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...))) { print("failed to install pkgs!") print(paste("Iteration", i)) break } } And it failed on the third iteration: trying URL 'http://cran.fhcrc.org/bin/windows/contrib/3.0/XML_3.98-1.1.zip' Content type 'application/zip' length 4287270 bytes (4.1 Mb) opened URL downloaded 4.1 Mb package 'XML' successfully unpacked and MD5 sums checked The downloaded binary packages are in C:\Users\biocbuild\AppData\Local\Temp\3\Rtmps7OWh0\downloaded_packages trying URL 'http://cran.fhcrc.org/bin/windows/contrib/3.0/XML_3.98-...

I know I cannot be the only one who is not able to install the XML package from CRAN (zip or tar file) Many packages depend on this XML package. Can someone help me either access the source for a good binary? I have received no assistance from the author/developer of the package. Steven Steven D. Randolph Associate Consultant Enterprise Capabilities - Business Intelligence & Analytics Eli

Hi, I have a huge matrix (4000 * 2000 data points) and I would like to retrieve the coordinates (column and row) for the top 50 (or x) values. Some positions in the matrix have NA as a value. These should be discarded. My current method is to replace all NAs by 0, then rank all the values and then extract the positions with the 50 highest ranks. It is very time-consuming! Is there a simpler