I'm studying find command options.
Will
find . -perm -o=rand
find . -perm /o=rgive the same results?
01 Answer
Yes, those are the same. The difference comes when there is more than one permission listed, in which case, - will require all of the permissions be set on the files it lists, while / will require any of the permissions be set on the files it lists.
For example, -perm -o=rw will find files which others can both read and write, while -perm /o=rw will find files which others can read as well as files which others can write.
See the man find section on the -perm option.