Displaying 20 results from an estimated 1000 matches similar to: "Own CentOS distribution"
2006 Mar 10
1
customization guide
Dear All,
Can anyone can tell me where i can get the documentation of
customization of CentOS distribution CD . How to change the stage2.img ? Is
it possible to change the title from default kernel to some other name
using ksconfig ??
Thanks a lot
Regards
juliet
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2007 Nov 12
2
distribution CD
Hi All,
I am trying to create own distribution . distribution CD
proceeds for installation and asking for the driver CD . But it's not
dictates the driver CD. i customized the ks.cfg also .can anyone can
tell me why it is happening ??
Thanks in advance
juliet
2007 Jul 18
2
post Installation
Hi,
I made my own distribution CD . when i am installing this before
post installation /usr/sbin/mouseconfig no such file a message
displays . can anyone can suggest why it's happens??/
Thanks in advance
Regards
juliet
2006 Oct 11
1
panel-dependent distribution in qqmath
In qqmath, how would one go about having 'distribution' change with
panel.number? I've tried
set.seed(1)
mydata <- data.frame(ind = factor(rep(2:4, each = 100)))
mydata$val <- rt(300, df=rep(2:4, each = 100))
plot<-qqmath(~ val | ind,
layout=c(3,1),
data = mydata,
prepanel = function(x, distribution, ...) {
2001 Oct 01
1
dataframe manipulation
Hi,
a couple of questions on manipulating a dataframe:
1) Without using a for loop (often inefficient, as i understand, in R), is it possible to split a dataframe into a list of dataframes with the number of *columns* in each (child)dataframe specified by the elements of a numeric vector?
for example:
dataframe
10 20 30 40
24 90 34 12
12 44 67 77
split using the vector c(3, 1)
results in 2
1999 Apr 07
1
library
I also have several packages in my RW0633 in Windoze
and I would like to keep them in one place when I update the R
system.
Brian say to modify Rprofile to
..lib.loc <- c("c:/MyR/library",.Library)
now Rprofile has a line like
.lib.loc <- unique(c(unlist(strsplit(getenv("RLIBS"),":")),.Library)
Sorry to be dense but where should I put the
2005 Apr 05
4
lists: removing elements, iterating over elements,
I'm writing R code to calculate Hierarchical Social Entropy, a diversity
index that Tucker Balch proposed. One article on this was published in
Autonomous Robots in 2000. You can find that and others through his web
page at Georgia Tech.
http://www.cc.gatech.edu/~tucker/index2.html
While I work on this, I realize (again) that I'm a C programmer
masquerading in R, and its really
2006 May 08
1
kernel source rpm
Hi All,
I attaching a source code kernel 2.6.9.tar.gz . I want to make
the source rpm of this file which is patched and also includes the
SATA driver controller . Is it possible to get source rpm of this ,so
if i reuired to change the kernel , i can do that make the rpm out of
this src.rpm which creates the initrd .img . I want to attach the
source code . But it gives some problem
Please
2007 Feb 06
2
real time clock drift
This must be documented somewhare but I checked the Xen 3.0 manual and
the word "clock" doesn''t even exist in it. I checked the FAQ as well.
I am running Xen 3.0.1 and an AMD64 CPU. I found that DOMUs time clock
drifts ahead. I installed ntpdate and it reports to change the time but
it does not.
David
_______________________________________________
Xen-users mailing list
2008 Aug 23
3
graphs for pretest data
Is there an easy way to make graphs for the following data. I have
pretest and posttest scores for men and
women. I would like to form a 'titlted segment' plot for the data.
That is, make segments joining the scores,
with different types of segments for men and women.
Example data:
menpre <- c(43,42,26,39,60,60,46)
menpost <- c(40,41,36,42,54,58,43)
womenpre <-
2006 Mar 17
1
Source RPM
Hi All,
I am using CentOs 4.2 . I need to change the kernel rpm . I
downloaded the kernel-2.6.9.EL .src.rpm. after installing this rpm i
changed the linux-2.6.9.tar.gz . Bu changing the source i made the rpm. But
gives the error . Is it anyother file also required?? . Can anyone knows how
i can do this ?
