Displaying 20 results from an estimated 1200 matches similar to: "Ruby on Rails sqlite3 ranking"
2003 Mar 12
4
Printers Icon
I have installed Samba2.2.7a on an Ultra5 Solaris 8 Operating System. The
smb.conf file has been configured and all appears to work fine. However,
along with my shared resource, I am seeing the Printers icon. I only want
to use Samba to share resources, and not for printing. Is there a way to
make the Printers Icon invisible? I already tried the hide files, and
veto files parameters in
2009 May 24
9
Mapstraction Sandbox & V2 push
Greetings from the day of rest after a week of Where. It was a great
time out here - and there is a lot of interest in the community around
Mapstraction.
The new Sandbox (http://mapstraction.appspot.com) made surprisingly
quick rounds and lots of kudos. It will be a great place to demo
Mapstraction and encourage developers.
We had a very good discussion about Mapstraction at WhereCamp. Pamela
2012 Jul 13
4
R-squared with Intercept set to 0 (zero) for linear regression in R is incorrect
Hi,
I have been using lm in R to do a linear regression and find the slope
coefficients and value for R-squared. The R-squared value reported by R
(R^2 = 0.9558) is very different than the R-squared value when I use the
same equation in Exce (R^2 = 0.328). I manually computed R-squared and the
Excel value is correct. I show my code for the determination of R^2 in R.
When I do not set 0 as the
2009 Jul 29
1
lrm-function: Interpretation and error message
I have a set of data that is not normally distributed and for which I
need to build a model. So, I tried the lrm function from the
design-package. The first run went well, and I got the following
results:
Wald Statistics Response: RVCL2PROC.mott
Factor Chi-Square d.f. P
TTV.mott (Factor+Higher Order Factors) 69.01 4
2009 Mar 10
3
mapstraction as org for GSOC?
Google Summer of Code has announced the opening of applications for
Mentor organizations. Pamela Fox mentioned awhile ago that Mapstraction
may be a good fit.
http://socghop.appspot.com/
I would like to brainstorm if we have identifiable projects, and
preferably even interested students, that would like to work together on
putting in some applications. A couple of initial possibilities:
-
2009 Nov 25
1
Error in parse(outFile)
Hi all
I have made some changes to a package (SimHap) I wrote a couple of years
ago, and it has passed R CMD check under windows, but under linux
(ubuntu jaunty) I am getting the following error:
* installing *source* package 'SimHap' ...
** R
Error in parse(outFile) : 2:1: unexpected $end
ERROR: unable to collate files for package 'SimHap'
Does anyone know what the
2012 Sep 04
2
How can I export a big data.frame to excel 2010 - file.xlsx?
Hi,
I need some help to export a data frame with 83 rows and 1411 colums. I have
used the package RODBC until now. But now, I have 1411 colums that I can't
send to the old excel. If anybody knows a package to convert my data frame
in xlsx tell me!
Thanks for help in advance!
Pamela Botrel
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2005 Jun 10
1
Problems with corARMA
Dear all
I am tryiing to fit the following lme with an ARMA correlation structure:
test <- lme(fixed=fev1f~year, random=~1|id2, data=pheno2,
correlation=corARMA(value=0.2, form=~year|id2), na.action=na.omit)
But I get the following error message:
Error in getGroupsFormula.default(correlation, asList = TRUE) :
"Form" argument must be a formula
I have used this same form
2005 Jan 05
1
subsetting within a function using lme
Thankyou for your help with subsetting within a function. I have now tried
to apply the same theory in the framework of an lme as follows:
fit1.lme <- eval(substitute(lme(fixed=fixed, data=dataframe,
random=random, correlation=corCAR1(form= corr), na.action=na.omit,
subset=subset),list(subset=subs)))
but I get the following error:
Error in switch(mode(object), name = , numeric = , call =
2004 Jun 15
5
installing my own package - problems with INDEX
Hi there;
I am a neophyte to R though I have been messing around with programming in other languages and environments for some years (my dog's name is punchcard to give you some idea of how many years). I have been trying to make a package and install it, to no avail. The functions I have written all work as expected (by me, that is). But I cannot get the html help pages to work.
