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...n "read.big.matrix", I get an error showing it as unused argument (as expected). _Problem-2:_ I want to get a filebacked *sub*matrix of "x", say only selected columns: x[, 1:100]. Is there any way of doing that without actually loading the data into R memory. _ Problem-3 _There are functions available like: summary, colmean, colsd, ... for standard summary statistics. But is there any way to calculate other summaries say number of missing values or skewness of each variable, without loading the whole data into R memory. Regards Utkarsh

...es -- Jim Mintha Email: j.t.mintha@uva.nl System Administrator Work: +31 20 525-4919 Informatiseringscentrum Home: +31 20 662-3892 University of Amsterdam Debian GNU/Linux: jmintha@debian.org _There are always Possibilities_ http://www.mintha.com

I'm trying to update an ssh 1.2.27 to OpenSSH 3.0.2p1 and am running into a problem. I've successfully built zlib 1.1.4, OpenSSL 0.9.6c, and tcp_wrappers , but when I attempt to run configure, I get the error about the missing posix regex. So I attempted to download and use pcre (the Perl hack to expose perl regex to posix. But I can't build that since it calls strtoul() (string to

On 05/10/2018, 09:45, "R-help on behalf of hmh" <r-help-bounces at r-project.org on behalf of hugomh at gmx.fr> wrote: Hi, Thanks William for this fast answer, and sorry for sending the 1st mail to r-help instead to r-devel. I noticed that bug while I was simulating many small random walks using c(0,cumsum(rnorm(10))). Then the negative

Hello, I have tried to install openssh 2.9p2 on Solaris 2.6 and Solaris 2.8 after compiling the openssl (both 0.9.6a and 0.9.6b) and openssh software with both gcc 2.95.3, Sun's Forte compiler, Sun's linker, etc. I have tried the zlib from Sun freeware and version 11.8.0 REV=2000.01.08.18.12 contained in the SUNWzlib package. Both openssh and openssl appear to make properly and all the