Code: Select all
sed -e 's/$/your character/g' infile
You can perform this command on the files, either before concatenating them or after.
As for the speed, you will have to test it out. Sed is pretty fast. But dont know with 51 x 2M records.
Code: Select all
sed -e 's/$/your character/g' infile
Das wrote:and i the input tab file name as input link name and in output tab output ink name.