Displaying 20 results from an estimated 200 matches similar to: "can a class have the association has_itself?"
2009 Apr 11
1
Error in R CMD check 2.8.1
Env: R 2.8.1, Win Xp, Eclipse/StatET
In a .Rd file, I have an example containing the lines:
# calculate Y M, using polynomial contrasts
trends <- as.matrix(VocabGrowth) %*% poly(8:11, degree=3)
colnames(trends)<- c("Linear", "Quad", "Cubic")
[At the risk of a long message, I'll append the complete .Rd file at the
end of this message, in case this was
2012 Oct 10
3
Numeric "Label" of Factor value?
Sorry, I'm sure I'm not using the appropriate vocab here, which is
undoubtedly why I can't seem to find a fix to this (hopefully very
easy) problem.
Suppose you have a factor
abc <- factor(c(2,2,3,4,7,7))
And you want to know what the number in the nth spot in that would be
abc[1]
[1] 2
Levels: 2 3 4 7
shows the correct label of the first element - but if I want to pull
out the
2011 Dec 01
2
Summarizing elements of a list
Hi everyone,
I looked around the list for a while but couldn't find a solution to my
problem. I am storing some results to a simulation in a list and for each
element i have two separate vectors(is that what they are called, correct my
vocab if necessary). See below
Version1_<-list()
for(i in 1:5){
Version1_[[i]]<-list(First=rnorm(1),Second=rnorm(1))
}
What I want is to put all
2006 Jul 26
1
Files left open
I've had this problem for awhile, but it didn't seem to make sense to pursue
it with 3.0.23 coming out. Now I'm running 3.0.23a on AIX 5.1 ML3 (although
I've seen this on 5.3 as well). So I'm back asking for more help.
I have a program running in a Win2K box using Dialogic libraries. When the
dialogic code speaks a prompt, it is given a file name and it speaks
directly
2012 Mar 23
1
how to cluster rows of words in a text file
Hi:
I am trying to cluster the rows of a text file with kmeans:
I load the data as follows
file1 <- read.csv("somefile.csv")
and the file can be viewed having the following line of words
> file1
1 word1 word3 word4 word1
2 word1 word4 word3 word1
3 word4 word2 word4 word3
4 word4 word2 word1 word3
5 word2 word2 word4 word2
file_as_matrix <- as.matrix(file1);
Now,
2009 Mar 30
1
Retrieving the context
Dear list,
I have a general problem that I really don't know how to solve efficiently
in R. Lets say we have a sequence of things, like for instance a string of
words, that is stored in a file. We need all the words in a table format, so
therefore we create an id for the word, that links the word to a file and
the position of the word within the file, like:
#In this case a very short file
2005 Nov 08
0
sorting during xtabs? sorting by "individual" order?
Hey alltogether,
refacturing a package (before it will be released),
I ran across the following problem.
I have two directories with different text files,
I want to read the first and construct a document-term
matrix from it (every term=word in a row, every file in
a column, occurrence frequencies form the values).
The second directory contains different files. It
needs to be read in to also
2010 Dec 30
1
recursively count the words occurrence in the text files
I just can't google for it:
I'm searching for a "bash" "one liner" (awk, perl, or anything) for this:
there are text files, in several directories:
mkdir one
mkdir two
mkdir three
echo "word1 word2 word3" > one/asf.txt
echo "word2 word4, word5" > one/asfcxv saf.txt
echo "word1. word2" > one/dsgsdg.txt
echo "word6,
2007 Feb 06
3
How-To construct a cov list to use a covariance matrix in factanal?
Hi,
I have a set of covariance matrices but not the original data. I want to carry out some exploratory factor analysis. So, I am trying to construct a covariance matrix list as the input for factanal. I can construct a list which includes the cov, the centers, and the n.obs. But it doesn't work. I get an error that says "Error in sqrt(diag(cv)) : Non-numeric argument to mathematical
2011 Aug 25
1
Combining a greek letter and a newline on the same label
Hi,
I would like to add a two-lines label consisting of:
"Delta word1\n
word2"
(with Delta being the actual greek letter).
However, when I try "expression(paste(Delta,"word1\nword2"))", I obtain the
following display:
"word1\n
Delta word2".
