Haha, I'm even more confused now. I have no idea what dup is...
There are a couple of ways to figure out.
open a terminal (OSX/Linux) and type:
man dup
To get recursive, you can try:
man man unix
alt Hacker News
There are a couple of ways to figure out.
open a terminal (OSX/Linux) and type:
open a browser window and search for: Both will bring up the man page for the function call.To get recursive, you can try:
(the unix is important, otherwise it gives you manly men)