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2014/10/15 ¤U¤È 10:05:06
iphone Programming Glossary: checkingObjective-C: Best way to access REST API on your iphone http://stackoverflow.com/questions/1557040/objective-c-best-way-to-access-rest-api-on-your-iphone location iphone objective c web services rest share improve this question I would recommend checking out RestKit http restkit.org It provides an excellent API for accessing RESTful web services and representing..
http://stackoverflow.com/questions/1861656/iphone-reachability-checking reachability checking I've found several examples of code to do what I want check for reachability but none of it seems to..
How to access SOAP services from iPhone http://stackoverflow.com/questions/204465/how-to-access-soap-services-from-iphone for the iPhone and that app would have to access a couple of SOAP services. While doing some basic checking in the iPhone SDK I was not able to find any support for accessing SOAP services a bit of Googling lead..
Difference between [UIImage imageNamed…] and [UIImage imageWithData…]? http://stackoverflow.com/questions/316236/difference-between-uiimage-imagenamed-and-uiimage-imagewithdata you don't have any huge images I wouldn't worry about it. Unless you see a problem and kudos for checking Object Allocation instead of preemptively optimizing I would choose less lines of code over negligible..
http://stackoverflow.com/questions/3339722/check-iphone-ios-version string as an indication of device or OS capabilities. There is usually a more reliable method of checking whether a particular feature or class is available. For example you can check if UIPopoverController..
UITextView with Syntax Highlighting [duplicate] http://stackoverflow.com/questions/3642540/uitextview-with-syntax-highlighting s. However there is no user interaction. No text selection no text input no spell checking no replacements no highlights no no no no no. Just rendering. And quite a bit of work to make it fast.. not limited to text selection highlight background colors text storage management efficiency spell checking etc. Some of these are provided by system frameworks but still need a lot of integration. File a bug..
http://stackoverflow.com/questions/5619719/write-a-file-on-ios share improve this question Your code is working at my end i have just tested it. Where are you checking your changes Use Documents directory path. To get path NSLog @ @ documentsDirectory and copy path from..
How do I create delegates in Objective-C? http://stackoverflow.com/questions/626898/how-do-i-create-delegates-in-objective-c doesn't mess with NSObject and can provide better tool support. Speed Optimizations Instead of checking whether a delegate responds to a selector every time we want to message it you can cache that information..
http://stackoverflow.com/questions/706344/lock-unlock-events-iphone UIApplication application NSLog @ STATUS Application will Resign Active Start checking the accelerometer while we are in the background UIAccelerometer sharedAccelerometer setDelegate self..
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 paypal site. Paypal lets you specify a return URL which you can make anything you want. Just keep checking the UIWebview in the delegate method for this address and then you know the transaction is complete...
Reducing piracy of iPhone applications http://stackoverflow.com/questions/846309/reducing-piracy-of-iphone-applications something Generally we don't have SignerIdentity in any of the App Store applications we build so checking for nil then performing set instructions should make it more difficult for crackers and pirates. I can't..
Objective-C: Best way to access REST API on your iphone http://stackoverflow.com/questions/1557040/objective-c-best-way-to-access-rest-api-on-your-iphone of testing or accessing with authentication a network REST location iphone objective c web services rest share improve this question I would recommend checking out RestKit http restkit.org It provides an excellent API for accessing RESTful web services and representing the remote resources as local objects including persisting..
http://stackoverflow.com/questions/1861656/iphone-reachability-checking reachability checking I've found several examples of code to do what I want check for reachability but none of it seems to be exact enough to be of use to me. I can't figure out why..
How to access SOAP services from iPhone http://stackoverflow.com/questions/204465/how-to-access-soap-services-from-iphone SOAP services from iPhone I'm planning to develop an app for the iPhone and that app would have to access a couple of SOAP services. While doing some basic checking in the iPhone SDK I was not able to find any support for accessing SOAP services a bit of Googling lead to the conclusion that there is no support for SOAP in the..
Difference between [UIImage imageNamed…] and [UIImage imageWithData…]? http://stackoverflow.com/questions/316236/difference-between-uiimage-imagenamed-and-uiimage-imagewithdata
http://stackoverflow.com/questions/3339722/check-iphone-ios-version systemVersion However you should avoid relying on the version string as an indication of device or OS capabilities. There is usually a more reliable method of checking whether a particular feature or class is available. For example you can check if UIPopoverController is available on the current device using NSClassFromString..
