Displaying 20 results from an estimated 406 matches for "liviu".
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
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2009 May 15
4
replace "%" with "\%"
...; "0\\%" "25\\%" "50\\%" "75\\%" "100\\%"
Could anyone suggest how to obtain output similar to:
[1] "mean" "sd" "0\%" "25\%" "50\%" "75\%" "100\%"
Thank you,
Liviu
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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++ -I/usr/lib/R/include -I/usr/lib/R/include
-I/usr/local/include -fpic -O2 -march=pentium-m -pipe
-fomit-frame-pointe...
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
2009 Aug 04
2
100% CPU when running (cran2deb) JGR on Debian
...d 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 java (providing /usr/bin/java).
Selection Path Priority Status
------------------------------------------------------------
0 /usr/lib/jvm/java-6-openjdk/jre/bin/java...
2013 Apr 15
6
how to transform string to "Camel Case"?
...camelCase/CamelCase the
strings:
> tocamel(z)
[1] "RProject" "helloWorld" "somethingElse"
But how should I proceed to obtain Camel Case? Here's what I'd like to get:
c('R Project', 'Hello World', 'Something Else')
Regards,
Liviu
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2009 Aug 20
4
expanding 1:12 months to Jan:Dec
...uot;8" "9" "10" "11" "12"
> as.Date(paste(01:12), "%m")
[1] NA NA NA NA NA NA NA NA NA NA NA NA
to subsequently format(.., "%b"). Other than writing the months
manually, could anyone suggest an easier way to obtain such a list?
Liviu
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2011 Mar 06
4
sorting & subsetting a data.frame
...rangely
xa <- with(x, x[Sepal.Length==6.7,]); with(xa, xa[order(Sepal.Length,
rev(sort(Species1))),])
xa <- with(x, x[Sepal.Length==6.7,]); with(xa, xa[order(rev(sort(Species1))),])
I've checked The R Inferno, Quick-R and several other places with no
obvious solution.
Any ideas? Regards
Liviu
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2010 Oct 09
4
same random numbers in different sessions
...88
[7] 0.7576768 0.6527407 -0.6868786 0.8718527
I expected that some set.seed() instruction woudl be present in a
config file in
/usr/lib/R/etc/
but after grepping the only reference came out in Rprofile.site and it
was commented out:
# set.seed(1234)
What else could be causing this? Regards
Liviu
> sessionInfo()
R version 2.11.1 (2010-05-31)
x86_64-pc-linux-gnu
locale:
[1] LC_CTYPE=en_US.UTF-8 LC_NUMERIC=C
[3] LC_TIME=en_US.UTF-8 LC_COLLATE=en_US.UTF-8
[5] LC_MONETARY=C LC_MESSAGES=en_US.UTF-8
[7] LC_PAPER=en_US.UTF-8 LC_NAME=C
[9] LC_ADDRESS=C...
2004 Dec 23
3
tcltk problem
...tk) I get the same error message like in this thread:
http://tolstoy.newcastle.edu.au/R/help/01c/3418.html
The same, tcl and tk are installed in /usr/lib; if I try:
capabilities("tcltk")
I get:
tcltk
FALSE
I cant' find tcltk.so
Any suggestions please?
Thx in advance and Merry Xmas!
Liviu
2004 Dec 23
3
tcltk problem
...tk) I get the same error message like in this thread:
http://tolstoy.newcastle.edu.au/R/help/01c/3418.html
The same, tcl and tk are installed in /usr/lib; if I try:
capabilities("tcltk")
I get:
tcltk
FALSE
I cant' find tcltk.so
Any suggestions please?
Thx in advance and Merry Xmas!
Liviu
2010 May 11
5
Regressions with fixed-effect in R
Hi there,
Maybe people who know both R and econometrics will be able to answer
my questions.
I want to run panel regressions in R with fixed-effect. I know two
ways to do it.
First, I can include factor(grouping_variable) in my regression equation.
Second, I plan to subtract group mean from my variables and run OLS
panel regression with function lm().
I plan to do it with the second way because
2010 Dec 06
10
R crashes when making graphs
hi,
i am running R with JGR and Deducer under Ubuntu Mint Lucid. since i updated to R 2.12 i can no longer make graphs - R just crashes.
the full error report was posted to launchpad (https://bugs.launchpad.net/ubuntu/+source/openjdk-6/+bug/675905) without any success so far.
anyone with a similar problem or helpful suggestions?
thanks!
kat
2012 May 05
3
alarm() doesn't beep
Dear all
I'd like to make a beeping sound in R, but alarm() doesn't beep? I
checked ?alarm but I couldn't find any pointers to system
configuration. Any ideas?
Regards
Liviu
> sessionInfo()
R version 2.14.2 (2012-02-29)
Platform: x86_64-pc-linux-gnu (64-bit)
locale:
[1] LC_CTYPE=en_US.UTF-8 LC_NUMERIC=C
[3] LC_TIME=en_US.UTF-8 LC_COLLATE=en_US.UTF-8
[5] LC_MONETARY=en_US.UTF-8 LC_MESSAGES=en_US.UTF-8
[7] LC_PAPER=C LC_NAME=C
[9...
2011 Aug 10
3
convert 'list' to 'vector'?
...t;j"
[[3]]
[1] "k" "l"
What I would need to get instead is:
> letters[1:12]
[1] "a" "b" "c" "d" "e" "f" "g" "h" "i" "j" "k" "l"
Any ideas? Regards
Liviu
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2008 Oct 08
3
R seven years ago
...hic. (It is wort
noting that structurally the pages are very similar.) What definitely
changed is the `Contributed packages' section. Then R featured 29
contributed packages [4], while now it features 1500+ [5]. It was
surprising to realize the growth of R during the past seven years.
Regards,
Liviu
[1] http://www.google.com/search2001.html
[2] http://www.r-project.org/
[3] http://web.archive.org/web/20010722202756/www.r-project.org/
[4] http://web.archive.org/web/20010525004023/cran.r-project.org/bin/macos/contrib/src/
[5] http://cran.at.r-project.org/web/packages/
2010 Aug 04
3
retrieve name of an object?
...t;- 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
2012 Jul 10
3
fill 0-row data.frame with 1 line of NAs
...(.xb)), 1)))
X1 X2 X3 X4 X5
1 NA NA NA NA NA
> names(.xa) <- names(.xb)
> (.xb <- .xa)
Sepal.Length Sepal.Width Petal.Length Petal.Width Species
1 NA NA NA NA NA
The solution I came up with is way too convoluted. Anything simpler? Regards
Liviu
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2009 Oct 14
3
currency conversion function?
...exchange rates? I would be looking for a function that
allows to download recent exchange rates (say, from Yahoo!) and then
use these in converting currencies (say, USD to EUR).
I am not sure whether r-sig-finance would be more appropriate, but the
(off-)topic feels general enough to me. Thank you
Liviu
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2014 May 02
2
[LLVMdev] clang build (Debug+Asserts) fails with Cygwin and Mingw (ASTContext.o: File too big)
...3 sections, not 33066, as there are today.
> Does the debug info in COFF do something weird and emit a section per
> type or function?
>
I will do a release build tomorrow and check the sections. (in my
timezone it's night) - I will let you know!
> On Fri, May 2, 2014 at 1:11 PM, Liviu Gheorghisan <livghe at gmx.com> wrote:
>> Hello,
>>
>> After switching from a Linux development host to Windows7 with Cygwin, I
>> notice the following problem when building clang (trunk, HEAD):
>> (also happens with Mingw)
>>
>> ...
>>
>>...