grep help

Jay O'Brien jayobrien at
Wed Jan 5 20:28:09 PST 2005

I want to look at all of the lines in a FreeBSD log file that do not 
have an entry from an IP, example  Some basic help with the 
use of grep would be appreciated. This is one of the arguments I've 
tried that didn't work:

grep ^[^]*$ logfile.log 

Jay O'Brien
Rio Linda, California USA

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