On Monday 08 May 2006 09:06, Peter Teuben wrote: > you could explicitly code it via awk (i'm sure perl has a shortcut for this > too, but it's not in my head): > > awk '{if (NR>=453555 && NR<= 453590) print $0 }' your_big_file > > it might be a bit slow on big files though. > tail can also be used , but you have to do math: > > tail +453555 your_big_file | tail -45 > > give or take a line. awk is probably safer, since you don't have to think > about 0 vs. 1 and subtract two big numbers I may not know anything about perl or awk, but I am certain that subtracting 453555 from 433590 gives 35, not 45. Adding one for the last fence post gives the result that 36 lines should be displayed. -- cmg