Shell script to append text to each file?

Question

I have a folder full of text files. I need to append the same block of text to each of them (and of course overwrite the original file).

I was wondering what the co

Answer 1

very simply one which worked well for me

#!/bin/sh
FILES="./files/*"

for f in $FILES
do
    echo '0000000' | cat - $f > temp && mv temp $f
done