difference between a variable with and without an underscore in objective-c
3796
How does an underscore in front of a variable in a cocoa objective-c class work?
30170
Difference between _ and self. in Objective-C
21964
What are the conventions for indicating programming variables within text?
105318
Using underscores in Java variables and method names
48241
Objective-C class names with a +
47394
Difference between  and  in Java
99302
What is the diffrence between isEqualToString and operator == in Objective C?
9161
What does the question mark and the colon (?: ternary operator) mean in objective-c?
62108
Objective-C variable dynamic naming/referencing at runtime
151468
Is the 1st argument of an Objective C variadic function mandatory?
94144
Should I declare variables in interface or using property in objective-c arc?
33772
Is there any difference in equals and == for String variables?
129080
Performance difference between dot notation versus method call in Objective-C
64769
What is the difference between \empty and \@empty?
50081
When should I use nil and NULL in Objective-C?
46477
How to understand nil vs. empty vs. blank in Ruby
38499
Difference between declaring variables before or in loop?