why a const references can point to constant while normal reference can not
112035
How come a non-const reference cannot bind to a temporary object?
23680
What is the difference between char * const and const char *?
147226
Pass by reference, constant reference, rvalue-reference, or constant rvalue-reference?
52821
Why do I get different results when I dereference a pointer after freeing it?
87005
Why must the copy assignment operator return a reference/const reference?
152459
Can the arguments of main's signature in C++ have the unsigned and const qualifiers?
90198
Can we change the value of an object defined with const through pointers?
51409
Calling a const function rather than its non-const version
19853
Assigning const value to const error in php
54967
When to use references vs. pointers
19515
What is the meaning of a const at end of a member function?
125985
Why does this const member function allow a member variable to be modified?
147727
Const vs Static Const
38483
"const correctness" in C#
74783
What is the difference between const_iterator and non-const iterator in the C++ STL?
126591
Should I return const objects?
138830
What does `invalid initialization of non-const reference` mean?