Ruby One-Liner: Figure out what awk column to use
Handy to identify how awk will interpret ‘{print $whatever}’
ruby -e ‘`head /var/adm/messages -n 1`.split(” “).each_with_index do |x,v| print “#{v+1} #{x}\n” end’
Handy to identify how awk will interpret ‘{print $whatever}’
ruby -e ‘`head /var/adm/messages -n 1`.split(” “).each_with_index do |x,v| print “#{v+1} #{x}\n” end’
