2014/10/15 下午 10:04:55
iphone Programming Glossary: categoriesObjective-C categories in static library http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library C categories in static library Can you guide me how to properly link static library to iphone project. I use staic.. added to app project as direct dependency target general direct dependecies and all works OK but categories. A category defined in static library is not working in app. So my question is how to add static library.. in static library is not working in app. So my question is how to add static library with some categories into other project And in general what is best practice to use in app project code from other projects..
What does the -all_load linker flag do? http://stackoverflow.com/questions/2906147/what-does-the-all-load-linker-flag-do a linker bug that prevents ObjC from loading objects files from static libraries that contain only categories and no classes. The workaround is to use the all_load or force_load flags. all_load forces the linker..
Detecting the iPhone's Ring / Silent / Mute switch using AVAudioPlayer not working? http://stackoverflow.com/questions/6901363/detecting-the-iphones-ring-silent-mute-switch-using-avaudioplayer-not-worki category with my AVAudioSession sharedInstance . Update I've also tried using different audio categories and a handful of other audio session properties none seem to fire when muting unmuting the switch. Jan...
Objective-C categories in static library http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library C categories in static library Can you guide me how to properly link static library to iphone project. I use staic library project added to app project as direct dependency.. static library to iphone project. I use staic library project added to app project as direct dependency target general direct dependecies and all works OK but categories. A category defined in static library is not working in app. So my question is how to add static library with some categories into other project And in general.. dependecies and all works OK but categories. A category defined in static library is not working in app. So my question is how to add static library with some categories into other project And in general what is best practice to use in app project code from other projects iphone objective c static libraries categories share improve..
What does the -all_load linker flag do? http://stackoverflow.com/questions/2906147/what-does-the-all-load-linker-flag-do IMPORTANT For 64 bit and iPhone OS applications there is a linker bug that prevents ObjC from loading objects files from static libraries that contain only categories and no classes. The workaround is to use the all_load or force_load flags. all_load forces the linker to load all object files from every archive it sees even those..
Detecting the iPhone's Ring / Silent / Mute switch using AVAudioPlayer not working? http://stackoverflow.com/questions/6901363/detecting-the-iphones-ring-silent-mute-switch-using-avaudioplayer-not-worki any ideas By the way I'm using the AVAudioSessionCategoryAmbient category with my AVAudioSession sharedInstance . Update I've also tried using different audio categories and a handful of other audio session properties none seem to fire when muting unmuting the switch. Jan. 1 2014 Update It's a bit of a hack and I encountered a crash..
Categories in static library for iPhone device 3.0 http://stackoverflow.com/questions/1147676/categories-in-static-library-for-iphone-device-3-0 in static library for iPhone device 3.0 I have categories in my static library. Any application developer should set ObjC flag to Other Linker Flags to use my static library properly... more linker flag all_load. But when I add this flag build fails too because there are duplicate symbols. How to use categories in static libraries for iPhone device 3.0 Any suggestions iphone iphone sdk 3.0 linker static libraries categories share.. categories in static libraries for iPhone device 3.0 Any suggestions iphone iphone sdk 3.0 linker static libraries categories share improve this question We ran into the same problem under 3.0 ObjC no longer links in categories within the Core..
Objective-C categories in static library http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library C categories in static library Can you guide me how to properly link static library to iphone project. I use staic library project added.. staic library project added to app project as direct dependency target general direct dependecies and all works OK but categories. A category defined in static library is not working in app. So my question is how to add static library with some categories.. A category defined in static library is not working in app. So my question is how to add static library with some categories into other project And in general what is best practice to use in app project code from other projects iphone objective..
What does the -all_load linker flag do? http://stackoverflow.com/questions/2906147/what-does-the-all-load-linker-flag-do there is a linker bug that prevents ObjC from loading objects files from static libraries that contain only categories and no classes. The workaround is to use the all_load or force_load flags. all_load forces the linker to load all object..
Can I select a specific block of text in a UITextField? http://stackoverflow.com/questions/3277538/can-i-select-a-specific-block-of-text-in-a-uitextfield you cannot. But if you see the headers you have _selectedRange and others that might be used if you add some categories to it Update for iOS5 and above Now UITextField and UITextView conform to UITextInput protocol so it is possible Selecting..
UIImage to base64 String Encoding http://stackoverflow.com/questions/3889478/uiimage-to-base64-string-encoding find your question because it's a very old question can be found here and here . Anyways You need to first add NSData categories to your project which are available from here header and implementation Then convert your UIImage object into NSData 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 conflicts Naming conflicts are an issue all throughout Cocoa. We frequently prefix class names and method names in categories. Unfortunately naming conflicts are a plague in our language. In the case of swizzling though they don't have to be. We..
How to disable iOS System Sounds http://stackoverflow.com/questions/6284402/how-to-disable-ios-system-sounds at using AVAudioSession read Audio Sessions to learn more and tried all of the AudioSessionCategories . None of these categories will mute the system sound instead it will only allow you to mute application sounds iPod not useful for my purposes. I..
Detecting the iPhone's Ring / Silent / Mute switch using AVAudioPlayer not working? http://stackoverflow.com/questions/6901363/detecting-the-iphones-ring-silent-mute-switch-using-avaudioplayer-not-worki category with my AVAudioSession sharedInstance . Update I've also tried using different audio categories and a handful of other audio session properties none seem to fire when muting unmuting the switch. Jan. 1 2014 Update It's..
