Displaying 20 results from an estimated 3000 matches similar to: "What does this mean?"
2006 May 04
6
Login generator ALWAYS says login unseccesfull
Hey I just ran this "ruby script/generate login loging_in" here is my
SQL:
CREATE TABLE `users` (
`id` int(11) NOT NULL auto_increment,
`user_name` varchar(80) default NULL,
`login` varchar(120) NOT NULL default '''',
`last_update` timestamp NOT NULL default ''0000-00-00 00:00:00'',
`last_attack` timestamp NOT NULL default ''0000-00-00
2011 Jan 22
1
Plotting by factor with xts
Hi all,
I've got an xts time series of stock symbols and closing prices.
> head(x)
symbol close
2010-01-04 "AFB" "13.46"
2010-01-04 "AKP" "12.80"
2010-01-04 "APX" " 8.78"
2010-01-04 "AYN" "13.15"
2010-01-04 "BAF" "13.50"
2010-01-04 "BBF" "12.86"
>
2009 Jul 23
1
dimension trouble for a matrix
Dear R People:
I'm having trouble with something that should be very simple.
I'm setting up a matrix outside of a loop and writing items into it
during the loop.
Here is the output:
> glob3b("sites.info")
dim 27 3
[1] "/raid1/osg-app"
Error in xy[i, ] : incorrect number of dimensions
Here is the function:
> glob3b
function(xx) {
x.df <-
2006 May 08
2
Making a array to use with @user.
Hi all,
I made this array:
@army_types = ["ss","s","xl","l","m","w","xw"]
but, I want to be able to go like this
@army_types.each do |st|
@user.st
end
but, I get the error that "@user.st" st is not a valid feild for the
table user.
Is there a way to get around MySQL running it first?
--
Posted via
2006 May 12
1
Some error about adding.
Ok so I''m trying to make a little exchange 3 for 1 of 1 higher rank here
is the code in the controller:
def exch_link
@id = @session[:user].id
@type = @params[:type]
exch(@id,@type)
end
def exch(user_id,this_type)
@user = User.find(:condtions => "id = " + user_id)
@ranks =
2008 Feb 07
2
a kinder view of Type III SS
A young colleague (Matthew Keller) who is an ardent fan of R is teaching me
much about R and discussions surrounding its use. He recently showed me
some of the sometimes heated discussions about Type I and Type III errors
that have taken place over the years on this listserve. I'm presumptive
enough to believe I might add a little clarity. I write this from the
perspective of someone old
2006 Mar 15
1
(newbie) Weighted qqplot?
Folks,
Normally, in a data frame, one observation counts as one observation
of the distribution. Thus one can easily produce a CDF and (in Splus
atleast) use cdf.compare to compare the CDF (BTW: what is the R
equivalent of the SPlus cdf.compare() function, if any?)
However, if each point should not count equally, how can I weight the
points before comparing the distributions? I was thinking of
2017 Nov 24
2
number to volume weighted distribution
Hi Duncan
I tried Ecdf and/or wtd.quantile from Hmisc and it is working (probably).
Ecdf(x, q=.5)
Ecdf(x, weights=xw,col=2, add=T, q=.5)
wtd.quantile(x)
0% 25% 50% 75% 100%
10 10 10 100 300
wtd.quantile(x, weights=xw, type="i/n")
0% 25% 50% 75% 100%
10.0000 138.8667 192.5778 246.2889 300.0000
But could you please be more specific in this?
>
2006 Nov 24
6
Rails 1.2 RC1 problem
Hi
Have this helper method inside a sites_helper.rb module
def distritos
[
['0', 'Todos'],
['1', 'Aveiro'],
['2', 'Beja'],
['3', 'Braga'],
['4', 'Brangança'],
['5', 'Castelo Branco'],
['6', 'Coimbra'],
['7',
2017 Nov 24
0
number to volume weighted distribution
On 24/11/2017 6:27 AM, PIKAL Petr wrote:
> Dear all
>
> Strictly speaking it is not R question but as you are the most capable persons I know I give it a try.
>
> I am strugling with recalculation of number weighted to volume weighted distribution.
