Why do @synthesize variable names begin with an _?
62327
What does @synthesize window=_window do?
153083
Does the equal sign make a difference in brace initialization? eg. 'T a = {}' vs 'T a{}'
134344
What does a dot before the variable name in struct mean?
45816
What do $< and $@ represent in a Makefile?
65243
Why does double brace initialization asks for SerialVersionUID?
129694
Is initializing with "var{args}" a new feature of C++0x, or merely syntactic sugar?
11975
What does $@ mean in a shell script?
152224
String initialization with and without explicit trailing terminator
23405
What does the "@" symbol do in SQL?
88332
Why does 1.__add__(1) yield a syntax error?
39695
What does "@" at the beginning of a command name mean?
94797
Is the single underscore "_" a built-in variable in Python?
43312
What does an underscore and interface name after keyword var mean?
38405
Underscore `_` before the format string
105318
Using underscores in Java variables and method names
42902
Why does the name of a source file affect compilation?
115596
In Objective-C on iOS, what is the (style) difference between "self.foo" and "foo" when using synthesized getters?