Displaying 20 results from an estimated 1000 matches similar to: ".Random.seed resetting (PR#656)"
2011 Jul 21
10
centos6 not using /etc/gdm/custom.conf
In CentOS5 you were able to create a server section in /etc/gdm/custom.conf such as
[server-Standard]
name=Standard server
command=/usr/bin/Xorg -br -audit 4 -s 15
chooser=false
handled=true
flexible=true
priority=0
After this change, Xorg would run with the -br -audit 4 -s 15 options.
Unfortunately in CentOS6 this is not the case. It completely ignores anything put into custom.conf as far
2002 May 15
1
Permission problems with samba 2.2.x
Hello,
Sometimes I have to create and use Navision Databases on samba shares - this
works with samba 2.0.x but does not with samba 2.2.x (tried 2.2.3a and 2.2.4).
The following tests were done with a acl enabeled samba and an acl aware
kernel/filesystem, but I also have done these tests with acl not compiled into
samba on an host without acl in the kernel - same result, does not work, same
2016 Mar 25
2
Need help solving issue
Hi, I am using Dovecot 2.2.18 ?and have migrated from a 1.x versions. After this migration I had several errors and obsolete errors in logs. I fixed them and after all that I finally was able to run postfix and dovecot again.
The problem I have facing right now is that in the mail logs and in the dovecot logs. I am getting auth errors.
In mail log the postfix is spitting out: "?fatal: no SASL
2005 Nov 10
2
Help to multinomial analyses
Dear Sirs,
Could you please be so kind as to send us some information on residuals in
multinomial logistic models? Is it possible to use R software?
We thank you in advance.
Sincerely yours
Luciana Alves,MSc
Beatriz Leimann, MD
--
Luciana Correia Alves
Doutoranda em Sa??de P??blica
ENSP - Fiocruz
2007 Jan 17
3
Mapping a network drive to a Windows Drive Letter
We have this working.
however
Some developers edit files using "windows editors" and when they then copy
them to the Windows Drive Letter which is mapped to a Unix machine, the
resultant file is full of ^M characters..... build breaks..... and so on
Until now we have been telling users to run "dos2unix" beforehand, but
somebody told me that "Samba" can
2013 May 20
1
Inconsistent results from .C()
Hello,
I've run into a problem which is both maddening and rather hard to
replicate, therefore I wondered if someone might know of a plausible
explanation for it. I couldn't find anything in the archives, though
maybe I'm searching for the wrong thing.
I'm calling some C code using .C, and get the vector I'm interested in
back as the 7th location in the returned list.
2011 May 17
4
subsetting a list of dataframes
Hello All,
I have a list of dataframes, and I need to subset it by keeping only those
dataframes in the list that meet a certain criterion. Specifically, I need
to generate a second list which only includes those dataframes whose number
of rows is > 1.
Could someone suggest how to do this? I have come close to what I need with
loops and such, but there must be a less clumsy way...
Many
2001 Nov 28
2
Problems with rank()
If you enter the following values for x and y:
x: 2.2 3.7 2.1 0.4 2.8 0.3 0.4 1.4 5.4 6.0
y: 6.0 8.1 1.8 1.3 5.2 0.6 1.0 1.9 6.8 6.5
and do rank(abs(y-x)),
you should get two ties, one at 0.3 and one at 0.5.
R, and S-Plus5 by that matter recognise the tie at 0.5 and give
it rank 3.5, but gives one of the two 0.3 values rank 1 and one of
them 2, whereas they should boh be 1.5.
Any suggestions?
when
2008 Sep 03
2
ANCOVA/glm missing/ignored interaction combinations
Hi
I am using R version 2.7.2. on a windows XP OS and have a question
concerning an analysis of covariance with count data I am trying to do,
I will give details of a scaled down version of the analysis (as I have
more covariates and need to take account of over-dispersion etc etc) but
as I am sure it is only a simple problem but I just can't see how to fix
it.
I have a data set with count
2016 Mar 26
2
Fw: VS: Re: Need help solving issue
On Saturday, March 26, 2016 1:04 PM, MARIA jamieson <jamieson.maria at yahoo.com> wrote:
Yes, I am trying it over ssl. Everything works as in I can connect to my mail server and establish an ssl connection. There's no error with SSL. ?It's just auth mechanism having a environment corruption error. I am not the only one. You can google around and find many run into this situation
2009 Jul 20
1
randomForest - what is a 'good' pseudo r-squared?
