how to write finding output to same file using awk command

Question

awk \'/^nameserver/ && !modif { printf(\"nameserver 127.0.0.1\\n\"); modif=1 } {print}\' testfile.txt

It is displaying output but I want to wri

Answer 1

Try to include statement in your awk file so that you can find the output in a new file. Here total is a calculated value.

print $total, total >> "new_file"