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2008 Jul 09
3
randomly select duplicated entries
Using this data as an example
dat <- read.table(textConnection("Id myvar
12 1
12 2
12 6
34 9
34 4
34 8
65 15
65 23"), header = TRUE)
closeAllConnections()
how can I create another data set that does not have duplicate entries
for 'Id', but the included values
are randomly selected from the available ones.
Thanks!
Juliet
2009 Mar 07
6
using a noisy variable in regression (not an R question)
Hi, This is not an R question, but I've seen opinions given on non R
topics, so I wanted
to give it a try. :)
How would one treat a variable that was measured once, but is known to
fluctuate a lot?
For example, I want to include a hormone in my regression as an
explanatory variable. However, this
hormone varies in its levels throughout a day. Nevertheless, its levels differ
substantially
2010 Jul 15
2
replace negative numbers by smallest positive value in matrix
Hi Group,
I have a matrix, and I would like to replace numbers less than 0 by
the smallest minimum number. Below is an
small matrix, and the loop I used. I would like to get suggestions on
the "R way" to do this.
Thanks,
Juliet
# example data set
mymat <- structure(c(-0.503183609420937, 0.179063475173256, 0.130473004669938,
-1.80825226960127, -0.794910626384209, 1.03857280868547,
2009 Mar 02
3
ways to put multiple graphs on single page (using ggplot2)
Hi, Here are three plots:
library(ggplot2)
data(diamonds)
randind <- sample(nrow(diamonds),1000,replace=FALSE)
dsmall <- diamonds[randind,]
qplot(carat, data=dsmall, geom="histogram",binwidth=1)
qplot(carat, data=dsmall, geom="histogram",binwidth=.1)
qplot(carat, data=dsmall, geom="histogram",binwidth=.01)
What are ways to put these three plots on a single
2012 Mar 21
2
glmnet: obtain predictions using predict and also by extracting coefficients
All,
For my understanding, I wanted to see if I can get glmnet predictions
using both the predict function and also by multiplying coefficients
by the variable matrix. This is not worked out. Could anyone suggest
where I am going wrong?
I understand that I may not have the mean/intercept correct, but the
scaling is also off, which suggests a bigger mistake.
Thanks for your help.
Juliet Hannah
2008 Sep 22
2
adding layers in ggplot2 (data and code included)
Here is some sample data:
mydata <- read.table(textConnection("Est Group Tri
0 0 4.639644
1 0 4.579189
2 0 4.590714
0 1 4.443696
1 1 4.588243
2 1 4.650505
0 2 4.296608
1 2 4.826036
2 2 4.765386"),header=TRUE);
closeAllConnections();
I can form two plots,
2002 Dec 10
1
Lognormal distribution
I am trying to fit a lognormal distribution to a set of data and test its
goodness of fit with regard to predicted values.
I managed to get so far:
> y <- c(2,6,2,3,6,7,6,10,11,6,12,9,15,11,15,8,9,12,6,5)
> library(MASS)
> fitdistr(y,"lognormal",start=list(meanlog=0.1,sdlog=0.1))
meanlog sdlog
1.94810515 0.57091032
(0.12765945) (0.09034437)
But I would
2009 Apr 20
3
what is R best for; what should one learn in addition to R
Hi,
I've been working with R for a couple of years, and I've
been able to get most of the things done that I needed (sometimes in
a roundabout way). A few experienced statisticians told me that
R is best for interactive data analysis, but for large-scale
computations, one needs something else.
I understand that this all depends on what you are trying to
accomplish, and R offers many ways
2009 Jan 24
2
how to prevent duplications of data within a loop
Hi All,
I had posted a question on a similar topic, but I think it was not
focused. I am posting a modification that I think better accomplishes
this.
I hope this is ok, and I apologize if it is not. :)
I am looping through variables and running several regressions. I have
reason to believe that the data is being duplicated because I have
been
monitoring the memory use on unix.
How can I avoid