Suppose I have 3 directories dir1, dir2, dir3. I want to touch 3 identical files (f1.txt, f2.txt, f3.txt) in each of the directories.
How can I do that with one command?
dir1/
f1.txt
f2.txt
f3.txt
dir2/
f1.txt
f2.txt
f3.txt
dir3/
f1.txt
f2.txt
f3.txt
-as a prefix to Linux filenames