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2014/10/15 ¤U¤È 10:06:43
iphone Programming Glossary: differentiateDifference between objectForKey and valueForKey? http://stackoverflow.com/questions/1062183/difference-between-objectforkey-and-valueforkey method. An NSDictionary is a collection class similar to an NSArray except instead of using indexes it uses keys to differentiate between items. A key is an arbitrary string you provide. No two objects can have the same key just as no two objects in..
http://stackoverflow.com/questions/11177066/how-to-use-ios-reachability Am not sure about this one but what i normally do is to test connectivity on all the means i dont differentiate between 3g or wifi however there are some implementation that this info wifi or 3g could be useful share improve this answer..
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 around the hit point or trying to find a transparent path towards an edge might work better. Bonus It'd be nice to differentiate between outer and inner transparent pixels of an image. In the example the transparent pixels inside the zero should also..
iphone how to check the Airplane mode? http://stackoverflow.com/questions/1404651/iphone-how-to-check-the-airplane-mode mode is on or not .. how to check that thanks how to check that the user is using WIFI or GPRS OR EDGE . how to differentiate iphone airplane share improve this question If you just want show notification when user is in airplane mode then it's..
iPhone detecting processor model / NEON support http://stackoverflow.com/questions/1600917/iphone-detecting-processor-model-neon-support detecting processor model NEON support I'm looking for a way to differentiate at runtime between devices equipped with the new ARM processor such as iPhone 3GS and some iPods 3G and devices equipped..
Detecting the type of iPhone interrupt http://stackoverflow.com/questions/1895815/detecting-the-type-of-iphone-interrupt a message alarm or low battery interrupt occurs. Also I need to resume the audio when the event is over. So how do I differentiate between these different interrupts. iphone objective c interrupt handling share improve this question That information..
Several UIAlertViews for a delegate http://stackoverflow.com/questions/2338546/several-uialertviews-for-a-delegate alertView1.tag kAlertViewOne UIAlertView alertView2 UIAlertView alloc init... alertView2.tag kAlertViewTwo and then differentiate between them in the delegate methods using these tags void alertView UIAlertView alertView clickedButtonAtIndex NSInteger..
How do I run a universal app on the iPhone 3.1.3 simulator? http://stackoverflow.com/questions/2759229/how-do-i-run-a-universal-app-on-the-iphone-3-1-3-simulator the opposite. A universal app runs the same binary on iPhone and iPad so you cannot use conditional compilation to differentiate between the two version. But you need to use the macro Apple cites in the documentation if UI_USER_INTERFACE_IDIOM UIUserInterfaceIdiomPad..
iPhones OS: how to programmatically differentiate iPad 3G from iPad Wi-Fi? http://stackoverflow.com/questions/2857500/iphones-os-how-to-programmatically-differentiate-ipad-3g-from-ipad-wi-fi OS how to programmatically differentiate iPad 3G from iPad Wi Fi Is there any property or other mechanism in iPhone OS to check during runtime whether application..
ABAddressBook ABSource and ABSourceType http://stackoverflow.com/questions/3108413/abaddressbook-absource-and-absourcetype from my limited testing the kABSourceTypeNameProperty for Exchange GALs is NULL so you can't use this property to differentiate between multiple Exchange GAL sources. Once you have the appropriate source it is of the type ABRecordRef so you can interact..
#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 check preprocessor macro to differentiate between iPhone and iPad Is there a build preprocessor macro I can check with #if or # ifdef to determine if my current..
Getting current device language in iOS? http://stackoverflow.com/questions/3910244/getting-current-device-language-in-ios to the string you would like to display. So if it's en display English . Hope this helps someone that's looking to differentiate between region and currently selected language. EDIT Worth to quote the header information from NSLocale.h NSArray preferredLanguages..
Is it possible to differentiate between a long press and a tap on a button? http://stackoverflow.com/questions/4464649/is-it-possible-to-differentiate-between-a-long-press-and-a-tap-on-a-button it possible to differentiate between a long press and a tap on a button Can we call different actions delegates in response to the two different events..
Very simple image recognition on iOS http://stackoverflow.com/questions/4695268/very-simple-image-recognition-on-ios which image in the database is the best match I don't need to do any processing of any of the images but simply differentiate between a finite list of images. Are there any libraries that make this somewhat possible Or would it require building an..
iphone - core motion range of yaw, pitch and roll http://stackoverflow.com/questions/5004548/iphone-core-motion-range-of-yaw-pitch-and-roll M_PI 2 although mine caps at ~ 1.55 1.51 roll M_PI M_PI yaw M_PI M_PI Just a note at least on my device pitch doesn't differentiate tilt forward vs backward just gives the angle of the device relative to the direction of gravity. To figure out if the screen..
Multiple Requests on ASIHTTPRequest http://stackoverflow.com/questions/6571947/multiple-requests-on-asihttprequest request responseString Use when fetching binary data NSData responseData request responseData How would this method differentiate between different requests so that I can handle it differently Thank you iphone objective c nsurlconnection asihttprequest.. it differently Thank you iphone objective c nsurlconnection asihttprequest share improve this question You can differentiate between different requests by setting the userInfo dictionary of the request setting the didFinishSelector and didFailSelector..
How to programmatically differentiate between iphone 4 and iphone 4S? http://stackoverflow.com/questions/8292246/how-to-programmatically-differentiate-between-iphone-4-and-iphone-4s to programmatically differentiate between iphone 4 and iphone 4S I am working on app which needs to check the iphone model but I'm not able to find any solution...
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 iphone objective c cocoa cocoa touch share improve this question A lot of people use this for private variables to differentiate between private variables and public variables within an object. It is a completely optional way of working. share improve..
http://stackoverflow.com/questions/932522/iphone-vs-android will entirely be and we are in many ways at the very early stages of the IBM PC clone days where each vendor strove to differentiate itself at the expensive of interoperability. Over time these issues were resolved and it's not unlikely the same will happen..
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