2014/10/15 下午 10:07:26

iphone Programming Glossary: dostuff

http://stackoverflow.com/questions/2439137/cfnetwork-nsurlconnection-leak

toTarget this withObject nil void anotherThread NSAutoreleasePool pool NSAutoreleasePool alloc init self doStuff self release MEMORY LEAK pool release @end Every login created 3.5kb leak. Using autorelease solved the problem . share..

iphone ios running in separate thread

http://stackoverflow.com/questions/3869217/iphone-ios-running-in-separate-thread

thread What is the best way to run code on a separate thread Is it NSThread detachNewThreadSelector @selector doStuff toTarget self withObject NULL Or NSOperationQueue queue NSOperationQueue new NSInvocationOperation operation NSInvocationOperation.. new NSInvocationOperation operation NSInvocationOperation alloc initWithTarget self selector @selector doStuff object nil queue addOperation operation operation release queue release I've been doing the second way but the Wesley..

How to set up an autorelease pool when using [NSThread detachNewThreadSelector:toTarget:withObject:]

http://stackoverflow.com/questions/5350174/how-to-set-up-an-autorelease-pool-when-using-nsthread-detachnewthreadselectort

question in the method you call with the thread... i.e. given this... NSThread detachNewThreadSelector @selector doStuff toTarget self withObject nil Your method would be... void doStuff NSAutoreleasePool pool NSAutoreleasePool alloc init Do..

Can a UIAlertView pass a string and an int through a delegate

http://stackoverflow.com/questions/5439560/can-a-uialertview-pass-a-string-and-an-int-through-a-delegate

clickedButtonAtIndex NSInteger buttonIndex to trigger an action if the user doesn't press cancel. Here's my code void doStuff complicated time consuming code here to produce NSString mySecretString self complicatedRoutine int myInt self otherComplicatedRoutine.. or myInt . I definitely don't want to recalculate them and I don't want to store them as properties since void doStuff is rarely if ever called. Is there a way to add this extra information to the UIAlertView to avoid recalculating or storing..

iphone - try, catch question

http://stackoverflow.com/questions/6477416/iphone-try-catch-question

every line of code that can throw an exception or can I simply include the whole method in a block like this @try self doStuff doStuff has several passages that could throw an exception @catch NSException e self cleanTheWholeThing In this case it.. of code that can throw an exception or can I simply include the whole method in a block like this @try self doStuff doStuff has several passages that could throw an exception @catch NSException e self cleanTheWholeThing In this case it is not important..

what does the exclamation mark in Objective C means in “if (![”

http://stackoverflow.com/questions/6576413/what-does-the-exclamation-mark-in-objective-c-means-in-if