Bill Rugolsky Jr. schrieb:
Others have directed you toward "xargs -i", which is correct, but in this particular example, you can do something simpler, lastb -ai |fgrep "Jul 18" |awk '{print $10 }'|sort|uniq \ |fgrep -x -f - blacklist Bill Rugolsky
Even shorter: lastb -ai | awk '/Jul 18/ {print $10}' | sort -u | fgrep -x -f - blacklist Alexander