[R] Download packages problem.

Hi, I have a little problem with the installation of a new packages. The installation of R software is correct, but my server required authentication for use it, and for load a new package directly from R it is not possible. Is there a code or process for server authentication (put my login and pa

[R] I need some help

Hi, I have a little problem with the installation of a new packages. The installation of R software is correct, but my server required authentication for use it, and for load a new package directly from R it is not possible. Is there a code or process for server authentication (put my login and pa