When to use enumerateObjectsUsingBlock vs. for

When to use enumerateObjectsUsingBlock vs. for

objective-c multithreading ios4 objective-c-blocks

objective-c

Getting thread id of current method call

iphone objective-c cocoa multithreading

objective-c

iOS start Background Thread

objective-c ios multithreading uikit core-foundation

objective-c

Check whether or not the current thread is the main thread

objective-c iphone multithreading cocoa xamarin.ios

objective-c

Calling a method on the main thread?

ios objective-c iphone multithreading methods

objective-c

NSOperation and NSOperationQueue working thread vs main thread

ios objective-c multithreading nsoperation nsoperationqueue

objective-c

What does Apple mean when they say that a NSManagedObjectContext is owned by the thread or queue that created it?

objective-c multithreading cocoa core-data

objective-c

What's the difference between synchronous and asynchronous calls in Objective-C, versus multi-threading?

ios objective-c multithreading asynchronous grand-central-dispatch

objective-c

What's the difference between performSelectorOnMainThread: and dispatch_async() on main queue?

objective-c ios multithreading uikit grand-central-dispatch

objective-c

Why can't we use a dispatch_sync on the current queue?

objective-c multithreading objective-c-blocks grand-central-dispatch

objective-c

Is Objective-C's NSMutableArray thread-safe?

objective-c ios multithreading nsmutablearray

objective-c

What is the proper way to detect if code is running on the main thread in Objective-C? (iOS) [duplicate]

iphone objective-c multithreading ios

objective-c

Grand Central Dispatch (GCD) vs. performSelector - need a better explanation

iphone objective-c multithreading ios grand-central-dispatch

objective-c

Does dispatch_async(dispatch_get_main_queue(), ^{...}); wait until done?

ios objective-c multithreading grand-central-dispatch dispatch-async

objective-c

Unable to access global variables in dispatch_async : "Variable is not Assignable (missing _block type specifier)" [duplicate]

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

objective-c