Displaying 20 results from an estimated 1000 matches similar to: "un-install R 1.6 built from source"
2002 Jul 02
1
Strange behaviour in plot and points?
Hello R-users
I was puzzled by some strange results of an analysis and I found out what is
for me a strange behaviour (I won't dare to say a bug) in both plot and
points (and I suspect lines and other kind of lower level plots). If you try
the following code:
> data<-data.frame(dummy1=c(1:10),dummy2=c(1:10))
> plot(data$dummy1,data$dummy3)
A plot of the values of dummy1 against
2009 Jun 26
3
changing default arguments of a function and return the modified function as a result
Dear R-users,
I am trying to develop a function that takes another function as an argument,
changes its default values and returns a list of things, among which the
initial function with its default arguments changed. An example of what i
will like to obtain below:
## initial function
myfun <- function(x, a=19, b=21){ return(a * x + b) }
## this is the function i will like to create
##
2011 Apr 16
4
Jabber / facebook chat?
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Hi,
has anyone managed to establish an XMPP connection to the facebook
Jabber servers?
I'd like to send messages on missed calls vie FB.
- -S
- --
(o_ Stefan Gofferje | SCLT, MCP, CCSA
//\ Reg'd Linux User #247167 | VCP #2263
V_/_ Heckler & Koch - the original point and click interface
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2005 Sep 06
6
strange behavior of acts_as_taggable
I was testing my models with this new library and I got:
>> s.tag "warp"
ActiveRecord::StatementInvalid: ERROR: inserción o actualización en la tabla
«tags_stories» viola la llave foránea «tags_stories_story_id_fkey»
DETAIL: La llave (story_id)=(8) no está presente en la tabla «stories».
: INSERT INTO tags_stories ("tag_id", "story_id") VALUES
2005 May 16
2
a problem sourcing a file using chdir=TRUE
Dear R-users,
I used to give commands such as:
> source(file="~/path/to/file.R", chdir=TRUE)
but with the latest v. 2.1.0 it does not seem to work anymore.
I tried to figure out what it was going on and it seems that the string
for which
> class(file)
[1] "character"
is changed to
> class(file)
[1] "file" "connection"
when the connection is
2004 Mar 30
3
mysql or postgresql?
Hi,
there are something that is using mysql instead postresql?
If I modify the modules.conf, and write load => cdr_mysql.so get this error:
loader.c:240 ast_load_resource: /usr/lib/asterisk/modules/cdr_mysql.so:
cannot open shared object file: No such file or directory
loader.c:359 load_modules: Loading module cdr_mysql.so failed!
Ok, there is no cdr_mysql.so, anybody it's using * with
2008 Mar 07
3
newbie question dovecot and ldap
Hello,
Please let me know how I can troubleshoot this - driving me crazy!
I have the following dovecot-ldap.conf file:
hosts = ldap.ucmerced.edu
dn=cn=natsciadmin,ou=Special Users,dc=ucmerced,dc=edu
dnpass=********
ldap_version = 3
base = ou=People,dc=ucmerced,dc=edu
deref = never
scope = subtree
user_attrs = uid
user_filter = (&(ou=Natural
2023 Aug 20
1
Issues when trying to fit a nonlinear regression model
Basic algebra and exponentials/logs. I leave those details to you or
another HelpeR.
-- Bert
On Sun, Aug 20, 2023 at 12:17?PM Paul Bernal <paulbernal07 at gmail.com> wrote:
> Dear Bert,
>
> Thank you for your extremely valuable feedback. Now, I just want to
> understand why the signs for those starting values, given the following:
> > #Fiting intermediate model to get
2002 Nov 04
3
write table and dinnames
I would write in tab-text file a table like this one:
TAB colname1 TAB colname2 TAB TAB... colnameN
rowname1 # # #
rowname2 # # #
rownameM # # #
then I wrote something like:
mymatrix <- matrix(nrow=M,ncol=N,byrow=T)
rownames(mymatrix) <- chvector1
colnames(mymatrix) <- chvector2
2008 Mar 08
2
dovecot and ldap config - getting no password in reply
I almost go this liked but then I get the following:
Mar 7 18:09:43 malaga dovecot: auth(default):
ldap(jnorris,76.20.83.98): pass search:
base=ou=People,dc=ucmerced,dc=edu scope=subtree filter=(&(uid=jnorris))
fields=uid,userPassword
Mar 7 18:09:43 malaga dovecot: auth(default):
ldap(jnorris,76.20.83.98): result: uid(user)=jnorris
Mar 7 18:09:43 malaga dovecot: auth(default):
2023 Aug 20
1
Issues when trying to fit a nonlinear regression model
Dear Bert,
Thank you for your extremely valuable feedback. Now, I just want to
understand why the signs for those starting values, given the following:
> #Fiting intermediate model to get starting values
> intermediatemod <- lm(log(y - .37) ~ x, data=mod14data2_random)
> summary(intermediatemod)
Call:
lm(formula = log(y - 0.37) ~ x, data = mod14data2_random)
Residuals:
Min
2017 Jan 03
2
[R] Problems when trying to install and load package "rzmq"
Possibly so.
