Hi all,
I need to write into file 1 random message like that: "11fklajfakj" in 1 time.
look like: echo "11fjklsjfklsj" > file.txt
I used:
tr -dc A-Za-z0-9_ < /dev/urandom | head -c ${l} | xargs
But I don't know how to add 11 in beginning. I must write this message in 1 time.
Can anybody help me?
Thanks so much.
echo -n "11";tr -dc A-Za-z0-9_ < /dev/urandom | head -c ${l} | xargs
echo "11`mkpasswd`"