Replace in Files: Ctrl + Shift + H
Replace in Files is nearly the same as Quick Replace, but it:
So how do we decide which to use? If I want to do a Replace Next in the current document, then I use Quick Replace. When I want to do a Replace All or act on more than the current document, then I use Replace in Files.
I wish pressing Enter in the Replace in Files dialog would invoke Replace All, but instead it invokes Find Next. To invoke Replace All, use Alt + A.