What is the difference between identifying using @ and without it
38162
What's the use/meaning of the @ character in variable names in C#?
5618
$VAR vs ${VAR} and to quote or not to quote
120043
What is the proper use of \@ (i.e., backslash-at)?
39695
What does "@" at the beginning of a command name mean?
133473
What does \z@ do?
170
What does the @ symbol before a variable name mean in C#?
34625
What is the difference between $* and $@?
18722
Should I use $* or $@?
102145
Single or Double quotes when defining an alias?
94285
Why is \ character being doubled in my @ string?
36012
What is the difference between ./ and ../?
31690
What is difference between "using" and "by using"?
108281
What is difference between @+id/android:list and @+id/list
977
What is the difference between [@] and [*] when referencing bash array values?
93920
What does @ mean in PHP?
91433
Is there a difference between :: and . when calling class methods in Ruby?
52234
Where does the question mark go — inside or outside the parentheses?