when is dangeraous using dereference to 0 pointer?
54632
Dereferencing a pointer to 0 in C
54967
When to use references vs. pointers
61229
Why does omitting explicit 'int' type for a parameter fail to compile in gcc sometimes?
69505
Operator new initializes memory to zero
134318
Is it safe to check floating point values for equality to 0?
88290
In C++ How do references and pointers in parameters actually work? What are their set-in-stone protocol/"rule"?
139637
Pointer arithmetic for void pointer in C
135427
& operator optional in function pointer assignment
82611
c++: when to use pointers?
148300
Why $0 is not a positional parameter?
72164
constness and pointers to pointers
1310
How do I specify a pointer to an overloaded function?
76488
What is a reference-to-pointer?
77781
Is passing pointer argument, pass by value in C++?
92567
If a function returns no value, with a valid return type, is it okay to for the compiler to return garbage?
129212
When do I need to declare my own destructor?
36222
What does it mean when a numeric constant in C/C++ is prefixed with a 0?