grand-central-dispatch tutorials

Can't cancel executing operations in OperationQueue swift

Sep 20, 2022

How to convert dispatch_data_t to NSData?

Jun 24, 2020

ios c grand-central-dispatch nsdata dispatch

Figuring out syntax for Grand Central Dispatch in Swift

Nov 13, 2022

ios swift grand-central-dispatch

iOS network requests in a serial queue

Feb 12, 2021

ios multithreading swift ios9 grand-central-dispatch

Is this safe to call wait() of DispatchSemaphore several times at one time?

Aug 18, 2022

swift grand-central-dispatch swift4

What does DispatchWallTime do on iOS?

Sep 06, 2022

ios grand-central-dispatch

Use queue and semaphore for concurrency and property wrapper?

Oct 16, 2022

swift concurrency grand-central-dispatch semaphore

dispatch_sync() always execute block in main thread

Mar 21, 2021

objective-c cocoa cocoa-touch grand-central-dispatch

What happens to Dispatch Queues when UIViewController is Deallocated?

Feb 02, 2022

ios grand-central-dispatch retain-cycle

using grand central dispatch inside class method causes memory leak

May 30, 2022

iphone objective-c grand-central-dispatch

dispatch_queue_t need to be released using dispatch_release()?

Dec 06, 2019

objective-c ios objective-c-blocks grand-central-dispatch

Are Objective-C blocks always executed in a separate thread?

Aug 17, 2022

objective-c multithreading grand-central-dispatch block sendasynchronousrequest

What's the difference between global queues and user queues? [duplicate]

Sep 05, 2022

ios grand-central-dispatch

How to synchronize tasks in different dispatch queues?

Jul 31, 2017

iphone objective-c ios grand-central-dispatch

Should my iOS delegate methods always be returned on the main thread?

Aug 17, 2022

ios delegates queue grand-central-dispatch

iOS Crash in user-initiated-qos.overcommit. What might create this queue?

Dec 21, 2020

ios objective-c grand-central-dispatch crash-reports

How to find Objective-C Blocks in Allocations or Leaks Instruments

Feb 22, 2021

ios macos objective-c-blocks grand-central-dispatch xcode-instruments

What is the Cocoa-way of observing progress of a background task?

Oct 19, 2022

multithreading cocoa grand-central-dispatch key-value-observing

How do we dispatch Google Analytics events when iOS app goes to the background?

Nov 04, 2022

ios objective-c google-analytics grand-central-dispatch dispatch

NSFetchedResultsController performFetch on background thread

Aug 31, 2022

core-data grand-central-dispatch

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