basic sed
file global replace using regex (old_file should not be the same as new_file)
sed ‘s/old/new/; s/old2/new2/’ old_file > new_file
from Oracle sed article
file global replace using regex (old_file should not be the same as new_file)
sed ‘s/old/new/; s/old2/new2/’ old_file > new_file
from Oracle sed article