2014/10/15 下午 10:14:19

iphone Programming Glossary: spawn

What programming skills I need to become an iPhone developer? [closed]

http://stackoverflow.com/questions/1043820/what-programming-skills-i-need-to-become-an-iphone-developer

a method call and nothing else. Even more than C developers I have to teach Java developers that they aren't going to spawn threads for things. Use the run loop and do thing asynchronously with callbacks. As a beginner you may never need to spawn.. threads for things. Use the run loop and do thing asynchronously with callbacks. As a beginner you may never need to spawn a thread. I write a lot of complex code and still only spawn maybe a couple of ObjC threads in a major program. C# developers.. with callbacks. As a beginner you may never need to spawn a thread. I write a lot of complex code and still only spawn maybe a couple of ObjC threads in a major program. C# developers and Windows developers in general have trouble with Interface..

How to achieve concurrent task through NSOperation? [closed]

http://stackoverflow.com/questions/12910479/how-to-achieve-concurrent-task-through-nsoperation

to the calling thread 㬙ou must write additional code to start the operation asynchronously. For example you might spawn a separate thread call an asynchronous system function or do anything else to ensure that the start method starts the task..

IPhone SDK - Leaking Memory with performSelectorInBackground

http://stackoverflow.com/questions/2441856/iphone-sdk-leaking-memory-with-performselectorinbackground

release For more details see Autorelease Pools section in memory management guide. Relevant quote from there If you spawn a secondary thread you must create your own autorelease pool as soon as the thread begins executing otherwise you will leak..

Random Sprite Destinations

http://stackoverflow.com/questions/3817637/random-sprite-destinations

Sprite Destinations I was able to make the targets spawn randomly along the top of the screen and dissappear at the bottom of the screen. The only problem is that the targets only.. actionMoveDone nil Previous Hello I used Ray Wenderlich's code for this. My question is how do I make the targets spawn at the top of the screen in portrait mode and move to the bottom of the screen. No matter what I change nothing really happens... want them to move to the bottom of the screen from the top. Top to bottom . Somehow the code is telling the targets to spawn on the right side but I don't know where that is. This is the main meat of the code nothing else could impact the position..

iOS App Architecture with NSOperations

http://stackoverflow.com/questions/3856598/ios-app-architecture-with-nsoperations

or GetCurrentFriendList in a NSOperation and add them to a serviceQueue NSOperationQueue . Each Operation is able to spawn subtasks when the operation successfully got a result from the webservice and should process it now. A typical ServiceManager..

My custom UI elements are not being updated while UIScrollView is scrolled

http://stackoverflow.com/questions/4109898/my-custom-ui-elements-are-not-being-updated-while-uiscrollview-is-scrolled

Do you need to create an NSAutoreleasePool within a block in GCD?

http://stackoverflow.com/questions/4141123/do-you-need-to-create-an-nsautoreleasepool-within-a-block-in-gcd

you need to create an NSAutoreleasePool within a block in GCD Normally if you spawn a background thread or run an NSOperation on an NSOperationQueue you need to create an NSAutoreleasePool for that thread..

Building for Jailbroken devices on iOS SDK 4.2

http://stackoverflow.com/questions/4288894/building-for-jailbroken-devices-on-ios-sdk-4-2

Debug seatbelt hook..execve killing pid 913 outside of container i_can_has_debugger SpringBoard 162 Warning Failed to spawn MyApp. Unable to obtain a task name port right for pid 913 os kern failure com.apple.launchd 1 Notice UIKitApplication org.lobato.MyApp.. 0xaa9d Exited Killed com.apple.launchd 1 Warning UIKitApplication org.lobato.MyApp 0xaa9d Throttling respawn Will start in 2147483647 seconds SpringBoard 162 Warning Application 'MyApp' exited abnormally with signal 9 Killed Anyone..

iPhone: detecting if a UIAlert/UIActionSheet are open

http://stackoverflow.com/questions/4363317/iphone-detecting-if-a-uialert-uiactionsheet-are-open

How a runloop actually works

http://stackoverflow.com/questions/5044285/how-a-runloop-actually-works

still I do not understand it completely. If a runloop is just an loop that is associated with an thread and it don't spawn another thread behind the scenes how can any of the other code in my thread mainthread to keep it simple execute without..

iPhone SDK: UIWebView to stop images from loading/downloading

http://stackoverflow.com/questions/586930/iphone-sdk-uiwebview-to-stop-images-from-loading-downloading

shouldStartLoadWithRequest navigationType and set it to always return NO . But you'll also take the request and spawn an NSURLConnection . When the NSURLConnection finishes fetching the data you're going to look through it for any IMG tags..