Alaya questions

• What does the "Duplicate the top item on the stack" mean in Whitespace language?
• How to use double as the default type for floating numbers in PyTorch
• Why would this search method not be scalable?
• What do I need to do if I want to install a new version of GHC?
• Is it safe to compare to pointer of std::vector to check equality?
• Why can't I use "required" and "disabled" at the same time in radio input field?
• How could I utilize algorithms for nearest neighbor search to do fixed radius search?
• Why does std::less<Eigen::VectorXd> fail to compile?
• How can I disable YouCompleteMe and enable NeoComplete, only for one filetype?
• Why is "cabal update" so slow and could I do it manually?

Alaya answers