search for: challa

Displaying 14 results from an estimated 14 matches for "challa".

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2011 Mar 23
4
Modifying a particular column in a tab-delimited file
Hello R users, Good day!! I was wondering if there is a way in R to read in a particular column from a tab-delimited file, edit it and write it back into the file with all other columns intact. When I say edit I mean just replacing all the values in that column. I know to read a particular column from a file using colClasses option in read.delim() function. Is there any such option to write out
2010 Dec 28
4
Reading sas7bdat files into R
Hi All, I am trying to import a .sas7bdat file into R. I tried using Hmisc package's sasxport.get() function. temp <- sasxport.get("path\abcd.sas7bdat") I get an error that says "Error in lookup.xport(file) : file not in SAS transfer format" I am not familiar with SAS transfer format. Could somebody please clarify what is it that I am missing, Thanks for your
2017 Jun 16
3
Regarding Bugzilla Register issue
Sorry ,it's not bugzilla it's trac software and i have asked about this on irc but i didn't get any reply. On Thu, Jun 15, 2017 at 1:40 AM, Olly Betts <olly at survex.com> wrote: > On Wed, Jun 14, 2017 at 09:26:37AM +0000, Eric Lindblad wrote: > > > I am not able to register on bugzilla due to spam error.can someone > help me with this issue? > > > >
2010 Dec 09
4
lapply getting names of the list
Hello All, I have a toy dataframe like this. It has 8 columns separated by tab. Name SampleID Al1 Al2 X Y R Th rs191191 A1 A B 0.999 0.09 0.78 0.090 abc928291 A1 B J 0.3838 0.3839 0.028 0.888 abcnab A1 H K 0.3939 0.939 0.3939 0.77 rx82922 B1 J K 0.3838 0.393
2010 Feb 27
1
R from Java (cluster heatmaps)
...I want to be able to pass the matrix into R, compute a distance matrix using dist() and then plot hierarchial cluster using hclust() and then further plot cluster heatmaps calling the bioconductor library. Is Rserve enough for this or will I also need rJava ? Please Reply Thanks -- Sashikiran Challa MS Cheminformatics, School of Informatics and Computing, Indiana University, Bloomington,IN schalla@indiana.edu 812-606-3254 [[alternative HTML version deleted]]
2017 Jun 17
0
Regarding Bugzilla Register issue
On Fri, Jun 16, 2017 at 05:45:34PM +0530, harisaicharan.challa at gmail.com wrote: > Sorry ,it's not bugzilla it's trac software and i have asked about this on > irc but i didn't get any reply. The scrollback in my IRC client shows you asked twice, but only stayed conected for 8 minutes each time, which generally isn't enough time for so...
2017 Jun 18
1
Regarding Bugzilla Register issue
I stayed connected on irc for nearly 3 hours so now can someone add me manually so that i can use trac software.
2012 May 04
2
read.table() vs read.delim() any difference??
Hi, I have a tab seperated file with 206 rows and 30 columns. I read in the file into R using read.table() function. I checked the dim() of the data frame created in R, it had only 103 rows (exactly half), 30 columns. Then I tried reading in the file using read.delim() function and this time the dim() showed to be 206 rows, 30 columns as expected. Reading the read.table() R-help documentation, I
2010 Feb 27
0
pass an array of array from Java to R- Rserve
hello all, Could someone please tell me how should I pass a double[][] (matrix of any size) that I have in Java, into R using Rserve. Thanks Sashikiran -- Sashikiran Challa MS Cheminformatics, School of Informatics and Computing, Indiana University, Bloomington,IN schalla@indiana.edu 812-606-3254 [[alternative HTML version deleted]]
2011 Sep 12
1
Problem in put.var.ncdf
...r.ncdf(spi, var.spi.24.03.me, spi24.me) : NA/NaN/Inf in foreign function call (arg 5) I can exclude an error in length (dim.time.spi and spi24.me have the same length) or NA (there are no NA in the spi24.me vector). Where is the error?? The code seems so simple.. I found a similar post of Sashi Challa on Thu, 04 Nov 2010 22:09:23 -0700, but there was unfortunately no answer. Thanks your help! claudia
2010 Oct 09
1
ncdf installation in R
Hi All, I am trying to install ncdf package on a Linux 64-bit machine. I successfully installed netcdf using this command, ./configure --prefix=/home/challar/netcdf/ --disable-netcdf4 I then tried to install ncdf package in R R CMD INSTALL --configure-args="-with-netcdf_incdir=/home/challar/netcdf/include -with-netcdf_libdir=/home/challar/netcdf/lib" ncdf_1.6.3.tar.gz I get this output below * installing to library รข/home/challar/R/R-2.11....
2009 Jul 05
0
Solaris ZFS native API publicly available??
Hi All, I would like to know whether the ZFS native API for SunOS (http://www.opensolaris.org/os/community/zfs/source/) is publicly available now? I see in some old mailing lists (2 years old) that they were not publicly available. Is this still true? Also I see there is a java API available at https://zfs.dev.java.net/apidocs/org/jvnet/solaris/libzfs/LibZFS.html &
2010 Nov 05
0
NaN, ncdf
...a variable in NetCDF. dimX <- dim.def.ncdf("X","count",(1:6)) dimY <- dim.def.ncdf("Y","count",(1:3)) var1 <- var.def.ncdf("genotype","freq",list(dimX,dimY),missval=-9999,prec="single") nc <- create.ncdf("/home/challar/testunix6.nc",list(var1)) genovals <- c("0.0","3",NaN,NaN,"-4","99") put.var.ncdf(nc,"genotype",genovals,start=c(1,1),count=c(6,1),verbose=TRUE) [1] "put.var.ncdf: entering with filename /home/challar/testunix6.nc and varid:" [...
2017 Jun 13
0
Regarding Bugzilla Register issue
I am not able to register on bugzilla due to spam error.can someone help me with this issue?