On 5/18/2011 1:26 PM, Les Mikesell wrote: > On 5/18/2011 12:02 PM, Bowie Bailey wrote: >> >> Right. I was referring to the shell shortcut "$(< filename)". Simple - >> Useful - and probably forgotten by the time I need it again. > That's the same thing I meant. It is $(command) which is the same as > `command` where the output of the command replaces it on the command > line before further evaluation. That's something you can use > frequently. And '< filename' to control i/o redirection is something > you can use even more frequently. So it's like doing '20i- <esc>' > inside of vi to insert a dashed line. You don't have to know > specifically that you can give a count with the insert command, you just > know you can combine a count with any command. I see. I haven't done any serious shell programming in years, so I've forgotten most of the little stuff like this (if I ever knew it to begin with). -- Bowie _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx http://lists.centos.org/mailman/listinfo/centos