2014/10/15 下午 10:03:55

iphone Programming Glossary: arg

Asynchronous request to the server from background thread

http://stackoverflow.com/questions/1728631/asynchronous-request-to-the-server-from-background-thread

share improve this question Yes the thread is exiting. You can see this by adding void threadDone NSNotification arg NSLog @ Thread exiting NSNotificationCenter defaultCenter addObserver self selector @selector threadDone name NSThreadWillExitNotification..

NSString stringWithFormat swizzled to allow missing format numbered args

http://stackoverflow.com/questions/2946649/nsstring-stringwithformat-swizzled-to-allow-missing-format-numbered-args

stringWithFormat swizzled to allow missing format numbered args Based on this SO question asked a few hours ago I have decided to implement a swizzled method that will allow me to take.. hours ago I have decided to implement a swizzled method that will allow me to take a formatted NSString as the format arg into stringWithFormat and have it not break when omitting one of the numbered arg references 1 @ 2 @ I have it working but.. a formatted NSString as the format arg into stringWithFormat and have it not break when omitting one of the numbered arg references 1 @ 2 @ I have it working but this is the first copy and seeing as this method is going to be potentially called..

How do I show and start animating a UIActivityIndicatorView from within a method

http://stackoverflow.com/questions/3317068/how-do-i-show-and-start-animating-a-uiactivityindicatorview-from-within-a-method

app . Put your expensive work on a separate thread with void performSelectorInBackground SEL aSelector withObject id arg ...and when the method aSelector is done call void performSelectorOnMainThread SEL aSelector withObject id arg waitUntilDone.. id arg ...and when the method aSelector is done call void performSelectorOnMainThread SEL aSelector withObject id arg waitUntilDone BOOL wait ...and there you stop the activity indicator. Never call any UI code from within a non main thread..

How to Kill/Stop a background thread?

http://stackoverflow.com/questions/4149656/how-to-kill-stop-a-background-thread

the way my program works i'm calling this method using self performSelectorInBackground @selector myMethod withObject arg And the method itself void myMethod id arg ... for Loop Conditions if stopMorse break Do stuff ... Now I would like to.. method using self performSelectorInBackground @selector myMethod withObject arg And the method itself void myMethod id arg ... for Loop Conditions if stopMorse break Do stuff ... Now I would like to allow the user to stop this loop from running..

NSMutableString as retain/copy

http://stackoverflow.com/questions/4995254/nsmutablestring-as-retain-copy

should not use the default synthesized implementation. instead you should write your own void setStr1 NSMutableString arg locking observing undo etc omitted NSMutableString copy arg mutableCopy NSMutableString prev str1 str1 copy prev release.. you should write your own void setStr1 NSMutableString arg locking observing undo etc omitted NSMutableString copy arg mutableCopy NSMutableString prev str1 str1 copy prev release NSMutableString str1 locking observing etc omitted don't return.. a unique mutableCopy just for you besides that's the duty of class's implementation. so NSMutableString is a bad argument for the setter. NSString is the appropriate setter unless you're retaining the string. NSMutableString is also an ambiguous..

What causes “Missed Method” in this code?

http://stackoverflow.com/questions/6323244/what-causes-missed-method-in-this-code

ios sdk game center achievements and leaderboards part 2 This is the code void callDelegate SEL selector withArg id arg error NSError err assert NSThread isMainThread if delegate respondsToSelector selector if arg NULL delegate performSelector.. SEL selector withArg id arg error NSError err assert NSThread isMainThread if delegate respondsToSelector selector if arg NULL delegate performSelector selector withObject arg withObject err else delegate performSelector selector withObject.. isMainThread if delegate respondsToSelector selector if arg NULL delegate performSelector selector withObject arg withObject err else delegate performSelector selector withObject err else NSLog @ Missed Method My app always logs..