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iOS: dispatch_block_t execute some part of code two times and I dont know why...

Keep NSThread alive and run NSRunLoop on it...

What might be happening if I release object, after releasing pool that object belongs to?...

Dismissing the keyboard while simulating a wait...

tableView still shows two rows even though I deleted one from the data source and reloaded the table...

iOS, how to restart NSThread?...

Passing primitives through performSelectorOnMainThread...

UIActivityIndicatorView does not show/start animating...

Invoking a UIPopoverViewController on Main Thread from Secondary Thread...

Pausing the execution of main thread until NSWindow closed...

understanding sync and asyn operations...

Can't execute function call on X minutes more than once in IOS...

Updating UI (labels) while downloading Images in iOS...

Detect if method is called in background / foreground...

How to show uiviewcontroller while MBProgressHUD is shown...

iOS7 SpriteKit crash after spending time in NSThread...

checking for equality on dispatch_queue_t...

NSThread isMainThread execption...

Creating a animated loading frame w/ condition NOT animated launch screen...

iOS running multiple operations in a thread...

How to render OpenGL ES objects outside of main loop?...

Dissmiss uiview using PerformeSelectorOnMainThread...

setbackground loading with do while loop...

iOS memory leak in thread...

Risk Assessment: Using Pthreads (vs. GCD or NSThread)...

Tableview scrolling crashes app...

The best way to pause execution of WHILE loop in Objective-C...

OS X Cocoa timer not fired when application on background...

In main I spawn a new NSThread, and at a later point in main when a condition is met I want to stop ...