Hi all I want to reuse command in the shell historys Which command I can only select "traceroute 192.168.0.5" to run? $ history |grep traceroute 26 traceroute 192.168.0.5 27 traceroute -n 192.168.0.5 28 traceroute 192.168.0.10 29 traceroute yahoo.com 46 traceroute 192.168.0.33 eg: history |grep traceroute | awk '{ print$2 " " print$3}' | grep 26 Thank you __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx http://lists.centos.org/mailman/listinfo/centos