[R] install.packages() vs. update.packages()

[Gorjanc Gregor]

Hello!

Is there virtually any difference if one uses install.packages() or
update.packages() for updating/upgrading of R packages?

--
Lep pozdrav / With regards,
    Gregor GORJANC

---------------------------------------------------------------
University of Ljubljana
Biotechnical Faculty       URI: http://www.bfro.uni-lj.si
Zootechnical Department    email: gregor.gorjanc <at> bfro.uni-lj.si
Groblje 3                  tel: +386 (0)1 72 17 861
SI-1230 Domzale            fax: +386 (0)1 72 17 888
Slovenia