Calling method on category included from iPhone static library causes NSInvalidArgumentException http://stackoverflow.com/questions/932856/calling-method-on-category-included-from-iphone-static-library-causes-nsinvalida iPhone static library causes NSInvalidArgumentException I have created a static library to house some of my code like categories. I have a category for UIViews in UIView Extensions.h named Extensions. In this category I have a method called void fadeOutWithDelay.. and had the same issue. Other files like whole classes and functions work fine. It is an issue that only happens with categories. I did a clean all targets which did not fix the problem. I checked the static library project the categories are included.. with categories. I did a clean all targets which did not fix the problem. I checked the static library project the categories are included in the target's copy headers and compile sources groups. The static library is included in the main projects..
Categories in static library for iPhone device 3.0 http://stackoverflow.com/questions/1147676/categories-in-static-library-for-iphone-device-3-0 in static library for iPhone device 3.0 I have categories in my static library. Any application developer should set ObjC..
iPhone application name on iTunes http://stackoverflow.com/questions/1979689/iphone-application-name-on-itunes Name in iTunes Connect is shown in iTunes and the App Store. Apps don't normally have a genre. Apps are separated into Categories of which you should have been able to pick 2 primary and secondary during your submission through iTunes Connect. You should..
iphone, how to play sound even in silent or mute mode? http://stackoverflow.com/questions/2749066/iphone-how-to-play-sound-even-in-silent-or-mute-mode 10 audioPalyer play thanks... iphone share improve this question If you look in the docs under Audio Session Categories you'll find a number of modes that you can set to tell the system how your app plans to use audio. The default is AVAudioSessionCategorySoloAmbient..
Categories/Interfaces From Static Libs Not Autocompleting? http://stackoverflow.com/questions/3805596/categories-interfaces-from-static-libs-not-autocompleting Interfaces From Static Libs Not Autocompleting Thanks to this post and the now built in static library template I am able..
What are some great iPhone questions for exercise? [closed] http://stackoverflow.com/questions/3993181/what-are-some-great-iphone-questions-for-exercise having discovered the answer iphone ios share improve this question Things every iOS developer should know about Categories how to extend existing classes with new functionality Delegation pattern how to implement your own delegates using either..
How to delete a row from UITableView http://stackoverflow.com/questions/4497925/how-to-delete-a-row-from-uitableview UIApplication sharedApplication delegate const char sql NSString stringWithFormat @ Select Category from Categories cString sqlite3_stmt compiledStatement if sqlite3_prepare_v2 db sql 1 compiledStatement NULL SQLITE_OK while sqlite3_step.. style return self #pragma mark #pragma mark View lifecycle void viewDidLoad self.title NSLocalizedString @ Delete Categories @ Delete your Categories categoryArray NSMutableArray alloc init self initializeCategoryArray super viewDidLoad Uncomment.. mark #pragma mark View lifecycle void viewDidLoad self.title NSLocalizedString @ Delete Categories @ Delete your Categories categoryArray NSMutableArray alloc init self initializeCategoryArray super viewDidLoad Uncomment the following line to display..
Objective C class names with a + http://stackoverflow.com/questions/6687074/objective-c-class-names-with-a or UIImageView iphone objective c share improve this question I think you are looking at the file names of Categories not Classes. The plus character is not allowed in class names or any other identifier in Objective C. An Objective C category..
Difficulty implementing ComicFlow project http://stackoverflow.com/questions/7074523/difficulty-implementing-comicflow-project are some errors #import HTTPServer.h missing error #import DAVConnection.h missing error #import cocoahttpserver Core Categories DDData.m missing error #import cocoahttpserver Core Categories DDNumber.m missing error #import cocoahttpserver Core Categories.. missing error #import cocoahttpserver Core Categories DDData.m missing error #import cocoahttpserver Core Categories DDNumber.m missing error #import cocoahttpserver Core Categories DDRange.m missing error @interface HTTPServer Internal.. DDData.m missing error #import cocoahttpserver Core Categories DDNumber.m missing error #import cocoahttpserver Core Categories DDRange.m missing error @interface HTTPServer Internal void socket GCDAsyncSocket sock didAcceptNewSocket GCDAsyncSocket..
What is ?𦣇ategory??in Objective-C? [duplicate] http://stackoverflow.com/questions/7414011/what-is-category-in-objective-c question A category allows you to add methods to an existing class 𤫟ven to one for which you do not have the source. Categories are a powerful feature that allows you to extend the functionality of existing classes without subclassing Check the apple..
How can I make an UIImageView load an image, but the URL is on a UILabel? http://stackoverflow.com/questions/7451560/how-can-i-make-an-uiimageview-load-an-image-but-the-url-is-on-a-uilabel image on your UIImageView UIImageView img UIImageView alloc initWithImage myImage EDIT Go here and read up on the Categories section. The sample method there checks if your string is a URL with a http prefix to it. Use that and if it returns NO..
Can Objective-C protocols and categories be inherited? http://stackoverflow.com/questions/7470994/can-objective-c-protocols-and-categories-be-inherited by subclasses in Objective C iphone objective c ios protocols objective c category share improve this question Categories are collections of methods that are added to a class at run time. Because Objective C uses dynamic binding this means that.. are bound to methods at the point where they are invoked not during compilation or when the program first loads. Categories are added to classes when they the categories are loaded. Protocols define collections of method signatures that the classes..
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