UITextView with Syntax Highlighting [duplicate] http://stackoverflow.com/questions/3642540/uitextview-with-syntax-highlighting engine. But that's it. Can directly layout and render NSAttributesString s. However there is no user interaction. No text selection no text input no spell checking no replacements no highlights no no no no no. Just rendering. And quite a bit of work to make it fast on old devices with long texts. UITextInput Protocol Allows.. between CoreText and UITextInput . This includes but is not limited to text selection highlight background colors text storage management efficiency spell checking etc. Some of these are provided by system frameworks but still need a lot of integration. File a bug and wait for a nice public API to come my personal approach..
http://stackoverflow.com/questions/5619719/write-a-file-on-ios created MyFile.txt on resources. iphone file nsbundle share improve this question Your code is working at my end i have just tested it. Where are you checking your changes Use Documents directory path. To get path NSLog @ @ documentsDirectory and copy path from console and then open finder and press Cmd shift g and paste..
How do I create delegates in Objective-C? http://stackoverflow.com/questions/626898/how-do-i-create-delegates-in-objective-c on it. Apple recommends this method because it is more precise doesn't mess with NSObject and can provide better tool support. Speed Optimizations Instead of checking whether a delegate responds to a selector every time we want to message it you can cache that information when delegates are set. One very clean way to do this..
http://stackoverflow.com/questions/706344/lock-unlock-events-iphone behavior Thus... In your application delegate void applicationWillResignActive UIApplication application NSLog @ STATUS Application will Resign Active Start checking the accelerometer while we are in the background UIAccelerometer sharedAccelerometer setDelegate self UIAccelerometer sharedAccelerometer setUpdateInterval 1 Ping..
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 key and create a UIWebView to take them to the mobile paypal site. Paypal lets you specify a return URL which you can make anything you want. Just keep checking the UIWebview in the delegate method for this address and then you know the transaction is complete. Then you send one more HTTP Post similar to the one above to..
Reducing piracy of iPhone applications http://stackoverflow.com/questions/846309/reducing-piracy-of-iphone-applications infoDictionary if info objectForKey @ SignerIdentity nil do something Generally we don't have SignerIdentity in any of the App Store applications we build so checking for nil then performing set instructions should make it more difficult for crackers and pirates. I can't take credit for this so please visit How to Thwart iPhone..
Get notification when NSOperationQueue finishes all tasks http://stackoverflow.com/questions/1049001/get-notification-when-nsoperationqueue-finishes-all-tasks question Use KVO to observe the operations property of your queue then you can tell if your queue has completed by checking for queue.operations count 0 . When you setup your queue do this self.queue addObserver self forKeyPath @ operations options..
Objective-C: Best way to access REST API on your iphone http://stackoverflow.com/questions/1557040/objective-c-best-way-to-access-rest-api-on-your-iphone a network REST location iphone objective c web services rest share improve this question I would recommend checking out RestKit http restkit.org It provides an excellent API for accessing RESTful web services and representing the remote..
http://stackoverflow.com/questions/1861656/iphone-reachability-checking reachability checking I've found several examples of code to do what I want check for reachability but none of it seems to be exact enough to..
How to access SOAP services from iPhone http://stackoverflow.com/questions/204465/how-to-access-soap-services-from-iphone to develop an app for the iPhone and that app would have to access a couple of SOAP services. While doing some basic checking in the iPhone SDK I was not able to find any support for accessing SOAP services a bit of Googling lead to the conclusion..
iPhone Store Kit “Cannot connect to iTunes Store” http://stackoverflow.com/questions/2359739/iphone-store-kit-cannot-connect-to-itunes-store c in app purchase storekit share improve this question I assume you've done the standard sanity checks double checking your code confirming your product IDs comparing your code to the In App Purchase Programming Guide etc. This may be ridiculous..
API to determine whether running on iPhone or iPad http://stackoverflow.com/questions/2884391/api-to-determine-whether-running-on-iphone-or-ipad to determine whether running on iPhone or iPad Is there an API for checking at runtime whether you are running on an iPhone or an iPad One way I can think of would be to use UIDevice currentDevice.. looking for but doesn't work for pre 3.2 obviously UIDevice currentDevice userInterfaceIdiom Are there other ways than checking for the existence of @ iPad for a universal app iphone objective c cocoa touch ipad uidevice share improve this question..
Difference between [UIImage imageNamed…] and [UIImage imageWithData…]? http://stackoverflow.com/questions/316236/difference-between-uiimage-imagenamed-and-uiimage-imagewithdata when you're done. If you don't have any huge images I wouldn't worry about it. Unless you see a problem and kudos for checking Object Allocation instead of preemptively optimizing I would choose less lines of code over negligible memory improvements...
http://stackoverflow.com/questions/3339722/check-iphone-ios-version on the version string as an indication of device or OS capabilities. There is usually a more reliable method of checking whether a particular feature or class is available. For example you can check if UIPopoverController is available on the..
