if not possible with NSAttributed string how would you do it Edit Remember @ first @ second and @ third will.. prefer not to use any calculations to re position 3 separate NSString objects. If it's possible using NSAttributedString how do I make the following if not possible with NSAttributed string how would you do it Edit Remember @ first @ second and @ third will be replaced by other strings at any time. So using hardcoded NSRange..
Prefixing property names with an underscore in Objective C [duplicate] http://stackoverflow.com/questions/3521254/prefixing-property-names-with-an-underscore-in-objective-c to confuse when you're accessing a property or when you're accessing its backing ivar directly though using the 2.0 dot access to properties does make it more possible. Using the standard message passing syntax makes intent more explicit IMO. @interface Foo NSObject NSNumber bar @property readwrite retain NSNumber bar @end @implementation..
Can I embed a custom font in an iPhone application? http://stackoverflow.com/questions/360751/can-i-embed-a-custom-font-in-an-iphone-application application I would like to have an app include a custom font for rendering text load it and then use it with standard UIKit elements like UILabel. Is this possible I found these links http discussions.apple.com thread.jspa messageID 8304744 http forums.macrumors.com showthread.php t 569311 but these would require me to render.. to render each glyph myself which is a bit too much like hard work especially for multi line text. I've also found posts that say straight out that it's not possible but without justification so I'm looking for a definitive answer. EDIT failed UIFont fontWithName size experiment I downloaded Harrowprint.tff downloaded from here..
How to link to apps on the app store http://stackoverflow.com/questions/433907/how-to-link-to-apps-on-the-app-store viewSoftware id 300136119 mt 8 the iphone opens safari first and then the app store. I have used other apps that open the app store directly so I know it is possible. Any ideas What is the URL Scheme for the app store iphone objective c hyperlink app store share improve this question From https developer.apple.com news..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll to generate a crash log and terminate. You should not use this function in a shipping application although it may be useful during development. If it is not possible to recover from the error display an alert panel that instructs the user to quit the application by pressing the Home button. NSLog @ Unresolved error @ @ error..
Determine device (iPhone, iPod Touch) with iPhone SDK http://stackoverflow.com/questions/448162/determine-device-iphone-ipod-touch-with-iphone-sdk iPhone iPod Touch with iPhone SDK Is there a way to determine the device running an application. I want to distinguish between iPhone and iPod Touch if possible. iphone ios ipod touch share improve this question You can use the UIDevice class as so NSString deviceType UIDevice currentDevice .model if deviceType isEqualToString..
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 startUpdatingLocation startMonitoringSignificantLocationChanges This works in the background as expected based on the configured properties but it seems not possible to force it to update the location every n minutes NSTimer Does work when the app is running in the foreground but doesn't seem to be designed for background tasks.. in the foreground but doesn't seem to be designed for background tasks Local 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..
performSelector may cause a leak because its selector is unknown http://stackoverflow.com/questions/7017281/performselector-may-cause-a-leak-because-its-selector-is-unknown blank. Someone please share if they have had an experience where silencing this warning was necessary and the above doesn't handle things properly . More It's possible to build up an NSMethodInvocation to handle this as well but doing so requires a lot more typing and is also slower so there's little reason to do it. 1 All Objective.. little reason to do it. 1 All Objective C methods have two hidden arguments self and _cmd that are implicitly added when you call a method. 2 Actually it's possible for it to get the wrong info if declare you objects as id and you're not importing all headers. You could end up with crashes in code that the compiler thinks is..
Detect the specific iPhone/iPod touch model [duplicate] http://stackoverflow.com/questions/1108859/detect-the-specific-iphone-ipod-touch-model the specific iPhone iPod touch model duplicate Possible Duplicate Determine device iPhone iPod Touch with iPhone SDK I am making a game that utilizes the peer to peer bluetooth capabilities of the iPhone and probably..
iOS 6 apps - how to deal with iPhone 5 screen size? [duplicate] http://stackoverflow.com/questions/12396545/ios-6-apps-how-to-deal-with-iphone-5-screen-size 6 apps how to deal with iPhone 5 screen size duplicate Possible Duplicate How to develop or migrate apps for iPhone 5 screen resolution I was just wondering with how should we deal with the iPhone 5 bigger screen size. As it..
iPhone ivar naming convention [duplicate] http://stackoverflow.com/questions/2114587/iphone-ivar-naming-convention ivar naming convention duplicate Possible Duplicate How does an underscore in front of a variable in a cocoa objective c class work I've noticed that in a lot of the reference materials out there I see..
http://stackoverflow.com/questions/2371489/why-do-you-use-an-underscore-for-an-instance-variable-but-not-its-corresponding do you use an underscore for an instance variable but not its corresponding property duplicate Possible Duplicate How does an underscore in front of a variable in a cocoa objective c class work I am new to iphone development.I am doing research on voice recording..
