cuda toolkit installation on ubuntu 14.04 64-bit.

could anyone please walk me through the installation process of cuda toolkit 6.5 .

using a dell xps 15r l502 base

GPU- Nvidia gt540m

driver - nvidia binary driver version 331.38

os- ubuntu 14.04 64bit.

http://docs.nvidia.com/cuda/cuda-getting-started-guide-for-linux/index.html#abstract