Displaying 20 results from an estimated 200 matches similar to: "using the system command"
2013 Feb 06
3
problem
Hi every body;
I want to intall some softwars working with my Asterisk server and I get
these erreurs :
*
error: cannot seek `/dev/sda'.
error: cannot seek `/dev/sda'.
error: cannot seek `/dev/sda'.
/usr/sbin/grub-probe: error: cannot seek `/dev/sda'.
dpkg: error processing grub-pc (--configure):
subprocess installed post-installation script returned error exit status 1
*
2008 Jan 26
1
Read stata file from internet?
Dear R-helpers,
I would like to have my students read into R an online Stata dataset: 'http://www.stat.ucla.edu/projects/datasets/risk_project.dta'
I was able to read it into R after downloading it and converting it
with StatTransfer (http://www.stattransfer.com/).
Here is what happens when I use read.dta() as I would use read.table():
> require(foreign)
> risk2 <-
2007 Dec 08
2
[OT] A free (as in freedom) replacement for StatTransfer
Hello *
does anybody know a free (as in freedom) equivalent for Stat
Transfer
http://stattransfer.com/
Thank you
Bye
2012 Oct 04
3
Failure of sas7bdat package
R 2.15.1
OS 10.7
Colleagues
I have been an enthusiastic user of the sas7bdat package in R. However, several recent sas7bdat files sent to me from different sources cannot be read by the package. The error message is:
Error in read.sas7bdat(FILENAME) :
unknown host W32_7PRO please report bugs to sas7bdatRbugs at gmail.com
I examined the file with a text editor and it contains
2009 Nov 02
3
problems with read.csv
Dear all,
I''d like to ask help on R code to get the same results as the following
Splus code:
>indata<-importData("/home/data_new.csv")
>indata[1:5,4]
[1] 0930 1601 1006 1032 1020
I tried the following R code:
> indata<-read.csv("/home/data_new.csv")
> indata[1:5,4]
[1] 930 1601 1006 1032 1020
I''d like the first
2014 Sep 23
2
read digits from the user through php agi script
hi everyone,
actually i want to release an IVR system using PHPAGI API , in this IVR i
want to get value from the user.
I already used get_data defined in phpagi but they are not able to get the
value given by the user and store it in a php variable.
i tested this :
$result = $agi->get_data('beep', 3000, 20);
$keys = $result['result'];
but every time i found in $keys variable
2011 Jun 19
1
save and load in R
I have a list of txt files that I want to convert into .rdata R data
object.
filenames
1. "./file1.txt"
2. "./file2.txt"
3. "./file3.txt"
4. "./file4.txt"
5. "./file5.txt"
6. "./file6.txt"
7. "./file7.txt"
8. "./file8.txt"
9. "./file9.txt"
10. "./file10.txt"
I saved these files as
for ( i in
2008 Apr 03
2
sqldf file specification, non-ASCII
Dear R-Listers,
I am a Windows user (R 2.6.2) using the development version of sqldf to
try to read a 3GB file originally stored in .sas7bdat-format. I convert
it to comma-delimited ASCII format with StatTransfer before trying to
import just the rows I need into R. The problem is that I get this
error:
> f <- file("hugedata.csv")
> DF <- sqldf("select * from f where
2013 Jun 10
1
[LLVMdev] Cannot submit LLVM test-suite results to the database using LNT tool
Hello,
When I was running the LNT testing for LLVM test-suite, it failed to submit the results to database.
The command is:
lnt runtest --submit db nt
--sandbox sandbox --cc clang --cxx clang++ --test-suite ./test-suite-3.2/ --llvm-src ~/projects/llvm/llvm --llvm-obj ~/projects/llvm/llvm_build/ --test-style=nightly --only-test MultiSource/Benchmarks/mediabench/
When submitting the results
2013 Feb 02
1
Reading .rdata files
Hello,
I am a developer working on extracting information from .rdata files using
java. I have been looking through the documentation a lot trying to figure
out how to read these files, but am a bit stuck at the moment.
I have generated two .RDATA files from StatTransfer and have noticed that
they both begin in similar ways.
