Update FreeBSD.md

FreeBSD.md

@@ -49,3 +49,13 @@ zfs send -Rv old_pool/<dataset_name>@relocate | zfs receive -d new_pool/<new_dat
 history | grep <command>
 !<id command>
 ```
+
+### For loop to copy files and rename in destination
+
+```sh
+foreach f (*.jpg)
+cp "$f" /destination/newname-"$f"
+end
+```
+
+Use quotes if filenames have spaces