what is the difference between local declarations in objective-c
39668
Is there a difference between an "instance variable" and a "property" in Objective-c?
151468
Is the 1st argument of an Objective C variadic function mandatory?
112198
Global Variables vs. Local Variables
107457
Difference between viewDidAppear, viewDidLoad in iPhone/iOS?
150519
When should you use a local class in Java?
147940
What name does the auto-generated ivar take when I just declare a property in XCode 4.5 onwards?
13818
What is the difference between /opt and /usr/local?
41101
Difference between properties and variables in iOS header file?
2445
Objective-C ARC: strong vs retain and weak vs assign
89547
How do third-party libraries work in Objective-C and Xcode?
86552
Defining a globally accessible string in Objective-C
85462
Difference between [NSMutableArray array] vs [[NSMutableArray alloc] init]
14131
Objective-C : BOOL vs bool
4973
What is the difference between a static and a non-static initialization code block
130288
Objective C const NSString * vs NSString * const
145823
What's the difference between _variable & self.variable in Objective-C?
68676
Testing for nil in Objective-C -- if(x != nil) vs if(x)