Behaviour for significant change location API when terminated/suspended? http://stackoverflow.com/questions/3421242/behaviour-for-significant-change-location-api-when-terminated-suspended updates through your existing CLLocationManagerDelegate . You can detect that you are running the background by checking the applicationState and do limited work for the case where you are woken from a suspended state to do location processing...
UITextView with Syntax Highlighting [duplicate] http://stackoverflow.com/questions/3642540/uitextview-with-syntax-highlighting layout and render NSAttributesString s. However there is no user interaction. No text selection no text input no spell checking no replacements no highlights no no no no no. Just rendering. And quite a bit of work to make it fast on old devices with.. includes but is not limited to text selection highlight background colors text storage management efficiency spell checking etc. Some of these are provided by system frameworks but still need a lot of integration. File a bug and wait for a nice..
iOS: Using device modifiers for loading xib files? http://stackoverflow.com/questions/5191472/ios-using-device-modifiers-for-loading-xib-files on other devices. So 1 Is this documented somewhere I sure couldn't find it any any Apple docs. It's sure handier than checking UI_USER_INTERFACE_IDIOM and hardcoding two different nib names everywhere but I kinda don't trust it if it isn't documented...
http://stackoverflow.com/questions/5619719/write-a-file-on-ios file nsbundle share improve this question Your code is working at my end i have just tested it. Where are you checking your changes Use Documents directory path. To get path NSLog @ @ documentsDirectory and copy path from console and then..
How do I create delegates in Objective-C? http://stackoverflow.com/questions/626898/how-do-i-create-delegates-in-objective-c it is more precise doesn't mess with NSObject and can provide better tool support. Speed Optimizations Instead of checking whether a delegate responds to a selector every time we want to message it you can cache that information when delegates..
http://stackoverflow.com/questions/706344/lock-unlock-events-iphone void applicationWillResignActive UIApplication application NSLog @ STATUS Application will Resign Active Start checking the accelerometer while we are in the background UIAccelerometer sharedAccelerometer setDelegate self UIAccelerometer sharedAccelerometer..
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 them to the mobile paypal site. Paypal lets you specify a return URL which you can make anything you want. Just keep checking the UIWebview in the delegate method for this address and then you know the transaction is complete. Then you send one more..
Reducing piracy of iPhone applications http://stackoverflow.com/questions/846309/reducing-piracy-of-iphone-applications nil do something Generally we don't have SignerIdentity in any of the App Store applications we build so checking for nil then performing set instructions should make it more difficult for crackers and pirates. I can't take credit for..
Is there any way to determine if the iphone is roaming? http://stackoverflow.com/questions/900547/is-there-any-way-to-determine-if-the-iphone-is-roaming of SpringBoard using class dump . I was unable to find any references to 'roam' or 'roaming' 4. Obviously I started by checking at SO for this Couldn't find anything related. Further steps Does anyone have any advice here I know this is possible. Apple.. file the telephone is not roaming. When pointing at different files the telephone is romaing. Simplified code no error checking etc BOOL isRoaming NSFileManager fm NSFileManager defaultManager NSError error NSString carrierPListPath fm destinationOfSymbolicLinkAtPath..
Getting user location every n minutes after app goes to background http://stackoverflow.com/questions/10235203/getting-user-location-every-n-minutes-after-app-goes-to-background self.timer nil self.locationManager startUpdatingLocation self.locationManager stopUpdatingLocation DbgLog @ Checking for updates Reminaing f app.backgroundTimeRemaining iphone ios background locationmanager share improve this question..
Checking memory allocation in Instruments http://stackoverflow.com/questions/1061235/checking-memory-allocation-in-instruments memory allocation in Instruments I've cleared my app of leaks using the leaks tool but I still notice that the objectalloc..
Removing text shadow in UITableViewCell when it's selected http://stackoverflow.com/questions/1184014/removing-text-shadow-in-uitableviewcell-when-its-selected nil but this doesn't work in time the shadow gets unset only after the blue select style is applied. Checking cell.selected in tableView cellForRowAtIndexPath before setting the shadow but this obviously doesn't work since the cell..
Check Uncheck buttons in uitableview's cell http://stackoverflow.com/questions/12814060/check-uncheck-buttons-in-uitableviews-cell touchPoint No need to use tag sender will keep the reference of clicked button UIButton button UIButton sender Checking the condition button is checked or unchecked. accordingly replace the array object and change the button image if arrayCheckUnchek..
How to check if an app is installed from a web-page on an iPhone? http://stackoverflow.com/questions/13044805/how-to-check-if-an-app-is-installed-from-a-web-page-on-an-iphone line of code gives a result then the first row is never executed. Hope this helps Similar question iPhone browser Checking if iPhone app is installed from browser Is it possible to register a http domain based URL Scheme for iPhone apps like YouTube..
