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2014/10/15 ¤U¤È 10:04:06
iphone Programming Glossary: assuminghow to get the message when receiving the “kCTMessageReceivedNotification” notification on IOS5 http://stackoverflow.com/questions/10681995/how-to-get-the-message-when-receiving-the-kctmessagereceivednotification-notif the sqlite SMS database. Note ... I didn't build the full app to register for notifications. I'm assuming your code to get the kCTMessageReceivedNotification is ok ... it just doesn't give you the SMS content..
How to convert time to the timezone of the iPhone device? http://stackoverflow.com/questions/1081647/how-to-convert-time-to-the-timezone-of-the-iphone-device or NSTimeZone abbreviationDictionary . I don't know in which format your MySQL date comes in but assuming it is a string you should use NSDateFormatter to parse the string and convert it to an NSDate obejct...
Declaration/definition of variables locations in ObjectiveC? http://stackoverflow.com/questions/12632285/declaration-definition-of-variables-locations-in-objectivec the usual square bracket syntax to send messages call methods OtherClass.m int v myClass myVar assuming myClass is an object of type MyClass. myClass setMyVar v 1 Because manually declaring and implementing.. in addition you can also use the dot syntax to access properties OtherClass.m int v myClass.myVar assuming myClass is an object of type MyClass. myClass.myVar v 1 Since Xcode 4.4 you don't have to declare an..
How can I get a writable path on the iPhone? http://stackoverflow.com/questions/1567134/how-can-i-get-a-writable-path-on-the-iphone subdirectories in either of those writable paths which one of the example string above is using assuming one has been created . If you are trying to write an image into the photo library you cannot use file..
http://stackoverflow.com/questions/158914/cropping-a-uiimage thread. I know there are portions of UIKit that are restricted to the main thread. I was assuming hoping that drawing to an offscreen view wasn't one of these. Am I wrong Oh how I miss NSImage's drawInRect..
Objective-C - When to use 'self' http://stackoverflow.com/questions/2385980/objective-c-when-to-use-self program runs fine. Can anyone explain why self is needed in the first case but not the second I'm assuming that in both cases mainViewController is referring to the same instance variable. iphone objective..
Gradients on UIView and UILabels On iPhone [duplicate] http://stackoverflow.com/questions/422066/gradients-on-uiview-and-uilabels-on-iphone one pixel wide as the gradient and set the view property to expand the graphic to fill the view assuming you are thinking of a simple linear gradient and not some kind of radial graphic . share improve this..
What's the best way to communicate between view controllers? http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers class and related GUI view objects and I can easily use it in my own application assuming BookWarehouse and CheckoutController are generic interfaces i.e. protocols that I can implement @interface..
http://stackoverflow.com/questions/5757386/how-to-mask-an-uiimageview and maskImage these you have to set when you call the method. An example call could look like this assuming the method is in the same class and the pictures are in your bundle Note amazingly the images do not..
iPhone/iOS JSON parsing tutorial [closed] http://stackoverflow.com/questions/5813077/iphone-ios-json-parsing-tutorial webservice retrieves a JSON response and uses that response to populate the rows of a UITableView assuming it converts the JSON into an NSArray first . Anyone know of anything that might be useful iphone objective..
Change iOS app's language on the fly http://stackoverflow.com/questions/6150576/change-ios-apps-language-on-the-fly objective c ios localization xcode4 share improve this question This should do the trick assuming that de is the new language selected by the user. Also assure that you are reinitiating the current..
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 to think this is a common piece of code. UPDATE Will Apple allow this It is a charity app so I am assuming there is no issue. Re UPDATE I assumed wrong. Apple will not allow payments directly within apps using..
Reading HTML content from a UIWebView http://stackoverflow.com/questions/992348/reading-html-content-from-a-uiwebview encoding error . You can then push that string into the web view using loadHTMLString baseURL assuming you also held on to the NSURL you requested yourWebView loadHTMLString page baseURL requestURL I'm not..
how to get the message when receiving the “kCTMessageReceivedNotification” notification on IOS5 http://stackoverflow.com/questions/10681995/how-to-get-the-message-when-receiving-the-kctmessagereceivednotification-notif my error . So I tried to just get the message directly from the sqlite SMS database. Note ... I didn't build the full app to register for notifications. I'm assuming your code to get the kCTMessageReceivedNotification is ok ... it just doesn't give you the SMS content anymore. So if you put the following code in your notification..
