Lost your /dev/null by accidently shoving a file there as root? Use the following to recreate:
rm /dev/null; mknod -m 666 /dev/null c 1 3
Writing
Lost your /dev/null by accidently shoving a file there as root? Use the following to recreate:
rm /dev/null; mknod -m 666 /dev/null c 1 3