For example:how can I print specific lines of a .txt file between line 5 and line 8 using only tail and head
Copied from here
infile.txt
contains a numerical value on each line.
➜ X=3
➜ Y=10
➜ < infile.txt tail -n +"$X" | head -n "$((Y - X))"
3
4
5
6
7
8
9
➜