Detect touches only on non-transparent pixels of UIImageView, efficiently http://stackoverflow.com/questions/13291919/detect-touches-only-on-non-transparent-pixels-of-uiimageview-efficiently although this approach might be terribly inefficient as these methods get called many times during a touch event. Checking if a single pixel is transparent might create unexpected results as fingers are bigger than one pixel. Checking a circular.. event. Checking if a single pixel is transparent might create unexpected results as fingers are bigger than one pixel. Checking a circular area of pixels around the hit point or trying to find a transparent path towards an edge might work better. Bonus..
A complete solution to LOCALLY validate an in-app receipts and bundle receipts on iOS 7 http://stackoverflow.com/questions/19943183/a-complete-solution-to-locally-validate-an-in-app-receipts-and-bundle-receipts-o @ return NO if successBlock successBlock return YES Verifying the receipt Verifying the receipt itself boils down to Checking that the receipt is valid PCKS7 and ASN1. We have done this implicitly already. Verifying that the receipt is signed by.. Verifying that the receipt is signed by Apple. This was done before parsing the receipt and will be detailed below. Checking that the bundle identifier included in the receipt corresponds to your bundle identifier. You should hardcode your bundle.. your bundle identifier as it doesn't seem to be very difficult to modify your app bundle and use some other receipt. Checking that the app version included in the receipt corresponds to your app version identifier. You should hardcode the app version..
Xcode - SenTestingKit not found http://stackoverflow.com/questions/3354891/xcode-sentestingkit-not-found the test case was being included and compiled with the target application settings instead of test case's target. Checking the Build Phases tab and looking in the Compile Sources disclosure revealed my particular issue. share improve this answer..
#if check (preprocessor macro) to differentiate between iPhone and iPad http://stackoverflow.com/questions/3697165/if-check-preprocessor-macro-to-differentiate-between-iphone-and-ipad or iPad EDIT As several answers have pointed out often apps are universal and the same binary can run on both devices. Checking between these very similar devices is better solved at runtime rather than compile time. iphone objective c preprocessor..
libXcodeDebuggerSupport.dylib is missing in iOS 4.2.1 development SDK http://stackoverflow.com/questions/4284277/libxcodedebuggersupport-dylib-is-missing-in-ios-4-2-1-development-sdk 4.2.1 8C148 Symbols usr the above two dirs make up all the content in the 4.2.1 folder. No Developer folder. Checking the usr dir there I find no libXcodeDebuggerSupport.dylib file in the lib dir either so ln s'ing isn't an option. Worth..
Checking incoming call in iphone http://stackoverflow.com/questions/4601354/checking-incoming-call-in-iphone incoming call in iphone I have read about the CoreTelephony class and in this CTClass can check caller and find state of..
Checking a null value in Objective-C that has been returned from a JSON string http://stackoverflow.com/questions/4839355/checking-a-null-value-in-objective-c-that-has-been-returned-from-a-json-string a null value in Objective C that has been returned from a JSON string I have a JSON object that is coming from a webserver...
Building iPhone Code using xcodebuild and running LLVM/Clang Static Analyzer http://stackoverflow.com/questions/490835/building-iphone-code-using-xcodebuild-and-running-llvm-clang-static-analyzer xcodebuild I get this error BUILDING NATIVE TARGET XProject OF PROJECT XProject WITH THE DEFAULT CONFIGURATION Release Checking Dependencies... CodeSign error no certificate found in keychain for code signing identity 'iPhone Developer' BUILD FAILED..
iPhone: Playing Movies from ITunes using MPMoviePlayerController? http://stackoverflow.com/questions/5693804/iphone-playing-movies-from-itunes-using-mpmovieplayercontroller is available. Tapping PLAY causes the player to attempt the operation but it fails and the PLAY button is shown again. Checking the state of the movie controller shows it is Ready. When PLAY is tapped the state goes to Playing and then immediately..
Checking if a UIViewController is about to get Popped from a navigation stack? http://stackoverflow.com/questions/642312/checking-if-a-uiviewcontroller-is-about-to-get-popped-from-a-navigation-stack if a UIViewController is about to get Popped from a navigation stack I need to know when my view controller is about to..
Checking online status from an iphone web app http://stackoverflow.com/questions/66492/checking-online-status-from-an-iphone-web-app online status from an iphone web app Is there a way to check to see if an iphone is online from a web app. That is in mobile..
Why is Geolocation in Mobile Safari way less accurate than the location in a native App? http://stackoverflow.com/questions/6790368/why-is-geolocation-in-mobile-safari-way-less-accurate-than-the-location-in-a-nat on my iPhone is way more precise. Approximately around 10 to 30 Meters by looking at the map and where I am standing. Checking long and lat values in another app also gives more accurate numbers. When I now switch back to Safari the accuracy jumps..
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