Hi all
I have been trying to use the randomForest package to model insect species abundance in different habitats and identify the key variables (landscape/climate etc) in determining abundance, which has all worked fine and I get nice variable importance plots etc. Many thanks to everyone on this help forum who has given tips/advice along the way.
But the percentage variance explained /pseudo r
2012 Feb 28
2
from data.frame to Venn diagram
Hello All,
I have a data.frame with this structure:
m <- matrix(sample(c(rep('yes', 10, replace = TRUE), rep('no', 10,
replace = TRUE), NA), 500, replace = TRUE), nrow = 100, ncol = 5)
colnames(m) <- colnames(m, do.NULL = FALSE, prefix = "col")
m <- as.data.frame(m)
I need to generate a Venn diagram from this data.frame, displaying the
various intersections of
2005 Sep 01
4
Spacing and margins in plot
If I use the following command to plot points:
plot(c(1,2,2,3,3,3), type="p", pch=20, ylab="Y Label", xlab="X Label", xaxt="n")
there is a large amount of space between the label "X Label" and the
actual x-axis. If I change the xaxt="n" to xaxt="s", the label "X
Label" don't move at all. Is there a way to get
2010 Nov 15
2
rotate column names in large matrix
Dear List,
I have a large (1600*1600) matrix generated with symnum, that I am using to
eyeball the structure of a dataset.
I have abbreviated the column names with the abbr.colnames option. One way
to get an even more compact view of the matrix would be to display the
column names rotated by 90 degrees.
Any pointers on how to do this would be most useful. Any other tips for
displaying the
2015 Jun 16
4
Ayuda boxplot ggplot2
Hola a todos
Me gustaría saber si me pueden ayudar con lo siguiente.
Realicé un Boxplot usando ggplot2 para visualizar el comportamiento de dos
variables. Visualmente no se notan las diferencias porque la gráfica de la
derecha (parásitos en el abdomen) llega hasta 20 en el eje y. ¿Cómo puedo
hacer para que las dos gráficas muestren la misma escala en el eje Y, es
decir, que las dos lleguen a 60?
2017 Jun 21
1
Cross-Validation for Zero-Inflated Models
Lara:
I see you sent this email to the R helpdesk a really long time ago, but I was just wondering if you ever got an answer to this question. I was just thinking that I would build my own cross validation function, but if you figured out a way to do this automatically, could you let me know?
Thanks,
Eric Weine.
2011 Jun 05
2
kronecker sum
Dear All,
Could someone please suggest how to find the Kronecker sum of two 2x2
matrices,
i.e. given two matrices:
-A A
a -a
and
-B B
b -b
I need:
-A-B A B 0
a -a-B 0 B
b 0 -A-b A
0 b a -a-b
Many thanks,
Lara
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2011 Oct 03
1
function recode within sapply
Dear List,
I am using function recode, from package car, within sapply, as follows:
L3 <- LETTERS[1:3]
(d <- data.frame(cbind(x = 1, y = 1:10), fac1 = sample(L3, 10,
replace=TRUE), fac2 = sample(L3, 10, replace=TRUE), fac3 = sample(L3,
10, replace=TRUE)))
str(d)
d[, c("fac1", "fac2")] <- sapply(d[, c("fac1", "fac2")], recode,
"c('A',
2009 Jun 24
1
Random Forest Variable Importance Interpretation
Hi
I am trying to explore the use of random forests for regression to
identify the important environmental/microclimate variables involved in
predicting the abundance of a species in different habitats, there are
approx 40 variable and between 200 and 500 data points depending on the
dataset. I have successfully used the randomForest package to conduct
the analysis and looked at the %IncMSE
2011 Dec 02
1
Plot coordinates with gradien colour according to a different column
Hi everyone,
I'm having problems with plotting my data. I have a set of positions with
different attributes and I'm wondering if I can plot it, as x,y plot, with
gradient colours according to a 3rd factor. Is it possible to show gradient
segments between postions and not one-coloured segment between each one?
I've been trying plotrix color.scale.lines with no luck.
I'm very