anyone with no time to properly setup an IDE before delving into some code to quickly find something out becomes that "vim/emacs user". Certainly in C++ you can

anyone with no time to properly setup an IDE before delving into some code to quickly find something out becomes that "vim/emacs user". Certainly in C++ you can't make sense of the code without the right defines and include path and configuring the IDE to actually understand C++ code is not that quick at times (and that's before we get into things like Qt which essentially add their own language features)