How to convert time to the timezone of the iPhone device? http://stackoverflow.com/questions/1081647/how-to-convert-time-to-the-timezone-of-the-iphone-device timezones on your system use NSTimeZone knownTimeZoneNames or NSTimeZone abbreviationDictionary . I don't know in which format your MySQL date comes in but assuming it is a string you should use NSDateFormatter to parse the string and convert it to an NSDate obejct. For example NSDateFormatter formatter NSDateFormatter alloc..
Declaration/definition of variables locations in ObjectiveC? http://stackoverflow.com/questions/12632285/declaration-definition-of-variables-locations-in-objectivec get and set this instance variable from other classes too using the usual square bracket syntax to send messages call methods OtherClass.m int v myClass myVar assuming myClass is an object of type MyClass. myClass setMyVar v 1 Because manually declaring and implementing every accessor method was quite annoying @property and @synthesize.. you and you can still use the bracket syntax as before. But in addition you can also use the dot syntax to access properties OtherClass.m int v myClass.myVar assuming myClass is an object of type MyClass. myClass.myVar v 1 Since Xcode 4.4 you don't have to declare an instance variable yourself anymore and you can skip @synthesize..
How can I get a writable path on the iPhone? http://stackoverflow.com/questions/1567134/how-can-i-get-a-writable-path-on-the-iphone Use that path for reading or writing. Note that you can make subdirectories in either of those writable paths which one of the example string above is using assuming one has been created . If you are trying to write an image into the photo library you cannot use file system calls to do this instead you have to have a UIImage..
http://stackoverflow.com/questions/158914/cropping-a-uiimage shouldn't be touching Theory 2 I'm doing all of this in a background thread. I know there are portions of UIKit that are restricted to the main thread. I was assuming hoping that drawing to an offscreen view wasn't one of these. Am I wrong Oh how I miss NSImage's drawInRect fromRect operation fraction method. iphone objective..
Objective-C - When to use 'self' http://stackoverflow.com/questions/2385980/objective-c-when-to-use-self If I add the self keyword to the second example the program runs fine. Can anyone explain why self is needed in the first case but not the second I'm assuming that in both cases mainViewController is referring to the same instance variable. iphone objective c cocoa touch share improve this question Using self causes..
Gradients on UIView and UILabels On iPhone [duplicate] http://stackoverflow.com/questions/422066/gradients-on-uiview-and-uilabels-on-iphone
What's the best way to communicate between view controllers? http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers net result of all this is that you can give me your BookPickerViewController class and related GUI view objects and I can easily use it in my own application assuming BookWarehouse and CheckoutController are generic interfaces i.e. protocols that I can implement @interface MyBookWarehouse NSObject BookWarehouse ... @end @implementation..
http://stackoverflow.com/questions/5757386/how-to-mask-an-uiimageview The tutorial uses this method with two parameters image and maskImage these you have to set when you call the method. An example call could look like this assuming the method is in the same class and the pictures are in your bundle Note amazingly the images do not even have to be the same size. ... UIImage image UIImage imageNamed..
iPhone/iOS JSON parsing tutorial [closed] http://stackoverflow.com/questions/5813077/iphone-ios-json-parsing-tutorial I want to make an iphone application that calls a webserver webservice retrieves a JSON response and uses that response to populate the rows of a UITableView assuming it converts the JSON into an NSArray first . Anyone know of anything that might be useful iphone objective c ios json uitableview share improve this question..
Change iOS app's language on the fly http://stackoverflow.com/questions/6150576/change-ios-apps-language-on-the-fly file so that NSLocalizedString works appropriately iphone objective c ios localization xcode4 share improve this question This should do the trick assuming that de is the new language selected by the user. Also assure that you are reinitiating the current view. NSUserDefaults standardUserDefaults setObject NSArray..
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 right and has anyone got or seen any sample code I have to think this is a common piece of code. UPDATE Will Apple allow this It is a charity app so I am assuming there is no issue. Re UPDATE I assumed wrong. Apple will not allow payments directly within apps using paypal. You have to re direct to a web interface. iphone..
