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New posts in grand-central-dispatch

Using semaphore to block many, then release all

When to choose serialQueue over concurrent queue in ios

Does dispatch_group_wait allow cutting in line?

Isn't dispatch_semaphore_wait FIFO?

GCD Dispatched Operation Not Running When App is Placed in Background

How to stop a thread in iOS7 (created by dispatch_queue_create)

Why calling dispatch_sync in current queue not cause deadlock

dispatch_queue_t is serial queue then why does it even exists in multi-task concept?

How to stop dispatch_queue in ios?

Wait for a timer or a condition to become true and then process the code? (Wait for a iOS camera to adjust focus)

Are uikit methods guaranteed to be run on main thread?

Implementing concurrent read exclusive write model with GCD

How can I make sure that a CLLocationManager is lazily instantiated on the main thread?

Suspending serial queue

What is the difference between DispatchQueue schedule() vs DispatchQueue async() vs DispatchQueue concurrentPerform() for iOS Application

Why is there no dispatch_group_sync function for groups in GCD?

Displaying UI element on main dispatch queue causes element to appear then disappear

requestAccessForMediaType doesn't ask for permission

Pure Swift concurrency

AVURLAsset URLAssetWithURL:options: blocks main thread with remote URL?