With this entry a new category for emacs related posts will begin
here. Bits from emacs.help are tips and tricks found while reading the emacs.help mailing list
Well, this tips is how to use su inside eshell
From the post: "...Doing su or sudo su does not work like you
expect. This works under the normal shell (M-x shell). I am su:ing
quite much ..." If you have tried, using su inside eshell is
quite paintful, and doesn't work very well. But, come on, there should
be a way of doing it, right?
From the reply: "...Tramp 2.1 supports it. Try "cd/sudo::" in
eshell..." And that's it! you have a fully functional 'suded'
eshell with completition available.