Do you have any idea on how to obtain the desired display?
Thank you for your help!
Sebastien
[[alternative HTML
2010 Jul 21
2
Issues reshaping data
Hello All,
I'm having some trouble reshaping my data from wide to long format. I have
tried using both the reshape function and package. Although I haven't worked
much with the reshape function, I have found the reshape package useful and
intuitive for reshaping data from long to wide format. However, going the
other way has me stumped with this type of data. My data is set up, roughly,
2014 Jun 10
4
Using virtio for inter-VM communication
Hi,
i am working on the jailhouse[1] project and am currently looking at
inter-VM communication. We want to connect guests directly with virtual
consoles based on shared memory. The code complexity in the hypervisor
should be minimal, it should just make the shared memory discoverable
and provide a signaling mechanism.
We would like to reuse virtio so that Linux-guests will eventually just
work
2014 Jun 10
4
Using virtio for inter-VM communication
Hi,
i am working on the jailhouse[1] project and am currently looking at
inter-VM communication. We want to connect guests directly with virtual
consoles based on shared memory. The code complexity in the hypervisor
should be minimal, it should just make the shared memory discoverable
and provide a signaling mechanism.
We would like to reuse virtio so that Linux-guests will eventually just
work
2009 Nov 03
3
re ading tokens
Greetings,
I am not familiar with processing text in R. Can someone tell me how to
read each line of words as separate elements in a list?
FE, I would like to turn:
word1 word2 word3
word2 word4
into a list of length two with three character elements in the first list
and two elements in the second. I know that this should be easy, but I am a
little confused by the text functions.
Thanks in
2013 Nov 30
4
Full text search improvements
FTS indexing is something I hear quite often nowadays. I?ve added some hacks to make it work better for some installations, but it?s about time to think about the whole design and how it could be improved for everyone in future. Here are some of my initial thoughts.
Currently Dovecot supports 3 full text search engines: Solr, CLucene and Dovecot Squat. CLucene plugin has various features built
2006 Mar 03
0
error running generate scaffold - doesn''t see table which is there
Hi
I''m trying to get some basic stuff working from the "Agile Web Dev with ROR"
book - chapter 6 "Create the Maintenance App". (On linux, mysql 4.1, ruby
1.8.4)
I have the depot_development db created, and teh "products" table definitely
exists.
The user name and pw are correct in database.yml
But I get this:
<snip>
daniel@roomatthetop:~/work/demo$
2006 Mar 05
1
encoding: utf8 in database.yml causes error
Hi
Using ruby 1.8, rails 1.0, mysql 4.1.11
in database.yml:
adapter: mysql
encoding: utf8
database: myproject_development
username: user
password: password
socket: /var/run/mysqld/mysqld.sock
but when I start the error I get:
Can''t initialize character set utf8 (path: /usr/share/libmysqlclient/charsets/)
Can anyone tell me what file it''s looking for, and how I
2014 Jun 12
0
Using virtio for inter-VM communication
Henning Schild <henning.schild at siemens.com> writes:
> Hi,
>
> i am working on the jailhouse[1] project and am currently looking at
> inter-VM communication. We want to connect guests directly with virtual
> consoles based on shared memory. The code complexity in the hypervisor
> should be minimal, it should just make the shared memory discoverable
> and provide a
2008 Feb 15
0
Skeletal relations
On 16/02/2008, Ralph Giles <giles@xiph.org> wrote:
> The general idea is to use the (http-style) Message Headers
> in the Skeleton track to describe each logical bitstream, but no one
> has ever written anything down. This is a proposal to get the ball
> rolling.
awesome, thanks :-)
> Lang: <locale>
generally I think we should go with existing HTTP and email
2006 May 28
2
Word97 launches but still cannot save or load
Dear friends:
Thanks to Ekkehard, I found out how to launch Word97. I went to
the .wine/drive_c directory and then (using quotes around "Program Files"
and "Microsoft Office") I cd's to where Winword.exe was and then typed,
within this subdirectory: wine WINWORD.EXE. That launched Word97 at last.
But when I try to save a document, all I get is the first letter of the file