grand-central-dispatch tutorials

kill items in a dispatch_async queue in iOS

Mar 30, 2022

objective-c ios5 grand-central-dispatch

UIWebView stringByEvaluatingJavaScriptFromString hangs on iOS5.0/5.1 when called using GCD

Apr 02, 2022

ios objective-c uiwebview grand-central-dispatch

Returning value while dispatching to the main thread

Nov 08, 2022

ios swift multithreading grand-central-dispatch

Get underlying dispatch_queue_t from NSOperationQueue

Apr 11, 2022

ios grand-central-dispatch afnetworking nsoperationqueue

Speed up search using dispatch_async?

Oct 16, 2022

iphone ios objective-c ios6 grand-central-dispatch

reusable multithread implementation in Sprite Kit

Aug 27, 2019

ios objective-c multithreading sprite-kit grand-central-dispatch

Asynchronously dispatched recursive blocks

Aug 09, 2022

iphone objective-c grand-central-dispatch objective-c-blocks

How to detect the type of dispatch queue (serial or concurrent)?

Sep 16, 2022

ios grand-central-dispatch

dispatch_sync always scheduling a block on Main Thread

Sep 05, 2022

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

Why am I getting deadlock with dispatch_once?

Jan 26, 2022

ios objective-c macos grand-central-dispatch semaphore

Need to make two HTTP network requests simultaneously (with a completion handler once both finish)

Jul 03, 2021

ios swift http networking grand-central-dispatch

Read-Write lock with GCD

Apr 24, 2018

iphone objective-c multithreading locking grand-central-dispatch

CFRunLoopPerformBlock vs dispatch_async

Oct 17, 2022

ios multithreading grand-central-dispatch

What GCD queue, main or not, am I running on?

Dec 06, 2018

objective-c multithreading cocoa grand-central-dispatch

Stop a DispatchQueue that is running on the main thread

Nov 16, 2022

swift grand-central-dispatch dispatch-queue

iOS Testing: dispatch_once get called twice. First in App, second in Test. Problems with Observers

Apr 13, 2022

ios testing grand-central-dispatch observers xctest

iOS MKMapShapshotter completion block is not always being called

Dec 28, 2018

ios ios7 mapkit grand-central-dispatch mkmapsnapshotter

WKWebView: trying to query javascript synchronously from the main thread

Jul 17, 2016

ios ios8 grand-central-dispatch semaphore wkwebview

@synchronized vs GCD dispatch_barrier_async

Mar 21, 2021

objective-c concurrency grand-central-dispatch

How to correctly display a "progress" sheet modally while using Grand Central Dispatch to process something?

Nov 26, 2019

objective-c cocoa grand-central-dispatch

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