similar to: need help to retrieve the previous commands by using ↑ and ↓ keys.

Displaying 20 results from an estimated 8000 matches similar to: "need help to retrieve the previous commands by using ↑ and ↓ keys."

2010 Oct 27
1
multiple text or string searches
Dear all, how can i search multiple text or string patterns in a text file. i have written the following script but it is for only single searches at a time. how can i get multiple searches e.g "xyz","abc","pqr".....at a time and can save the results to an out file. script:: x<- "abc" z<-NULL;for (i in 1:1235){{if
2011 Oct 05
1
variance ratio test
Hello, I am looking for a code in R for the variance ratio test statistic (the Lo and Mackinlay version or any other versions). Does anybody have such a code they can share or know a library in which I can find this function? Basically I have a number of time series which I need to check for persistence. One other test I can use is the runs test in the tseries package. Any help will be greatly
2011 Mar 20
1
GSoC 2011 - Improve Existing Bindings
Dear Olly, I am very excited to contribute in open source community through the platform of Google Summer of Code 2011. I have visited the ideas of ?Xapian? at http://trac.xapian.org/wiki/GSoCProjectIdeas for GSoC 2011. I am interested in working on ?Improve Existing Bindings?. The reason for my interest is that I have previously worked on .NET related projects both in VB and C#. I also have
2010 Aug 04
3
retrieve name of an object?
Dear all Is there an easier way to retrieve the name of an object? For example, > tmp <- 1:10 > as.character(quote(tmp)) [1] "tmp" > as.character(quote(mtcars$cyl)) [1] "$" "mtcars" "cyl" > as.character(quote(mtcars$cyl))[3] [1] "cyl" The last call more than anything seems a hack. Is there a better way? Thank you Liviu
2007 Feb 13
4
Generating MVN Data
Dear All I want to generate multivariate normal data in R for a given covariance matrix, i.e. my generated data must have the given covariance matrix. I know the rmvnorm command is to be used but may be I am failing to properly assign the covariance matrix. Any help will be greatly appreciated thanks. M. R. Ahmad
2009 Dec 21
2
checking Rd cross-references ... WARNING
Dear all I am getting this strange error when checking my package. Would you have an idea what causes it? Thank you Liviu * checking Rd cross-references ... WARNING Error in .find.package(package, lib.loc) : there is no package called 'KernSmooth' Calls: <Anonymous> -> lapply -> FUN -> .find.package Execution halted > sessionInfo () R version 2.10.0 (2009-10-26)
2007 Jun 20
2
How to activate the R commands in SciViews
Please help, I have SciViews(svGUI) and Rcmdr but when the SciViews Console opens the R commander menu don't work. Any ideas anybody? --------------------------------- 8:00? 8:25? 8:40? Find a flick in no time [[alternative HTML version deleted]]
2009 Dec 07
1
options(width=100) ignored on start-up: bug or feature?
