grand-central-dispatch tutorials

By default, is DispatchQueue .serial or .concurrent?

Sep 26, 2022

cocoa grand-central-dispatch

Type 'DispatchQueue.Attributes' has no member 'serial'

Nov 04, 2022

ios swift grand-central-dispatch swift3

GCD: How to remove waiting tasks from serial queue?

Nov 02, 2022

objective-c ios grand-central-dispatch

Referencing an NSOperation object in its own completion block with ARC

Oct 27, 2019

objective-c automatic-ref-counting objective-c-blocks grand-central-dispatch nsoperation

Is NSFileManager thread safe?

Oct 22, 2022

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

Prevent dispatch_after() background task from being executed

Aug 30, 2022

ios cocoa-touch grand-central-dispatch

Leaving DispatchGroup causes my code to crash

Jul 02, 2021

arrays swift grand-central-dispatch

When to use NSEnumerationConcurrent

Apr 04, 2022

objective-c cocoa concurrency grand-central-dispatch

Very slow HTML rendering in NSAttributedString

Apr 05, 2022

ios swift uitableview grand-central-dispatch nsattributedstring

`[NSThread isMainThread]` always returns YES

Mar 03, 2022

ios grand-central-dispatch

Is this the correct usage of an Operation Queue completion block?

Sep 25, 2022

cocoa-touch ios nsoperationqueue grand-central-dispatch

Is there any reason to not use sleep in a Grand Central Dispatch queue?

Mar 11, 2022

objective-c grand-central-dispatch

Does NSURLSession Take place in a separate thread?

Jun 07, 2022

ios objective-c grand-central-dispatch nsurlsession

Int to Double casting issue

May 06, 2019

objective-c c cocoa grand-central-dispatch

How can I wait for an async function from synchronous function in Swift 5.5?

Sep 21, 2022

swift async-await grand-central-dispatch swift5.5

What is the difference between GCD Dispatch Sources and select()?

Oct 10, 2021

iphone ios multithreading sockets grand-central-dispatch

Performance test: sem_t v.s. dispatch_semaphore_t and pthread_once_t v.s. dispatch_once_t

Oct 10, 2020

objective-c multithreading semaphore grand-central-dispatch

Do I ever have to call dispatch_release under ARC?

Nov 13, 2020

ios objective-c automatic-ref-counting grand-central-dispatch

Perform UI Changes on main thread using dispatch_async or performSelectorOnMainThread? [duplicate]

Oct 21, 2020

ios objective-c asynchronous grand-central-dispatch nsthread

DispatchGroup: check how many "entered"

Sep 20, 2022

swift3 grand-central-dispatch

New posts in grand-central-dispatch