Reading HTML content from a UIWebView http://stackoverflow.com/questions/992348/reading-html-content-from-a-uiwebview NSString page as the result of a call to stringWithContentsOfURL encoding error . You can then push that string into the web view using loadHTMLString baseURL assuming you also held on to the NSURL you requested yourWebView loadHTMLString page baseURL requestURL I'm not sure however if this will run Javascript found in the page..
Get notification when NSOperationQueue finishes all tasks http://stackoverflow.com/questions/1049001/get-notification-when-nsoperationqueue-finishes-all-tasks has completed else super observeValueForKeyPath keyPath ofObject object change change context context This is assuming that your NSOperationQueue is in a property named queue EDIT iOS 4.0 now has an NSOperationQueue.operationCount property..
how to get the message when receiving the “kCTMessageReceivedNotification” notification on IOS5 http://stackoverflow.com/questions/10681995/how-to-get-the-message-when-receiving-the-kctmessagereceivednotification-notif message directly from the sqlite SMS database. Note ... I didn't build the full app to register for notifications. I'm assuming your code to get the kCTMessageReceivedNotification is ok ... it just doesn't give you the SMS content anymore. So if you..
How to convert time to the timezone of the iPhone device? http://stackoverflow.com/questions/1081647/how-to-convert-time-to-the-timezone-of-the-iphone-device knownTimeZoneNames or NSTimeZone abbreviationDictionary . I don't know in which format your MySQL date comes in but assuming it is a string you should use NSDateFormatter to parse the string and convert it to an NSDate obejct. For example NSDateFormatter..
Checkbox image toggle in UITableViewCell http://stackoverflow.com/questions/1171476/checkbox-image-toggle-in-uitableviewcell
Declaration/definition of variables locations in ObjectiveC? http://stackoverflow.com/questions/12632285/declaration-definition-of-variables-locations-in-objectivec other classes too using the usual square bracket syntax to send messages call methods OtherClass.m int v myClass myVar assuming myClass is an object of type MyClass. myClass setMyVar v 1 Because manually declaring and implementing every accessor method.. as before. But in addition you can also use the dot syntax to access properties OtherClass.m int v myClass.myVar assuming myClass is an object of type MyClass. myClass.myVar v 1 Since Xcode 4.4 you don't have to declare an instance variable yourself..
How can I get a writable path on the iPhone? http://stackoverflow.com/questions/1567134/how-can-i-get-a-writable-path-on-the-iphone Note that you can make subdirectories in either of those writable paths which one of the example string above is using assuming one has been created . If you are trying to write an image into the photo library you cannot use file system calls to do..
http://stackoverflow.com/questions/158914/cropping-a-uiimage all of this in a background thread. I know there are portions of UIKit that are restricted to the main thread. I was assuming hoping that drawing to an offscreen view wasn't one of these. Am I wrong Oh how I miss NSImage's drawInRect fromRect operation..
Objective-C - When to use 'self' http://stackoverflow.com/questions/2385980/objective-c-when-to-use-self second example the program runs fine. Can anyone explain why self is needed in the first case but not the second I'm assuming that in both cases mainViewController is referring to the same instance variable. iphone objective c cocoa touch share..
Adjusting the volume of a playing AVPlayer http://stackoverflow.com/questions/3268949/adjusting-the-volume-of-a-playing-avplayer audio you can actually set the volume to anything you like and you can set it after the audio is playing. For example assuming your instance of AVAsset is called asset your instance of AVPlayerItem is called playerItem and the volume you want to set..
Direct “rate in iTunes” link in my app? http://stackoverflow.com/questions/3654144/direct-rate-in-itunes-link-in-my-app @ self.appStoreID Would contain the right link self.appStoreID would find your App Store ID automatically assuming you already defined your Bundle ID as going to be on the App Store and already created the app so iTunes Connect . I recommend..
