Caleth questions

Caleth answers

• Do I have to own the "end" pointer for end() when implementing std::vector?
• How to handle conflict between virtual destructor and "Rule of 0"?
• Is it better to pass by value or const ref when parameter is modified?
• Using non-member non-friend functions instead of member functions: disadvantages?
• How to use iterators for 2d arrays in c++?
• Default template parameter with a default value?
• Can I somehow return std::optional with const-reference to my data to avoid copy of it? [duplicate]
• Compare boost intrusive_ptr with different const-ness
• How can I make TBB parallel_for_each work with std::views::zip?
• What is a Rep in a time_point duration?