Quick lookup in the manual and I found the way: Code: /home/user # time find . | grep ".*\.py$" | wc real 0m 0.91s user 0m 0.12s sys 0m 0.45s 95 95 5352 /home/user # time find . -name "*.py" | wc real 0m 0.64s user 0m 0.10s sys 0m 0.46s 95 95 5352 /home/user #
/home/user # time find . | grep ".*\.py$" | wc real 0m 0.91s user 0m 0.12s sys 0m 0.45s 95 95 5352 /home/user # time find . -name "*.py" | wc real 0m 0.64s user 0m 0.10s sys 0m 0.46s 95 95 5352 /home/user #