Nice trick. It looks like this is actually a POSIX shell feature too, so feel free to use this in portable shell scripts even. Here's the rest of the parameter

Nice trick. It looks like this is actually a POSIX shell feature too, so feel free to use this in portable shell scripts even. Here's the rest of the parameter expansion options. I usually only remember half of them. http://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#tag_18_06_02 http://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3...