Gradients on UIView and UILabels On iPhone [duplicate] http://stackoverflow.com/questions/422066/gradients-on-uiview-and-uilabels-on-iphone
What's the best way to communicate between view controllers? http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers give me your BookPickerViewController class and related GUI view objects and I can easily use it in my own application assuming BookWarehouse and CheckoutController are generic interfaces i.e. protocols that I can implement @interface MyBookWarehouse..
http://stackoverflow.com/questions/5757386/how-to-mask-an-uiimageview parameters image and maskImage these you have to set when you call the method. An example call could look like this assuming the method is in the same class and the pictures are in your bundle Note amazingly the images do not even have to be the..
iPhone/iOS JSON parsing tutorial [closed] http://stackoverflow.com/questions/5813077/iphone-ios-json-parsing-tutorial calls a webserver webservice retrieves a JSON response and uses that response to populate the rows of a UITableView assuming it converts the JSON into an NSArray first . Anyone know of anything that might be useful iphone objective c ios json uitableview..
Change iOS app's language on the fly http://stackoverflow.com/questions/6150576/change-ios-apps-language-on-the-fly appropriately iphone objective c ios localization xcode4 share improve this question This should do the trick assuming that de is the new language selected by the user. Also assure that you are reinitiating the current view. NSUserDefaults..
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 sample code I have to think this is a common piece of code. UPDATE Will Apple allow this It is a charity app so I am assuming there is no issue. Re UPDATE I assumed wrong. Apple will not allow payments directly within apps using paypal. You have..
What tool(s) can I use to produce iPhone App Screencasts? [closed] http://stackoverflow.com/questions/935540/what-tools-can-i-use-to-produce-iphone-app-screencasts I'm referring to those such as this one for the Reddit iPhone app the one on the right not the YouTube video . I'm assuming the best way to do this is to record the simulator using a screen recording utility does anyone have any other methods What..
Reading HTML content from a UIWebView http://stackoverflow.com/questions/992348/reading-html-content-from-a-uiwebview stringWithContentsOfURL encoding error . You can then push that string into the web view using loadHTMLString baseURL assuming you also held on to the NSURL you requested yourWebView loadHTMLString page baseURL requestURL I'm not sure however if this..
http://stackoverflow.com/questions/165539/iphone-proximity-sensor close you are or just that something is in front of it iphone api sensor proximity share improve this question Assuming you mean the sensor that shuts off the screen when you hold it to your ear I'm pretty sure that is just an infrared sensor..
Deploy from XCode 4.6.2 to iOS 7 (beta) device http://stackoverflow.com/questions/17075894/deploy-from-xcode-4-6-2-to-ios-7-beta-device the moment. So my guess is that this would be what your app would look like in iOS 7 if deployed from the app store. Assuming you are targeting iOS 4 Similarly if you build the same app using Xcode 5 it tries to incorporate some iOS 7 appearance..
Make a view (initialized from initWithNibName) load all its subview http://stackoverflow.com/questions/1935526/make-a-view-initialized-from-initwithnibname-load-all-its-subview a view initialized from initWithNibName load all its subview Assuming I load a view controller from a nib and decide to do something with one of its subview behind the scene. At a later moment..
Any examples/tutorials on using Google GData API - Youtube on iphone? http://stackoverflow.com/questions/3066131/any-examples-tutorials-on-using-google-gdata-api-youtube-on-iphone at all tutorials out there Best regards Magnus iphone uitableview youtube gdata api share improve this question Assuming you have included the GData client libraries to your project you need to make a call to fetch the user's uploads and then..
How to parsing JSON object in iPhone SDK (XCode) using JSON-Framework http://stackoverflow.com/questions/3165290/how-to-parsing-json-object-in-iphone-sdk-xcode-using-json-framework using JSON Framework. Do you have any idea how to do that iphone xcode json parsing share improve this question Assuming you've followed the instructions to install JSON Framework into your project here's how you use it taken from the docs here..
NSFetchedResultsController refresh refetch? http://stackoverflow.com/questions/3399012/nsfetchedresultscontroller-refresh-refetch _fetchedResultsController iphone core data share improve this question Here's how we do it in an application Assuming these exist NSPredicate predicate NSString cacheName fetchedResultsController fetchRequest setPredicate predicate NSFetchedResultsController..