However, the ZeroMQ libraries do exist for Windows, so it might be possible to get the package working there. However, CRAN probably won't have the libraries, so cannot produce a binary package, and it is also quite possible that the package author is not a Windows person.
At the very least, you'll need some familiarity with the Windows toolchain and be prepared to apply a
2008 Mar 12
1
interesting note - not sure just how to take care of this one
Hello all,
the dovecot -> ldap connection is working correctly but I notice
something in my maillog that is disturbing:
dovecot.conf in the passdb section I have
passdb passwd {
}
then it drops down into the ldap stuff.
The user gets validated via this first and if it fails passes on to the
ldap stuff.
the problem is:
in the file the user's unencrypted password is showing up as
2005 Feb 14
3
TFTP Serer ????
G'Day All,
Can someone help me out please. My new CISCO 7960's manual says I have
to setup a TFTP server. Googled it and got a little understanding, but
from * standpoint, well I am still a lost.
Can I set this tftp server on the same * box? Can in be on a WinXP box?
Which tftp software would you recommend?
Thanks much.
BTY: Does anyone have a How-To on getting the 7960 fully configured
2023 Aug 20
1
Issues when trying to fit a nonlinear regression model
Oh, sorry; I changed signs in the model, fitting
theta0 + theta1*exp(theta2*x)
So for theta0 - theta1*exp(-theta2*x) use theta1= -.exp(-1.8) and theta2 =
+.055 as starting values.
-- Bert
On Sun, Aug 20, 2023 at 11:50?AM Paul Bernal <paulbernal07 at gmail.com> wrote:
> Dear Bert,
>
> Thank you so much for your kind and valuable feedback. I tried finding the
> starting
2002 Oct 28
3
changing coordinates?
I just detected R and have, after browsing the manual, one question:
I look for quite a lot of time for graphical software which allows to
plot data from a table or external file _with the axes of the coordinate
system changed_, i.e. the x-axis should run from top left to bottom
left, and the y-axis from top-left to top-right. It is of no use to
interchange the rows in the table, the
2011 Apr 16
4
Jabber / GTalk / hints
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Hi!
Are hints not yet implemented in res_jabber?
I have this here:
exten => 3000,hint,gtalk/gtalk_account/mari.xxxxxxx at gmail.com
But the hint doesn't show any difference. It always shows online on the
phone and core show hints always shows that:
6003 at internal : SCCP/6003 State:Unavailable Watchers 0
6002 at internal :
2024 Jan 30
1
R interpreting numeric field as a boolean field
Hi Bert,
Below the information you asked me for:
nrow(mydataset)
[1] 2986276
########
sapply(mydataset, "class")
$`Transit Date`
[1] "POSIXct" "POSIXt"
$`Market Segment`
[1] "character"
$`N?mero de Tr?nsitos`
[1] "numeric"
$`Tar No`
[1] "character"
$`Beam Range (Operations)`
[1] "character"
$`Operational Vessel Ranges
2023 Aug 20
1
Determining Starting Values for Model Parameters in Nonlinear Regression
The cautions people have given about starting values are worth heeding. That nlxb() does well in many cases is useful,
but not foolproof. And John Fox has shown that the problem can be tackled very simply too.
Best, JN
On 2023-08-19 18:42, Paul Bernal wrote:
> Thank you so much Dr. Nash, I truly appreciate your kind and valuable contribution.
>
> Cheers,
> Paul
>
> El El
2012 Mar 03
1
Version mismatch
Hi Guys,
in what kind of problem I will be if I try to transfer files from a server that has on it 3.0.9 on windows running under cygwin, and the client having 2.6.9 on Mac OS X ?
I tried to do it and no problem occured, apparently.. but I'd like to be sure..
I used the option --vvrtW
thx in advance
--
Vito Mule'
HelpDesk Technician - Area Ricerca
Istituto Europeo di Oncologia
Via