I\'m getting into the use of blocks in Objective-C and haven\'t really found a good explanation of why a block, if you\'re going to assign it to an instance variable, has to be assigned with copy and
How do I compile the following code on linux?Using Ubuntu 10.10 (Maverick Meerkat). #include <stdio.h>
I have been trying to use objective c blocks for the first time because I have really enjoyed using closures in languages such as Python and Haskell.
I have a code that I am trying to write as block, for the sake of learning. I have this NSMutableArray that is a collection of NSDictionary objects. Inside each dictionary there\'s a NSString object
I am updating one of my apps and I have a dilemma: In places I wanted to add iOS 4 unique features I had no choice but to implement them only for supported devices - no dilemma here.
I need to call a function that takes a block.Does it cause a problem if I do so inside of an init method?
From the Blocks documentation: In a reference-counted environment, by default when you reference an Objective-C object within a block, it
I have an App that uses UITabBar and it has to download contents from the Internet, so I decided to use the class Reachability. When I launch it, the method works greatly, but if I don\'t wait that al
I\'m still new to blocks in objective-c and wondering if I have this psuedo code correct. I\'m not sure if it\'s enough 开发者_开发百科to just remove the observer or if i have to call removeObserver:n
Besides the obvious differences: Use enumerateObjectsUsingBlock when you need both the 开发者_开发知识库index and the object
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