The
2004 Jun 15
2
To run or not to run examples, CTFS package
Hi again;
I have placed many examples in the CTFS Rd pages because my audience really really likes lots of examples in order to understand the options available in a functions. At this time I have set them all to \dontrun{}.
however, this isn't because the example command line with its function and options won't work, but rather that CTFS specific datasets must exist to have the
2004 Dec 30
1
subsetting within a function
hi
I am trying to write a function around a glm or similar function, in which
I can pass the subsetting constraint as an argument to the function, but I
am having trouble.
the following commands (if I wanted SEX==0 to be my subset) in the global
environment work fine:
subexpr <- expression(SEX==0)
subtest <- with(mydata, eval(subexpr))
test.glm <- glm(y~x1+x2, data=mydata,
2004 Jul 22
1
Discussion of the GPL on Groklaw
I'm not looking to start a discussion of the GPL on R-devel; I'm just
giving a reference because the subject of the GPL, the license under
which R is issued, has been brought up on this list.
If you want to follow some of the legal discussion of the Free Software
Foundation's General Public License (GPL), the web site groklaw.net is
required reading. One reason is because Pamela
2012 Feb 01
1
R-squared, how can I do to put this in a vector?
I'm needing to remove the R-squared , and put this in a vector. It's the same
that I do with the Beta or alfa in a linear regression:
beta <- vector() ## beta
for (i in 1:ncol(ret)){
beta[i] <- summary(lm((ret[,i] - ret.selic.ibov[,1]) ~ rmrf[,1] +
max[,1]))*$coef[[2]]*
}
So, I need to know what I'll put after* $*.
Thanks.
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2011 Mar 17
4
Help with plotting a line that is multicoloured based on levels of a factor
Hi All,
I'm trying to plot data that is a time series of flows that are associated
with a specific level, and I would like each level to represent a colour
in a line plot. Here is some data that approximates what I'm using:
date=c(1:300)
flow=sin(2*pi/53*c(1:300))
levels=c(rep(c("high","med","low"),100))
data=cbind.data.frame(date, flow, levels)
2005 Jun 29
4
Quality of provider: VocTel
Any users of the VocTel VOIP service? (Canadian)
How have you found the quality (Choppy / smooth audio)?
Any problems registering? (I have been unable to register for hours)
After reading about the collapse of a big USA VOIP provider, I'm curious
Thanks,
OCG
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2011 Mar 24
2
Help with creating a ts (time series) object with daily sampling values
Hi All,
I have a data set of daily measurements of river flow. I would like to
create a "ts" object from this data.
Here's a sample data set:
date <- as.Date(c(1:300), format="%Y")
year=as.numeric(format(date, format = "%Y"))
month=as.numeric(format(date, format = "%m"))
julianday=as.numeric(format(date, format = "%j"))
2007 Jul 14
2
PATCH : Fix missing protoypes
Hi all,
I added -Wmissing-prototypes -Wstrict-prototypes to the CFLAGS and
found that there were a number warnings generated.
The patch below fixes those warnings and adds the two -W flags to
configure.in.
Cheers,
Erik
----------------------8<----------------------8<----------------------
--- src/metaflac/operations_shorthand.h 1970-01-01 00:00:00 +0000
+++
2006 May 11
2
comment on dovecot documentation on PAM
Dear Dovecote devotees,
I have been going through dovecot configuration for the
first time. I am not an experienced systems administrator
so I had to do a left turn to read up about PAM while
doing all the configuration for my new webmail service.
I found that the writing in the dovecot documentation about
PAM to be rather misleading in at least one aspect.
The documentation I am specifically
2006 Feb 28
6
Problem with select and each_with_index
Disclaimer: Ruby newbie at work
Thought I was going so well. Wanted to produce a select box from an
array constant, with the indices returned as values , and the array
values used as the descriptions. Checked out Ruby RDoc and saw there was
an each_with_index method and came up with:
<%= select (''type'', ''typecategory'', Typecategory.each_with_index