Prefixing property names with an underscore in Objective C [duplicate] http://stackoverflow.com/questions/3521254/prefixing-property-names-with-an-underscore-in-objective-c property names with an underscore in Objective C duplicate Possible Duplicate How does an underscore in front of a variable in a cocoa objective c class work I've always avoided underscores in my variable names perhaps because its..
UITextView with Syntax Highlighting [duplicate] http://stackoverflow.com/questions/3642540/uitextview-with-syntax-highlighting with Syntax Highlighting duplicate Possible Duplicate UITextView w Syntax Highlighting I've found a question on this already but it didn't have a complete answer to it. Is there a Framework or Library that..
Gradients on UIView and UILabels On iPhone [duplicate] http://stackoverflow.com/questions/422066/gradients-on-uiview-and-uilabels-on-iphone on UIView and UILabels On iPhone duplicate Possible Duplicate Manually drawing a gradient in iPhone apps My application needs to display text in either a View or Label but the back ground must be a gradient as opposed..
What does an underscore signify in the name of a member variable in Objective-C? [duplicate] http://stackoverflow.com/questions/5659156/what-does-an-underscore-signify-in-the-name-of-a-member-variable-in-objective-c does an underscore signify in the name of a member variable in Objective C duplicate Possible Duplicate Prefixing property names with an underscore in Objective C I am a C C developer and am learning Objective C. Recently I started on a tutorial that I found..
http://stackoverflow.com/questions/6124109/instance-variables-with-underscore-in-objective-c-2-0-and-renaming-with-synthet variables with underscore in Objective C 2.0 and renaming with @synthetize leads to optimization warnings by the 'Analyze' tool of Xcode 4 duplicate Possible Duplicate How does an underscore in front of a variable in a cocoa objective c class work I'm using the same convention for instance variable and properties naming..
Property vs instance variable in Objective-C [duplicate] http://stackoverflow.com/questions/6146244/property-vs-instance-variable-in-objective-c vs instance variable in Objective C duplicate Possible Duplicate How does an underscore in front of a variable in a cocoa objective c class work I've always avoided underscores in my variable names perhaps because its..
iOS download and save image inside app [duplicate] http://stackoverflow.com/questions/6238139/ios-download-and-save-image-inside-app download and save image inside app duplicate Possible Duplicate Getting Image from URL server Is it possible for me to download an image from website and save it permantently inside my app I really have no idea but..
Syntax help - Variable as object name [duplicate] http://stackoverflow.com/questions/7940809/syntax-help-variable-as-object-name help Variable as object name duplicate Possible Duplicate create multiple variables based on an int count Objective C Equivalent of PHP's &ldquo Variable Variables&rdquo How would I create and reference an object..
When do you make an underscore in front of an instance variable? [duplicate] http://stackoverflow.com/questions/837559/when-do-you-make-an-underscore-in-front-of-an-instance-variable do you make an underscore in front of an instance variable duplicate Possible Duplicate How does an underscore in front of a variable in a cocoa objective c class work I've seen this at Apple inside UIPickerView.h id UIPickerViewDataSource..
How to programmatically send SMS on the iPhone? http://stackoverflow.com/questions/10848/how-to-programmatically-send-sms-on-the-iphone to programmatically send SMS on the iPhone Does anybody know if it's possible and how to programmatically send a SMS from the iPhone with the official SDK Cocoa Touch iphone ios cocoa touch sms share..
Is it possible to register a http+domain-based URL Scheme for iPhone apps, like YouTube and Maps? http://stackoverflow.com/questions/1108693/is-it-possible-to-register-a-httpdomain-based-url-scheme-for-iphone-apps-like it possible to register a http domain based URL Scheme for iPhone apps like YouTube and Maps I'd like to have iOS to open URLs from.. with my app whenever the app is installed on the phone and with Mobile Safari in case it is not. I read it is possible to create a unique protocol suffix for this and register it in the Info.plist but Mobile Safari will give an error in case..
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 in order to automatically scroll to the active text field Ideally as much of the setup of the components as possible will be done in Interface Builder. I'd like to only write code for what needs it. Note the UIView or UIScrollView that I'm..
How to force NSLocalizedString to use a specific language http://stackoverflow.com/questions/1669645/how-to-force-nslocalizedstring-to-use-a-specific-language to use a specific language on iPhone NSLocalizedString returns the string in the language of the iPhone. Is it possible to force NSLocalizedString to use a specific language to have the app in a different language than the device iphone objective..
How to access SOAP services from iPhone http://stackoverflow.com/questions/204465/how-to-access-soap-services-from-iphone question One word Don't. OK obviously that isn't a real answer. But still SOAP should be avoided at all costs. Is it possible to add a proxy server between the iPhone and the web service Perhaps something that converts REST into SOAP for you You..
Starting iPhone app development in Linux? http://stackoverflow.com/questions/276907/starting-iphone-app-development-in-linux app development in Linux I've heard that you need to get a Mac if you want to develop iPhone apps. Is this true Is it possible to develop iPhone apps using Linux If yes what do I need and where do I download the necessary tools iphone ios linux ..
How do I apply a perspective transform to a UIView? http://stackoverflow.com/questions/347721/how-do-i-apply-a-perspective-transform-to-a-uiview I'm looking to perform a perspective transform on a UIView such as seen in coverflow Does anyonew know if this is possible I've investigated using CALayer and have run through all the pragmatic programmer Core Animation podcasts but I'm still..
How do you use NSAttributedString? http://stackoverflow.com/questions/3482346/how-do-you-use-nsattributedstring do you use NSAttributedString Multiple colours in an NSString or NSMutableStrings are not possible. So I've heard a little about the NSAttributedString which was introduced with the iPad SDK 3.2 or around 3.2 and is available.. changing often and so I would prefer not to use any calculations to re position 3 separate NSString objects. If it's possible using NSAttributedString how do I make the following if not possible with NSAttributed string how would you do it Edit Remember.. re position 3 separate NSString objects. If it's possible using NSAttributedString how do I make the following if not possible with NSAttributed string how would you do it Edit Remember @ first @ second and @ third will be replaced by other strings..
Prefixing property names with an underscore in Objective C [duplicate] http://stackoverflow.com/questions/3521254/prefixing-property-names-with-an-underscore-in-objective-c or when you're accessing its backing ivar directly though using the 2.0 dot access to properties does make it more possible. Using the standard message passing syntax makes intent more explicit IMO. @interface Foo NSObject NSNumber bar @property..
Can I embed a custom font in an iPhone application? http://stackoverflow.com/questions/360751/can-i-embed-a-custom-font-in-an-iphone-application include a custom font for rendering text load it and then use it with standard UIKit elements like UILabel. Is this possible I found these links http discussions.apple.com thread.jspa messageID 8304744 http forums.macrumors.com showthread.php t.. bit too much like hard work especially for multi line text. I've also found posts that say straight out that it's not possible but without justification so I'm looking for a definitive answer. EDIT failed UIFont fontWithName size experiment I downloaded..
How to link to apps on the app store http://stackoverflow.com/questions/433907/how-to-link-to-apps-on-the-app-store opens safari first and then the app store. I have used other apps that open the app store directly so I know it is possible. Any ideas What is the URL Scheme for the app store iphone objective c hyperlink app store share improve this question..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll You should not use this function in a shipping application although it may be useful during development. If it is not possible to recover from the error display an alert panel that instructs the user to quit the application by pressing the Home button...
Determine device (iPhone, iPod Touch) with iPhone SDK http://stackoverflow.com/questions/448162/determine-device-iphone-ipod-touch-with-iphone-sdk Is there a way to determine the device running an application. I want to distinguish between iPhone and iPod Touch if possible. iphone ios ipod touch share improve this question You can use the UIDevice class as so NSString deviceType UIDevice..
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 This works in the background as expected based on the configured properties but it seems not possible to force it to update the location every n minutes NSTimer Does work when the app is running in the foreground but doesn't.. be designed for background tasks Local 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..
performSelector may cause a leak because its selector is unknown http://stackoverflow.com/questions/7017281/performselector-may-cause-a-leak-because-its-selector-is-unknown had an experience where silencing this warning was necessary and the above doesn't handle things properly . More It's possible to build up an NSMethodInvocation to handle this as well but doing so requires a lot more typing and is also slower so there's.. C methods have two hidden arguments self and _cmd that are implicitly added when you call a method. 2 Actually it's possible for it to get the wrong info if declare you objects as id and you're not importing all headers. You could end up with crashes..
Memory Management in Objective-C [duplicate] http://stackoverflow.com/questions/106627/memory-management-in-objective-c Management in Objective C duplicate Possible Duplicates Learn Obj C Memory Management Where are the best explanations of memory management for iPhone I come from a C..
Detect the specific iPhone/iPod touch model [duplicate] http://stackoverflow.com/questions/1108859/detect-the-specific-iphone-ipod-touch-model the specific iPhone iPod touch model duplicate Possible Duplicate Determine device iPhone iPod Touch with iPhone SDK I am making a game that utilizes the peer to peer bluetooth..
iOS 6 apps - how to deal with iPhone 5 screen size? [duplicate] http://stackoverflow.com/questions/12396545/ios-6-apps-how-to-deal-with-iphone-5-screen-size 6 apps how to deal with iPhone 5 screen size duplicate Possible Duplicate How to develop or migrate apps for iPhone 5 screen resolution I was just wondering with how should we deal with..