Dear developers I've tried this a couple of days ago on r-help, unfortunately with no feedback. Could you please take a look and confirm whether it's a bug, feature, or bad eye-sight when reading Help: Is it normal that R ignores options("width"=100) at start-up? Although liviu at debian-liv:~$ cat /usr/lib/R/etc/Rprofile.site | grep width options(width = 100) , R will
2005 Jan 19
4
Writing rules direct to Kernel
Hi, I''m interested to write rules direct in Kernel space memory and not to execute the tc command. Have anyone done this before ? Any ideas ? Sources ? Thank you, Liviu -- This message was scanned for spam and viruses by BitDefender. For more information please visit http://linux.bitdefender.com/ _______________________________________________ LARTC mailing list /
2009 Nov 09
1
trouble loading JGR on Debian
Dear developers I am unable to (properly) load JGR on Debian testing. The JGR window will pop out and R will start up, but it will not perform any of the JGR specific library() calls (rJava, JavaGD, etc.) and will stuck at 100% CPU while the prompt will be non-responsive. The hack that helped previously in such cases, accessing Help > About [1], works no more. All R packages are installed via
2009 Nov 15
1
JGR GUI for R-2.10.0 "Help" "Print"
I have updated R 2.9.1 to 2.10.0. and JGR GUI 1.7. I am running Windows XP. I can't seem to get the JGR "Print" or "Help" functions to work. The system locks and requires me to "stop the process". In the past I have preferred the opreation and "feel" of JGR GUI. I realize that this help forum is for R; but, I am hoping that some other R-user is
2009 Jun 30
4
conditional coloring of output text in console or in GUI
suppose I have some logical vector x <- as.logical(c(0,0,0,1,0,0,1,1,0)) x How would I make the words TRUE appear on the screen in a different color from the words FALSE? Thanks. --Chris -- Christopher W. Ryan, MD SUNY Upstate Medical University Clinical Campus at Binghamton 40 Arch Street, Johnson City, NY 13790 cryanatbinghamtondotedu "If you want to build a ship, don't drum
2009 May 15
4
replace "%" with "\%"
Dear all, I'm trying to gsub() "%" with "\%" with no obvious success. > temp1 <- c("mean", "sd", "0%", "25%", "50%", "75%", "100%") > temp1 [1] "mean" "sd" "0%" "25%" "50%" "75%" "100%" > gsub("%",
2007 Oct 17
3
Trouble with R CMD INSTALL
Why does R CMD INSTALL work for some packages (e.g., lme4) but not others (e.g., nlme)? Thanks, Gang
2013 Apr 15
6
how to transform string to "Camel Case"?
Dear all, Given the following vector: > (z <- c('R project', 'hello world', 'something Else')) [1] "R project" "hello world" "something Else" I know how to obtain all capitals or all lower case letters: > tolower(z) [1] "r project" "hello world" "something else" > toupper(z) [1] "R
2008 Mar 16
3
rgl build warnings and loading error on Linux
Dear useRs, I have several problems in using rgl-0.77 (and recent earlier versions) on Gentoo Linux with a custom-built v. 2.6.22 kernel. Currently I use R-2.6.1. When I build rgl, # R CMD INSTALL "/home/liviu/inst/dwn/R/rgl_0.77.tar.gz" or install.packages("rgl", dependencies=TRUE, method ="wget"), I notice the following warning messages: i686-pc-linux-gnu-g++
2006 May 09
2
retrieve previous id
Hi, I have this piece of code, if @quote.save flash[:notice] = ''Quote was successfully created.'' #return id of preiously inserted quote #enter this id in the correct related project field redirect_to :action => ''list'' end How can I return the id of the saved data? -- Posted via http://www.ruby-forum.com/.
2009 Aug 20
4
expanding 1:12 months to Jan:Dec
Dear R users I would like to do some spreadsheet style expansion of dates. For example, I would need to obtain a vector of months. I approached in an obviously wrong way: > paste(01:12) [1] "1" "2" "3" "4" "5" "6" "7" "8" "9" "10" "11" "12" > as.Date(paste(01:12),
2009 Aug 04
2
100% CPU when running (cran2deb) JGR on Debian
Dear all, I installed the amd64 cran2deb [1] JGR binaries on a fresh Debian testing, and JGR is missbehaving. When JGR starts up, one core of the CPU goes to 100% and stays there, even though I am keeping it idle and not performing any operation. I tried JGR with both sun-java6-jdk and openjdk-6-jdk, debian-liv:/home/liviu# update-alternatives --config java There are 4 choices for the alternative
2009 Dec 13
1
debug an error that incapacitates R?
Dear all How should I attempt debugging this error? > sosInit() Error: invalid connection When this happens R refuses to run anything: > 2+2 Error: invalid connection > sessionInfo () Error in stdout() : invalid connection Debugging it seems impossible. > options(error=recover) > sosInit() Error: invalid connection Error during wrapup: invalid connection The error also