Objective-C - ARC - NSNumber - Segmentation Fault...

How do SEL and @selector work?...

Hash value of NSDictionary...

How does Grand Central Dispatch really use the operating system?...

OSStatus error code -34018...

Why am I getting deadlock with dispatch_once?...

Which is better, NSSet’s containsObject or fast enum?...

Blocks retain cycle from naming convention?...

How does the Objective-C runtime retrieve the list of classes and methods?...

Why NSDateFormatter is returning null for a 19/10/2014 in a Brazilian time zone?...

Weak property is set to nil in dealloc but property's ivar is not nil...

unload dynamic library needs two dlclose() calls?...

Why would CFRelease(NULL) crash?...

Enforcing types with NSSecureCoding...

Get current dispatch queue?...

How to instantiate a class in Objective-C that don't inherit from NSObject...

Retrieve names of running processes...

what's the difference between code=1 and code=2 in EXC_BAD_ACCESS?...

Objective C allocating objects on the stack...

Should I still copy/Block_copy the blocks under ARC?...

What's the Difference Between nil and Nil...

CF objects vs NS objects...

How do you schedule a block to run on the next run loop iteration?...

NSObject +load and +initialize - What do they do?...

What makes a keychain item unique (in iOS)?...

C++/Java bindings : In which side should multi-threading be implemented?...

Monotonic clock on OSX...

Is there a way to get the app group identifier from host app and share extension on iOS?...

dyld: Symbol not found: error how to resolve this issue...

AppleScript is cool. Can I do the same thing in plain Objective-C?...