Three steps to install cuDNN …

Step #1: Update and Upgrade

$ sudo apt-get update

$ sudo apt-get upgrade

Step #2: Install latest NVIDIA drivers (GPU only)

For this one check the following page

Step #3: Install CUDA Toolkit and cuDNN (GPU only)

Head to the NVIDIA developer website to download CUDA. You can access the downloads via this direct link:

Select Target Platform

What is openfortivpn?

“openfortivpn” is a client for PPP (Point-to-Point Protocol) + SSL (Secure Socket Layer) VPN (Virtual Private Network) tunnel services.

It spawns a PPPD (Point-to-Point Protocol Daemon) process and operates the communication between the gateway and this process. and It is compatible with Fortinet VPNs.

How to Install it?

Install openfortivpn using the following commands…

Photo by Mylene Tremoyet on Unsplash


A digital image is a function with discrete and bounded support. Support is multidimensional (Two or three-dimensional) containing a set of discrete-valued pixels. These last can be scalar (Example: grayscale images) or vector (Example: multi-component or color imaging).
The range of possible values varies depending on the type of image considered…


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