Delete lines

UNIX for Advanced & Expert Users
1

Hi

I want to print last 10 lines using either sed/awk and
delete also.

Thanks ,
Mr

2

try this:

sed -e :a -e '$d;N;2,10ba' -e 'P;D' filename
3

Hi ,

Thanks for your reply.Can you explain this
sed -e :a -e '$d;N;2,10ba' -e 'P;D'

Thanks,
Mr