>
> Suppose I have objects (cubes) with size
>
> x<- c(rep(10,20), rep(100, 10), rep(300,5))
> I can get
>
2008 Oct 30
1
package pls
Hi,
For the package "pls", I need to understand the algorithm for
"simpls.fit" for Partial Least Squares. I'm not sure if simpls.fit tries
to find the weight vectors (loadings) to maximize which of the two:
Cov(Xw, y) or maximize Cov^2(Xw,y)? Are these objective functions
equivalent? (in some texts, they use the first and in other texts, they
use the second obj.
2017 Nov 24
0
number to volume weighted distribution
Hi Petr,
I think that Duncan suggests something like this:
x<- c(rep(10,20), rep(300,5), rep(100, 10))
tx <- table(x)
prop.x <- tx / sum(tx)
vx <- as.integer(names(tx))
prop.wx <- tx * vx / sum(tx * vx)
plot(ecdf(x))
plot(vx, cumsum(prop.x), ylim = 0:1)
plot(vx, cumsum(prop.wx), ylim = 0:1)
Best regards,
Thierry
ir. Thierry Onkelinx
Statisticus / Statistician
Vlaamse
2007 Mar 20
3
compiling dovecot on aix gcc 3.3.2
I try to compile the dovecot with gcc version 3.3.2 on aix. It seemed it was
okay. It was working but when i try to use quota dynamic modules i get
error.
Edlopen(/usr/local/lib/dovecot/imap/lib10_quota_plugin.so) failed: Could not
load module /usr/local/lib/dovecot/imap/lib10_quota_plugin.so.
System error: No such file or directory
Error: imap dump-capability process returned 89
When i check
2007 Jan 07
1
deliver rewrites envelop-sender
Hello,
we are currently using sendmail, procmail, uwimap and qpopper. We are
planing to replace uwimap and qpopper with dovecot. Which seems to be a
very good idea :-)
But: Sendmail and Procmail will not be replaced.
Now I've realized that deliver rewrites existing "From <....> ..."
header lines to ">From <...> ..." and adds it's own "From
2007 Jun 21
2
Error when trying to run expense program
Guys, I m trying to get up to speed on Rails via the Apple tutorial
at:http://developer.apple.com/tools/rubyonrails.html
Problem is when I try and access localhost:3000/expenses I get the
following error. It may be a breeze for you to figure out but since I
dont know jack about rails it seems cryptic to me. Application.rb seems
to be very similar to the database.yml file.
I''m running
2017 Nov 24
2
number to volume weighted distribution
Dear all
Strictly speaking it is not R question but as you are the most capable persons I know I give it a try.
I am strugling with recalculation of number weighted to volume weighted distribution.
Suppose I have objects (cubes) with size
x<- c(rep(10,20), rep(100, 10), rep(300,5))
I can get
plot(ecdf(x))
or the number weighted average
mean(x)
[1] 77.14286
or volume weighted average
2009 Oct 19
23
testing needed
Can someone find an OS where the attached program doesn't work? It
should print "success". So far tested for success: Linux 2.6, Solaris
10, FreeBSD 7.2, OpenBSD 4.2.
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2003 Oct 21
1
Why does fstab fail when command line mount works?
Okay; I'm stumped. My old boss just asked me a question, and I thought I had
an easy answer, but nooooooooo. I also apologize if this has been hashed
out, but I'm unable to find the answers after several pages of Google hits.
Anyway, if I try to do this:
mount -t smbfs -o username=kend,password=blah,workgroup=xanoptix
//freedom/kend /mnt/smb/
from the command line, it works fine.
2008 Jul 08
2
Multiple quota roots with quota-fs backend
Today I've tried to configure multiple filesystem quotas, with some
strange results.
These are my two filesystems; both using quotas:
* /dev/mail mounted to /var/spool/mail
using AIX quotas for all users. Mailbox format is 'mbox' and
they are named '/var/spool/mail/<logname>'
* filer0:/vol/home mounted to /home/f0 via nfs
using netapp quotas for all
2007 Jan 30
1
1.0rc19 with plugins on AIX 5.2
Hello,
has anyone out there successfully build dovecot on AIX with plugins
supported? I'm talking about an dlopen error when a plugin tries to
access global symbols, that are defined in the dovecot "parent" binary
For example:
# MAIL_PLUGINS=zlib /usr/local/libexec/dovecot/imap
imap(root): Error:
dlopen(/usr/local/lib/dovecot/imap/lib20_zlib_plugin.so) failed:
rtld: 0712-001