It can be found at http://phildawson.tumblr.com/post/484798267/ssh-copy-id-in-mac-os-x I then just created a list of all my hosts from my SecureCRT .ini files and dumped them into a file called HOSTS. I then just ran this command: for i in $(cat HOST...
grep -v $'[^\t\r -~]' my-file-with-non-ascii-characters - (get rid of lines with non ascii characters found here: https://stackoverflow.com/a/9035939). The best command line collection on the internet, submit yours and save your favorites.