Displaying 20 results from an estimated 3000 matches similar to: "Needed tutorial"
2006 Jan 23
4
Transition between effects
Peepz,
I was looking into how script.aculo.us handles effect to write a
tutorial and for a current project I wanted to make transition between
PAIR effects possible. These PAIR effects are (Appear/Fade,
SlideUp/SlideDown, BlindUp/BlindDown) the effect that toggle can handle.
script.aculo.us calls queue.loop each 40 milliseconds, and that calls
all the effect.loop for all effects in the
2006 Jan 20
5
Height problem after interrupting SlideDown/SlideUp effects
Hi,
i have a problem with the the SlideDown and SlideUp effects. Since a similiar
problem is also visible on the script.aculo.us homepage, i''m going to explain
it this way.
- Go to http://script.aculo.us/
- On the main site below "visual effects", click "Advanced options", the sub
panel will scroll down.
- Hit the close button, and while the panel is still
2005 Sep 30
3
.C help
Hi,
I am hoping some one can help me. I am learning to use C and would like to learn how to call c code in R. I have look at
Writing R Extensions
and I tried to copy the example on page 38
void convolve(double *a, int *na, double *b, int *nb, double *ab)
{
int i, j, nab = *na + *nb - 1;
for(i = 0; i < nab; i++)
ab[i] = 0.0;
for(i = 0; i < *na; i++)
for(j = 0; j <
2005 Aug 18
3
Console
I am at my first steps with R... and I already notice that the console has a quite limited number of lines. Can anyone tell me how to visualise all the information, which is actually present? I only see the last part of the output, which obviosly exceeds the maximum number of rows in the console.
Thank you very much for your help!
Daniela
[[alternative HTML version deleted]]
2004 Jun 08
2
clustalw
Hi,
I'm using the function clustalw in packages dna, but every time i have a segmentation fault!
In your opinion What is the problem?Memory?
Please help me!!!!
Daniela
2023 Nov 28
1
Setting up Profiles share... 777?!
In a fresh samba AD domain i'm setting up the 'Profiles' share for roaming
profiles, following the wiki:
https://wiki.samba.org/index.php/Roaming_Windows_User_Profiles
https://wiki.samba.org/index.php/Setting_up_a_Share_Using_Windows_ACLs
leading to:
[profiles]
comment = Network Profiles Share
csc policy = disable
map acl inherit = Yes
path = /srv/samba/profiles
read only =
2008 Jul 25
3
Maximization under constraits
I''m looking for a R function which can maximise this logliklihood function,
under the constraits a>0 e b>0
f<-function(param){
a<-param[1]
b <-param[2]
log(prod)-(a*s2)-(b*s)-n*log(1-((0.5*b/sqrt(a))*(exp((b^2)/(4*a)))*((sqrt(pi
))*(1-pnorm(-b/(2*sqrt(a)), mean=0, sd=1)))))}
I''ve tried maxlik constrOptim e donlp2 but without success.
Thanks so
2008 Jul 08
6
Question: Beginner stuck in a R cycle
Dear All,
I have a database of 200 observations named myD.
In the dataframe there are a column named code (with codes varying from 1 to 77), a column named "prevalence" with some quantitative measurements are given and an column named Pr_mean, with no values.
I would like to set a cycle to compute the average of prevalence values for each different code and store the averages under the
2007 Feb 13
1
nls: "missing value or an infinity" (Error in numericDeriv) and "singular gradient matrix"Error in nlsModel
Hi,
I am a non-expert user of R. I am essaying the fit of two different functions to my data, but I receive two different error messages. I suppose I have two different problems here... But, of which nature? In the first instance I did try with some different starting values for the parameters, but without success.
If anyone could suggest a sensible way to proceed to solve these I would be
2009 Sep 06
2
How to figure the type of a variable?
Hi,
I want to know what is there returned values of 'lm'. 'class' and 'lm'
does not show that the returned value has the variable coefficients,
etc. I am wondering what is the command to show the detailed
information. If possible, I aslo want the lower level information. For
example, I want to show that 'coefficients' is a named list and it has
2 elements.
