ggg questions

• automatically enable whitespace mode in diff mode
• Why std::basic_ostream has both free and member operator<<? [duplicate]
• How to access Windows shared folders using emacs
• Refactoring R code using ESS/R
• ptr_fun with a lambda function
• Forms of constants for high performance addition and multiplication for double
• "with" function behaviour
• Multiple definition of a function in C/C++ code
• Asking ESS/R users for suggestions for elisp codes in .emacs file
• Efficiently moving a class with PODs

ggg answers