UITextView with Syntax Highlighting [duplicate] http://stackoverflow.com/questions/3642540/uitextview-with-syntax-highlighting giving it the text and then coloring it iphone objective c cocoa touch uitextview share improve this question Assuming that you want an editable component there is not too much hope. Giving a quick overview just to make sure I cover everything..
Is it a problem when an iAd may be obscured? http://stackoverflow.com/questions/4160010/is-it-a-problem-when-an-iad-may-be-obscured it's positioned onscreen. bannerView.frame CGRectMake 0.0 0.0 bannerView.frame.size.width bannerView.frame.size.height Assuming you had an iVar IBOutlet to your AdBannerView called bannerView this would take care of any interface builder positioning..
How to connect to a MySQL database from an iPhone? http://stackoverflow.com/questions/468618/how-to-connect-to-a-mysql-database-from-an-iphone If anyone has worked with this please send a solution. iphone sql mysql cocoa touch share improve this question Assuming you have some experience with server side programming like PHP or Rails you could just create an NSArray from the content..
sectioned UITableView sourced from a pList http://stackoverflow.com/questions/4850659/sectioned-uitableview-sourced-from-a-plist your sections . The dictionaries will contain two keys one for section title and one for the rows in the section. Assuming you read your plist into an NSArray sections you can return the section row count section title and cell titles using the..
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 The arguments will remain unchanged The order of swizzles matters The order in which methods get swizzled matters. Assuming setFrame is only defined on NSView imagine this order of things NSButton swizzle @selector setFrame with @selector my_buttonSetFrame..
how to implement application tests in xcode4? http://stackoverflow.com/questions/5637272/how-to-implement-application-tests-in-xcode4 i was also having problems with setting up application tests in xcode4. A solution that worked for me was as follows Assuming you have an application target called MyApp Add a new target of type other Cocoa Unit Testing Bundle to the project e.g..
How to find unused images in an XCode project? http://stackoverflow.com/questions/6113243/how-to-find-unused-images-in-an-xcode-project to find unused images in an XCode project Has anyone a one line to find unused images in an XCode project Assuming all the files are referenced by name in code or the project files no code generated file names. These files tend to build..
Why does this create a memory leak (iPhone)? http://stackoverflow.com/questions/612986/why-does-this-create-a-memory-leak-iphone share improve this question The correct behavior depends on the declaration of the editMyObject @property. Assuming it is delcared as @property retain id editMyObject id may be replaced by a more specific type or @property copy id editMyObject..
iOS detect WiFi hotspots or Bluetooth Devices http://stackoverflow.com/questions/6162093/ios-detect-wifi-hotspots-or-bluetooth-devices trying to switch on WiFi or Bluetooth is not possible rather comes under private API . I dont want to go there. Assuming WiFi is switched on or assuming bluetooth is switched on. Is it possible to detect all Wifi hotspots around my device iPhone..
iPhone Development on Hackintosh http://stackoverflow.com/questions/644225/iphone-development-on-hackintosh awkward. Your best bet is to take a note of the hardware in your PC and do some research on the various OSX86 forums. Assuming you get everything working the only future concern is software updates. iPhone SDKs generally require the very latest OSX..
Understanding reference counting with Cocoa and Objective-C http://stackoverflow.com/questions/6578/understanding-reference-counting-with-cocoa-and-objective-c object doesn't need to worry about other parts of the system crashing because you've freed memory they were using. Assuming everyone is playing along and retaining releasing according to the rules when one piece of code retains and then releases..
http://stackoverflow.com/questions/706344/lock-unlock-events-iphone Unlock events iphone How can I detect lock unlock events on the iPhone Assuming it's only possible for jailbroken devices can you point me to the correct API By lock events I mean showing or hiding the..
physical path for application documents directory http://stackoverflow.com/questions/8307265/physical-path-for-application-documents-directory share improve this question Open Users UserName Library Application Support iPhone Simulator 4.3.2 Applications Assuming 4.3.2 is the sdk version being used. Note that there's a Library folder inside MacintoshHD too but you have to goto the..
NSdate Assuming wrong time zone http://stackoverflow.com/questions/9442126/nsdate-assuming-wrong-time-zone Assuming wrong time zone I am trying to convert the following string into an NSDate object NSString str @ 25 May 2012 10 25 00 NSDateFormatter..
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