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New posts in grand-central-dispatch
Symbolic breakpoint for when dispatch_async is called with a specific queue
Jan 26, 2026
ios
xcode
grand-central-dispatch
lldb
str = str + "abc" slower than str = "abc" + str?
Jan 25, 2026
swift
string
multithreading
grand-central-dispatch
My Grand Central Dispatch usage: Am I using it correctly?
Jan 23, 2026
ios
grand-central-dispatch
Accessing the objectID of a NSManagedObject on a different thread?
Jan 23, 2026
ios
core-data
grand-central-dispatch
nsmanagedobject
nsmanagedobjectcontext
AFNetworking: interrupt background requests for higher priority requests
Jan 22, 2026
objective-c
ios5
grand-central-dispatch
nsoperationqueue
afnetworking
How do I post a NSNotification when using Grand Central Dispatch?
Jan 02, 2026
objective-c
ios4
grand-central-dispatch
nsnotifications
Why have to call resignFirstResponder() asynchronously on the main queue to dismiss the keyboard
Dec 31, 2025
ios
swift
grand-central-dispatch
resignfirstresponder
DispatchQueue.sync { } blocks "thread" or "queue"
Dec 31, 2025
ios
swift
multithreading
grand-central-dispatch
Is it the same queue if create the same name for queue in GCD?
Dec 31, 2025
ios
swift
grand-central-dispatch
DispatchQueue.main.asyncAfter equivalent in Structured Concurrency in Swift?
Dec 31, 2025
swift
multithreading
grand-central-dispatch
structured-concurrency
In Apple's Foundation/Swift/Objective-C, how does runLoop.run block, but still allow DispatchWorkItems to process?
Dec 31, 2025
ios
swift
grand-central-dispatch
foundation
nsrunloop
What queue should delegate code run on
Dec 24, 2025
ios
objective-c
multithreading
grand-central-dispatch
EXC_BAD_ACCESS with using dispatch_async
Dec 23, 2025
concurrency
objective-c++
grand-central-dispatch
objective-c-blocks
Crash when object deallocated while running a background thread
Dec 23, 2025
iphone
ios
objective-c
grand-central-dispatch
Autoreleasepool and dispatch_async
Dec 23, 2025
ios
grand-central-dispatch
nsautoreleasepool
AFNetworking: Dispatching a concurrent queue and running synchronous tasks within that
Dec 19, 2025
ios
objective-c
concurrency
grand-central-dispatch
afnetworking
If I have a dispatch_sync call followed by a second dispatch call within a dispatch_async block, does it matter if that second call is sync or async?
Dec 16, 2025
ios
objective-c
multithreading
grand-central-dispatch
Creating exactly N threads with Grand Central Dispatch (GCD)
Dec 15, 2025
iphone
ios
multithreading
asynchronous
grand-central-dispatch
UILabel not beeing displaying instantly using thread
Dec 14, 2025
ios
objective-c
uiview
uilabel
grand-central-dispatch
GCD in iOS always creating new threads
Dec 14, 2025
ios
objective-c
grand-central-dispatch
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