2006 Feb 18
2
Effect queues with RJS templates and scriptaculous
Hi. I was wondering if it''s possible to combine effects for
individual elements with RJS templates. I notice that scriptaculous
has support for a concept called effect queues
(http://www.railsdevelopment.com/2006/01/15/effectqueue/). Is there
anyway to use these queues from rjs?
2008 Jul 16
1
help with bivariate density plot question
Hi Spencer,
I have seen your name on the web site, and perhaps you can
help me with my R problem.
I'm trying to use KernSur to put in evidence a substructure in a
bidimensional plot. My problem is that, in order to get the density
in the low density areas (in which the substructure is located) I should
use different bandwidths. How I can do that?
Also, I think that the best choice for my
2006 Apr 05
23
how to create RJS visual effects callbacks
I''m trying desperately to get visuall effects callbacks working in rjs
templates to no avail What I''m trying to do is fade an image, change
the div with the image to a new image, and then fade the new image back
in. How would I go about this in RJS Here''s a simple line from my rjs
that I can''t get to work. It is not using callbacks so the
2008 Feb 22
5
NOKIA E series Phone for SIP-VOIP calling
Hi
i want to Buy Nokia E series Phone which have InBulit SIP-VOIP Calling
client so i can make VOIP calls thru that phone. Aslo that Phone easly able
to register with Asterisk Pbx to recive inter-office calls.
i try to search from web & also from Nokia site but they only mention this
features as "VOIP call from wifi" they mentioed only this much info. they
not mentioed info about
2006 May 15
3
Drag and drop tutorials/examples?
Just finished our first proper rails app and I''m trying to add some AJAX
effects for the first time. I''ve got Rails Recipes and the Rails
Cookbook, none of their examples seem to be a good fit with what I''m
trying to achieve. Which is...
I have 2 lists of users. One for assigned users, one for unassigned
users. I want to be able to drag users between the lists to
2005 Sep 21
2
Tutorials, Howtos
Are there any tutorials or howtos on scriptaculous or Prototype?
--
Alan Gutierrez - alan@engrm.com
- http://engrm.com/blogometer/index.html
- http://engrm.com/blogometer/rss.2.0.xml
2003 Jun 03
3
Server overloaded? Or is it a bug?
Hi all!
I need your help.
My server doesn't respond any more. Everything crashed.
How can I find out if this is a bug or it is simply overloaded?
I don't have much running, just KDE with about 10 programs
on each of the 16 desktops, and a few background processes.
This seems much, but I often have much more stuff running,
and it is not even slow.
It does respond when I ping it, but
2006 Feb 21
7
non simultaneous effects
Hi all,
If I call this function bla:
function bla() {
Effect.Appear('some_element');
Effect.Appear('some_other_element');
}
Both effect happen at the same time. Is there a way to stop this from
happening? I mean, how can I delay the effect on 'some_other_element'
from happening until the effect on 'some_element' is finished?
thanks and regards,
Jeroen
2010 Jul 06
1
Problem with Gnome (or nautilus)
I have upgraded form 5.4 to 5.5 . after that i 'm having problem with
nautilus .... some strange errors like "not on the same file system" occurs
during file operation like moving deleting etc..... after that i did a fresh
installation of 5.5 . then aslo same problem .. does anyone experienced
such a problem ??
Now i'm using 5.3 .
Also the Bind DNS server in 5.4 and 5.5
2009 May 23
1
Clean up a complex variable
Dear all,
I need to clean up one variables in a dataset.
e.g. lets say the dataset is "trial", the variable for cleaning up is "V1"
>trial$V1
[1] 0(a=1) 0(b=1) 0.133(b=1) 0.555(a=1) >5.32(a=1)
what i need to do is to remove the text (a=1) and (b=1) and the ">" in the
V1, and then convert to a numeric variable, and als I am aslo requested that
when the