To chop the first 10 lines from a file
tail --lines +10 <FILENAME>
I want to Diff 2 files
diff F1 F2
But I need to chop the first 9 lines off each file.
diff <(tail --lines +9 File1) <(tail --lines +9 File2)
Note there should not be any space between the input '<' and the Parenthesis '('