Dave Stevens wrote: >> No, because .* is greedy. The .* will consume all but the very last >> non-numeric character (including numeric chars before the last >> non-numeric), then [^0-9] will consume the last non-numeric char. >> >> Matt Flaschen > > ok, ok I give up! I can now see I ought to have posted a data sample, > herewith: Yes, you should have, but... > so this is a SSL logfile, I only wanted the number at the end of the line. AWK > was the first post that did it, all the others produced empty output files. > I've got it now. My command: grep -oE [0-9]+$ foo.txt>new_file.txt works exactly as I would expect on my system (provided there's no perversely named 3+$ file in the current directory; if there is, quote the regex). It produces the same result as the awk. Input and output attached. Matt Flaschen
[13/Dec/2008:12:02:48 -0500] 216.99.54.193 SSLv3 DHE-RSA-AES256-SHA "GET /ms_tmp/4943eab7_1228_1a.jpg HTTP/1.1" 588 [13/Dec/2008:12:02:48 -0500] 216.99.54.193 SSLv3 DHE-RSA-AES256-SHA "GET /ms_tmp/4943eab7_1228_1b.jpg HTTP/1.1" 586 [13/Dec/2008:12:02:47 -0500] 216.99.54.193 SSLv3 DHE-RSA-AES256-SHA "GET /ms_tmp/4943eab6_1228_1.jpg HTTP/1.1" 162202 [13/Dec/2008:12:02:48 -0500] 216.99.54.193 SSLv3 DHE-RSA-AES256-SHA "GET /ms_tmp/4943eab7_1228_1c.jpg HTTP/1.1" 586 [13/Dec/2008:12:02:48 -0500] 216.99.54.193 SSLv3 DHE-RSA-AES256-SHA "GET /ms_tmp/4943eab7_1228_1d.jpg HTTP/1.1" 586 [13/Dec/2008:12:02:48 -0500] 216.99.54.193 SSLv3 DHE-RSA-AES256-SHA "GET /ms_tmp/4943eab7_1228_1e.jpg HTTP/1.1" 708 [13/Dec/2008:12:02:48 -0500] 216.99.54.193 SSLv3 DHE-RSA-AES256-SHA "GET /ms_tmp/4943eab7_1228_1f.jpg HTTP/1.1" 763 [13/Dec/2008:12:02:48 -0500] 216.99.54.193 SSLv3 DHE-RSA-AES256-SHA "GET /ms_tmp/4943eab7_1228_20.jpg HTTP/1.1" 699 [13/Dec/2008:12:02:48 -0500] 216.99.54.193 SSLv3 DHE-RSA-AES256-SHA "GET /ms_tmp/4943eab7_1228_21.jpg HTTP/1.1" 688 [13/Dec/2008:12:02:48 -0500] 216.99.54.193 SSLv3 DHE-RSA-AES256-SHA "GET /ms_tmp/4943eab7_1228_22.jpg HTTP/1.1" 736 [13/Dec/2008:12:02:48 -0500] 216.99.54.193 SSLv3 DHE-RSA-AES256-SHA "GET /ms_tmp/4943eab7_1228_23.jpg HTTP/1.1" 677 [13/Dec/2008:12:02:48 -0500] 216.99.54.193 SSLv3 DHE-RSA-AES256-SHA "GET /ms_tmp/4943eab7_1228_24.jpg HTTP/1.1" 699 [13/Dec/2008:12:02:48 -0500] 216.99.54.193 SSLv3 DHE-RSA-AES256-SHA "GET /ms_tmp/4943eab7_1228_25.jpg HTTP/1.1" 582 [13/Dec/2008:12:02:48 -0500] 216.99.54.193 SSLv3 DHE-RSA-AES256-SHA "GET /ms_tmp/4943eab7_1228_26.jpg HTTP/1.1" 734 [13/Dec/2008:12:02:48 -0500] 216.99.54.193 SSLv3 DHE-RSA-AES256-SHA "GET /ms_tmp/4943eab7_1228_27.jpg HTTP/1.1" 708 [13/Dec/2008:12:02:48 -0500] 216.99.54.193 SSLv3 DHE-RSA-AES256-SHA "GET /ms_tmp/4943eab7_1228_28.jpg HTTP/1.1" 709 [13/Dec/2008:12:02:48 -0500] 216.99.54.193 SSLv3 DHE-RSA-AES256-SHA "GET /ms_tmp/4943eab7_1228_29.jpg HTTP/1.1" 733 [13/Dec/2008:12:02:48 -0500] 216.99.54.193 SSLv3 DHE-RSA-AES256-SHA "GET /ms_tmp/4943eab7_1228_2a.jpg HTTP/1.1" 714 [13/Dec/2008:12:02:48 -0500] 216.99.54.193 SSLv3 DHE-RSA-AES256-SHA "GET /ms_tmp/4943eab7_1228_2b.jpg HTTP/1.1" 748 [13/Dec/2008:12:02:51 -0500] 216.99.54.193 SSLv3 DHE-RSA-AES256-SHA "POST /mapchat/portal/getData.php HTTP/1.1" 451 [13/Dec/2008:12:02:57 -0500] 216.99.54.193 SSLv3 DHE-RSA-AES256-SHA "POST /mapchat/portal/getData.php HTTP/1.1" 451
588 586 162202 586 586 708 763 699 688 736 677 699 582 734 708 709 733 714 748 451 451
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