Clark J. Wang schrieb: > I saw a printf usage from a Linux forum's post: > > # printf "%d\n" "'a" > 97 > # > > It's really cool but I found no info in bash's manual. Are there any other > undocumented interesting features? :) >
I "documented" it, though I don't remember where I first heard about it. Maybe I stumbled over it in POSIX (it's specified there). http://bash-hackers.org/wiki/doku.php/commands/builtin/printf#arguments Jan
