[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Z] != (inequality operator) comparing pointers with overriding 2nd 3rd Set class 2nd "" (double quotes), on command line "Safe Thread Synchronization" (Richter) # (comment character) #define preprocessor directive 2nd #elif preprocessor directive 2nd #if preprocessor directive 2nd #undef preprocessor directive 2nd & (bitwise AND operator) 2nd 3rd 4th > (greater than operator) >= (greater than or equal operator) < (less than operator) <!--...--> (omitted XML code in examples) <> (angle brackets), balanced <= (less than or equal operator) ' (single quotes), on command line ( ) (cast operator) ( ) (parentheses) balanced in equations * (wildcard character) *= (assignment operator) += (assignment operator) - (hyphen) in regular expression patterns on command line -= (assignment operator) .dmp file extension .NET web services, Windows NT 4.0 not supporting / (slash), on command line // (comment characters ) //... (omitted C# code in examples) /= (assignment operator) /checked compiler switch /main compiler switch ; (semicolon), on command line == (equality operator) comparing pointers with comparing strings with overriding 2nd 3rd Set class 2nd ?: (conditional operator) ?: (ternary operator) ?? (logical AND operator) [] (square brackets), balanced \ (backslash) in regular expression patterns on command line \n ( linefeed character) \r (linefeed character, Macintosh) ^ (bitwise XOR operator) 2nd 3rd ^ (caret), on command line {} (braces), balanced (bitwise OR operator) 2nd 3rd 4th (logical OR operator) ~ (bitwise complement operator) |