FYI, no MacOS X binaries have been built for CRAN since 2010-01-07:
> url <- "http://cran.r-project.org/bin/macosx/universal/contrib/r-release/"; > x <- readLines(url); pattern <- ".*([0-9]{2}-[A-Za-z]{3}-[0-9]{4}) ([0-9]{2}:[0-9]{2}).*"; y <- grep(pattern, x, value=TRUE); y <- grep("PACKAGE", y, invert=TRUE, value=TRUE); z <- gsub(pattern, "\\1", y); z <- unique(z); z <- as.Date(z, "%d-%b-%Y"); z <- sort(z); print(z); > pattern <- ".*([0-9]{2}-[A-Za-z]{3}-[0-9]{4}) ([0-9]{2}:[0-9]{2}).*"; > y <- grep(pattern, x, value=TRUE); > y <- grep("PACKAGE", y, invert=TRUE, value=TRUE); > z <- gsub(pattern, "\\1", y); > z <- unique(z); > z <- as.Date(z, "%d-%b-%Y"); > z <- sort(z); > print(z); [1] "2009-07-18" "2009-07-19" "2009-10-02" "2009-10-16" "2009-10-27" [6] "2009-10-28" "2009-10-29" "2009-10-30" "2009-10-31" "2009-11-02" [11] "2009-11-04" "2009-11-05" "2009-11-06" "2009-11-07" "2009-11-09" [16] "2009-11-10" "2009-11-11" "2009-11-12" "2009-11-13" "2009-11-14" [21] "2009-11-16" "2009-11-17" "2009-11-18" "2009-11-19" "2009-11-20" [26] "2009-11-21" "2009-11-23" "2009-11-24" "2009-11-25" "2009-11-26" [31] "2009-11-27" "2009-11-28" "2009-11-30" "2009-12-01" "2009-12-02" [36] "2009-12-03" "2009-12-04" "2009-12-07" "2009-12-08" "2009-12-10" [41] "2009-12-11" "2009-12-12" "2009-12-14" "2009-12-15" "2009-12-16" [46] "2009-12-17" "2009-12-18" "2009-12-19" "2009-12-21" "2009-12-22" [51] "2009-12-23" "2009-12-24" "2009-12-25" "2009-12-27" "2009-12-29" [56] "2009-12-30" "2009-12-31" "2010-01-02" "2010-01-03" "2010-01-04" [61] "2010-01-05" "2010-01-06" "2010-01-07" > print(table(diff(z))); 1 2 3 11 14 75 46 12 1 1 1 1 /Henrik ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel