Caleth questions

Caleth answers

• 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?
• What is the difference between lambda capture [&args...] and [...args = std::forward<Args>(args)]
• Is it possible to dynamically translate Qt applications without code duplication?
• check which vector an iterator belongs to
• Is it possible to get the number of arguments on a variadic function?