Hvornår var sidste hit - 1

* Problem:

- I en access_log ønsker vi at få et felt mere nemlig dato for sidste hit fra samme host

* Input:

+ 193.162.152.41 - - [27/Feb/2000:04:43:43 +0100] "GET www.pi.dk/brugerside.htm" 200 3894 "-" "Mozilla/4.0 (compatible; MSIE 4.01; Windows 98)"

+ 193.162.152.41 - - [27/Feb/2000:04:43:55 +0100] "GET www.pi.dk/priser.htm" 200 9556 "http://www.pi.dk/brugerside.htm" "Mozilla/4.0 (compatible; MSIE 4.01; Windows 98)"

* Output:

+ 193.162.152.41 - - [27/Feb/2000:04:43:43 +0100] "GET www.pi.dk/brugerside.htm" 200 3894 "-" "Mozilla/4.0 (compatible; MSIE 4.01; Windows 98)" -

+ 193.162.152.41 - - [27/Feb/2000:04:43:55 +0100] "GET www.pi.dk/priser.htm" 200 9556 "http://www.pi.dk/brugerside.htm" "Mozilla/4.0 (compatible; MSIE 4.01; Windows 98)" [27/Feb/2000:04:43:43 +0100]