*File 1*
RDA2
A
2
131585
66560
1026
1
4105
10
.Traceback
254
1026
1
2008 May 01
4
Boot into dom0 "Failed to parse block device name"
I am trying to install the binary version of xen 3.1.
When I boot, after some console output, I get the following:
:: Loading Initramfs
scsi_mod: no version for "struct_module" found: kernel tainted.
SCSI subsystem intialized
:: Running Hook [udev]
:: Loading udev...input: AT Translated Set 2 keyboard as /class/inpt/input0
done.
:: Running Hook [keymap]
:: Loading keymap...Cannot find
2010 Aug 15
5
reading a text file, one line at a time
Hi,
I have an upcoming project that will involve a large text file. I want to
1. read the file into R one line at a time
2. do some string manipulations on the line
3. write the line to another text file.
I can handle the last two parts. Scan and read.table seem to read the
whole file in at once. Since this is a very large file (several hundred
thousand lines), this is not
2012 Jul 19
3
median comparison tests
Hi,
A client has a consumption measure on each of four products. The sample
size is 75. The consumption distributions are highly skewed for each
product. He would like a pairwise comparison test of the products, much
like Tukey's HSD but using medians rather than means. Is there such a
median comparison test in R?
Thanks,
Walt
________________________
Walter R. Paczkowski, Ph.D.
2011 Jul 21
2
installing Rgraphviz
Hi,
I attempted to install Rgraphviz but ran into a problem. It requires
graphviz 2.20.3. I have this and installed it but the Windows 7 system
path variable has to be modified to include the path to the graphviz bin
file. How do I do this on Windows 7? It's been a long time since I had
to change the path variable.
Thanks,
Walt
________________________
Walter R. Paczkowski, Ph.D.
2013 Jan 07
3
pattern matching
Hi,
I have a simple question. Suppose I have a string "x$Expensive". I want
to find the position of the $ in this string; i.e., I want a function
that returns 2. I tried grep, regexpr, etc with no luck, unless I'm
just using them incorrectly. Any suggestions?
Thanks,
Walt
________________________
Walter R. Paczkowski, Ph.D.
Data Analytics Corp.
44 Hamilton Lane
Plainsboro,
2010 May 21
1
viewing function code
Hi,
I want to view the code for the function confint in the stats package.
Typing just confint doesn't work. How can I view the code?
Thanks,
Walt
________________________
Walter R. Paczkowski, Ph.D.
Data Analytics Corp.
44 Hamilton Lane
Plainsboro, NJ 08536
________________________
(V) 609-936-8999
(F) 609-936-3733
walt at dataanalyticscorp.com
www.dataanalyticscorp.com
2008 Sep 04
1
text file imported incorrectly
Dear R-users,
When I tried to import a text file (tab delimited) which has 2000+ rows with the following command (With the importData in S, it works though),
x <- read.table(textfile, sep= "\t", skip=5, stringAsFactors=F)
I received the following warning message: Error in scan(file, what, nmax, sep, dec, quote, skip, nlines, na.strings,: number of items read is not a multiple of
2011 Mar 23
7
asking for some help
hi evrey one,
i'm in some kind interesting in developping some asterisk programme like
doing a small programme including some of these services that do a telephone
operator.
but abviously i need to know about programming in asterisk in thos to files
i think :) (extensions.conf and in sip.conf files)
so i'm asking if someone can give me a puch,i will be very glad
thanks in advance
2013 Jan 02
2
listing all test functions in base R
Hi,
Is there a way to create a list of all statistical test functions in
base R? For example, there's t.test, ks.test, chisq.test, etc. I'd
like to create a list of these test names because I keep looking for
different tests but never know what's available. I'm thinking of a
regular expression statement but I'm not sure how this would work for
functions. Or is there a
2011 Jun 21
1
Estimating choice models at the individual level
Hi,
I have a discrete choice model to estimate for a client that I
originally planned to estimate as an aggregate model using a clogit
routine. Now the client is asking for results for many segments of the
respondents which would mean, if I stayed with my original plan, I would
have to estimate a large number of models. I could certainly do this,
but I'm thinking that it would be