This is probably very simple, but I can't figure it out. I have a directory structure like this (dir2 is inside dir1):/dir1    /dir2        |        --- file1       |        --- file2What is the best way to 'flatten' this director structure in such a way to get file1 and file2 in dir1 not dir2.
Flattening a nested directory
files;directory;rename;cp;recursive