su, su -, sudo

[Gayal]

Ur answere is too complex :)
can u be more simple :D

On 8/29/06, Jafar <jafaruddin.lie at gmail.com> wrote:
> su will let you run a shell with substitute user without
> making the shell a login shell.
>  su - will let you run a shell with substitute user and make the shell
> a login shell. If you put no username, it
> assumes as root (same as su)
>  sudo will let you run certain or all commands as if you are
> root, depending on the settings on visudo
> file.
>
>
> On 8/29/06, Gayal < gayal.rupasinghe at gmail.com> wrote:
> >
>  Wuts the different between su, su - root and sudo ?
>
> --
> Signing Off with Regards,
> Gayal Rupasinghe
> (SU-APIIT)
>
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-- 
Gayal Rupasinghe
(SU-APIIT)