Text-to-speech libraries for iPhone [duplicate] http://stackoverflow.com/questions/12839671/text-to-speech-libraries-for-iphone to speech libraries for iPhone duplicate Possible Duplicate Text to speech on iPhone How do I get started with text to speech conversion in iPhone I want to read the text..
iPhone ivar naming convention [duplicate] http://stackoverflow.com/questions/2114587/iphone-ivar-naming-convention ivar naming convention duplicate Possible Duplicate How does an underscore in front of a variable in a cocoa objective c class work I've noticed that in a lot of..
http://stackoverflow.com/questions/2371489/why-do-you-use-an-underscore-for-an-instance-variable-but-not-its-corresponding do you use an underscore for an instance variable but not its corresponding property duplicate Possible Duplicate How does an underscore in front of a variable in a cocoa objective c class work I am new to iphone development.I..
Prefixing property names with an underscore in Objective C [duplicate] http://stackoverflow.com/questions/3521254/prefixing-property-names-with-an-underscore-in-objective-c property names with an underscore in Objective C duplicate Possible Duplicate How does an underscore in front of a variable in a cocoa objective c class work I've always avoided underscores..
UITextView with Syntax Highlighting [duplicate] http://stackoverflow.com/questions/3642540/uitextview-with-syntax-highlighting with Syntax Highlighting duplicate Possible Duplicate UITextView w Syntax Highlighting I've found a question on this already but it didn't have a complete answer to..
Gradients on UIView and UILabels On iPhone [duplicate] http://stackoverflow.com/questions/422066/gradients-on-uiview-and-uilabels-on-iphone on UIView and UILabels On iPhone duplicate Possible Duplicate Manually drawing a gradient in iPhone apps My application needs to display text in either a View or Label but..
Horizontal scrolling UITableView [duplicate] http://stackoverflow.com/questions/4712554/horizontal-scrolling-uitableview scrolling UITableView duplicate Possible Duplicate Horizontal UITableView I need to make a UITableView horizontally scrollable. I have a custom table with width..
What are the Dangers of Method Swizzling in Objective C? http://stackoverflow.com/questions/5339276/what-are-the-dangers-of-method-swizzling-in-objective-c Here are some of the pitfalls of method swizzling Method swizzling is not atomic Changes behavior of un owned code Possible naming conflicts Swizzling changes the method's arguments The order of swizzles matters Difficult to understand looks recursive.. most issues. Always call the original implementation. If you don't you're probably changing too much to be safe. Possible naming conflicts Naming conflicts are an issue all throughout Cocoa. We frequently prefix class names and method names in..
What does an underscore signify in the name of a member variable in Objective-C? [duplicate] http://stackoverflow.com/questions/5659156/what-does-an-underscore-signify-in-the-name-of-a-member-variable-in-objective-c does an underscore signify in the name of a member variable in Objective C duplicate Possible Duplicate Prefixing property names with an underscore in Objective C I am a C C developer and am learning Objective C. Recently..
http://stackoverflow.com/questions/6124109/instance-variables-with-underscore-in-objective-c-2-0-and-renaming-with-synthet C 2.0 and renaming with @synthetize leads to optimization warnings by the 'Analyze' tool of Xcode 4 duplicate Possible Duplicate How does an underscore in front of a variable in a cocoa objective c class work I'm using the same convention..
Property vs instance variable in Objective-C [duplicate] http://stackoverflow.com/questions/6146244/property-vs-instance-variable-in-objective-c vs instance variable in Objective C duplicate Possible Duplicate How does an underscore in front of a variable in a cocoa objective c class work I've always avoided underscores..
iOS download and save image inside app [duplicate] http://stackoverflow.com/questions/6238139/ios-download-and-save-image-inside-app download and save image inside app duplicate Possible Duplicate Getting Image from URL server Is it possible for me to download an image from website and save it permantently..
Syntax help - Variable as object name [duplicate] http://stackoverflow.com/questions/7940809/syntax-help-variable-as-object-name help Variable as object name duplicate Possible Duplicate create multiple variables based on an int count Objective C Equivalent of PHP's &ldquo Variable Variables&rdquo..
When do you make an underscore in front of an instance variable? [duplicate] http://stackoverflow.com/questions/837559/when-do-you-make-an-underscore-in-front-of-an-instance-variable do you make an underscore in front of an instance variable duplicate Possible Duplicate How does an underscore in front of a variable in a cocoa objective c class work I've seen this at Apple inside..
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 the screen is locked all threads are killed and audio is never played. How do theses apps manage to work around this Possible approaches Found So Far A. Use 'beginBackgroundTaskWithExpirationHandler ' with an infinite loop to keep app running indefinitely...
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