What is the @ doing in the following code?
51745
What does the "at" (@) symbol do in Python?
91298
What do ref, val and out mean on method parameters?
70321
what does this() mean in Java
112888
What does $#array mean in Perl?
53851
What is the difference between '@' and '=' in directive scope in AngularJS?
94549
-> usage in smart pointers
34625
What is the difference between $* and $@?
151442
What does the text inside parentheses in @interface and @implementation directives mean?
38168
What is the Java ?: operator called and what does it do?
158638
How to make @ a letter within a macro
145497
What does the  operator do in python?
42330
How is this form of scoping called?
38430
In PHP, what does the ${$ } syntax do?
91407
Is there any reason to use this->
71388
Use of * in Objective C Syntax
101854
What is the difference between $@ and $* in shell scripts?
140196
What's the difference between #import and @class, and when should I use one over the other?