Downloading zip files
Murray Jorgensen wrote:
I have not had a great amount of success installing/updating packages from the "Packages" menu of Rgui under Windows XL. (Except for installing from loacal zip files.) But I am not asking for help in using these facilities because I prefer to keep a folder of package zip files. On the other hand I do find it tedious having to right-click "Save link as" on every individual file from CRAN. I'm sure someone knows a faster way to do it.
You probably want to use "wget". I think a "recursive web suck" would suck down a whole directory from CRAN in one command: wget -r -l1 http://cran.<mirror>.r-project.org/bin/windows/contrib/2.2/ will get all the contents of the Windows 2.2 binary directory, plus a bit of other junk. You want the -l1 to limit yourself to things directly referenced on that page, otherwise you'll get all of CRAN. wget is available in various places on the web; I forget where I got my copy. I think there are options in various browsers to do the same thing, but I haven't used them. Duncan Murdoch