Difference between the "@" instance variable belonging to the class object and "@@" class variable in Ruby?
122570
Ruby class instance variable vs. class variable
65898
Difference between _property and self.property
69526
What does "<<-" mean in Ruby?
45659
What is the difference between Class.this and this in Java
13936
What is the difference between class and instance attributes?
152734
Using the literal '@' with a string variable
131321
What is the correct way to write a singleton pattern in Ruby?
514
in java what does the @ symbol mean?
78681
How to print instances of a class using print()?
136392
What are the restrictions for method names in Ruby?
50705
What is ->() { } in Ruby?
23405
What does the "@" symbol do in SQL?
111925
What's the difference between !, %, and @ in replacement tokens?
13934
Is there any difference between the `:key => "value"` and `key: "value"` hash notations?
170
What does the @ symbol before a variable name mean in C#?
27022
The difference between Classes, Objects, and Instances
101854
What is the difference between $@ and $* in shell scripts?