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What is the difference between +[NSThread detachNewThreadSelector:toTarget:withObject:] and -[NSObject performSelectorInBackground:withObject:]?

They seem to perform a reasonably similar task: launching a new thread that performs 开发者_开发知识库that selector quickly and easily. But are there any differences? Maybe with regards to memory mana[详细]

2023-03-17 00:29 分类：问答
Alternate to sleeping NSThread for pause

Right now I\'m sleeping my main thread in order to have my application pause before running an action. [NSThread sleepForTimeInterval:0.75];. I know that that is less than ideal from a programming per[详细]

2023-03-13 18:37 分类：问答
iPhone: unrecognized selector error

I\'m threeaing some tasks like this : RootViewController - (void)viewDidLoad { [NSThread detachNewThreadSelector:@selector(findSomething) toTarget:self withObject:nil];[详细]

2023-03-13 04:57 分类：问答
Background thread NSRunloop run does not exit after NSTimer is invalidated! Why?

I\'m creating an NSTimer and adding it to the runloop of a background thread. My code is like the background thread example for this answer: iPhone-SDK:Call a function in the background?[详细]

2023-03-13 04:42 分类：问答
Keep NSThread alive and run NSRunLoop on it

So I\'m starting a new NSThread that I want to be able to use later by calling performSelector:onThread:.... From how I understand it calling that methods add that call to the runloop on that thread,[详细]

2023-03-11 13:47 分类：问答
refreshing contents of UITextView

I have a textview which contains chat history obtained from a server.The cha开发者_开发知识库t history is being constantly updated through a thread which I had started in a previous view. My problem i[详细]

2023-03-11 07:02 分类：问答
Simple NSThread or NSTimer

I want to run certain background tasks. Scenario: I would like a button to activate a thread or timer, and then have the thread/timer to start repeating every second returning a NSRunInformationalAle[详细]

2023-03-09 06:41 分类：问答
does the one thread kill the other in a iphone application( both thread are main thread)?

HIguys, ==>in my application i have used three different threadcode forone of them is hereallthread are ofsame kind[详细]

2023-03-08 09:30 分类：问答
ObjC threading and non-void functions memory management

Ok, so my question is something I have been looking for for a while. Say the method \"first\" has been detached as a new thread.[详细]

2023-03-08 01:07 分类：问答
NsThread list task

Hello everyone I need to accomplish this (iphone/objective-c) : I have my thread it has to pe开发者_JAVA技巧rform the operations.[详细]

2023-03-06 12:48 分类：问答