I found the explanation useful, about "why" it is that way. I didn't realize the & before the 1 means to tell it is the filedescriptor 1 and not a file named 1.
The distinction between file descriptors and regular files trips up many people at first. Recognizing that `&` signifies a file descriptor clears up the confusion about the syntax.
The distinction between file descriptors and regular files trips up many people at first. Recognizing that `&` signifies a file descriptor clears up the confusion about the syntax.