Displaying 20 results from an estimated 1000 matches similar to: "R: extract from a data frame"
2007 Apr 23
1
extract from a data frame
hello,
I'd like know how to do to extract data from a frame for example
how can I do to extract only the data where variety=victory or variety=golden rain
thanks.
> Oats
Block Variety nitro yield
1 I Victory 0.0 111
2 I Victory 0.2 130
3 I Victory 0.4 157
4 I Victory 0.6 174
5 I Golden Rain 0.0 117
6 I Golden Rain
2007 May 09
1
swfdec export into avi
Hi
I'd like to you know if this is possible to do this with swfdec, or even to know if one day, it will be possible
I have a swf player that grabs some piece of sprites, music and move all this in some kind of a cartoon
Is it possible with swfdec to record this cartoon into an avi file ?
Thanks
Enzo
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2007 Apr 18
1
smbclient tar function : no password asked ?
Hello,
We're using samba 3.0.24 on a Linux box, to access and
backup some XP boxes. smbclient access is okay, but
there is something quite weird with the tar
subfunction
-----
$ smbclient //xpbox/Documents -U someuser -d 2 -Tc
/tmp/tarfile .
added interface ip=192.168.1.xxx bcast=192.168.1.255
nmask=255.255.255.0
session setup failed: NT_STATUS_LOGON_FAILURE
-----
Smbclient does NOT ask us
2007 May 10
0
swfdec can read swf from lacartoonerie.com
Hi
I often go on www.lacartoonerie.com to create some cartoons, i've tried swfdec on it, but it doesn't work
Any idea ?
this website is a good one to test swfdec ;)
the swf player gets many swf / mp3 and make a cartoon with them
Thanks
Enzo
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2007 Feb 02
2
Tunnel ssh / modifie http headers
Hi,
I m using ssh to make tunnels
i would like to know if it is technically possible to modify ssh serveur to modify http header (to put in header a new line containing IP of client using tunnel)
Help would be much appreciate
Thanks
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2006 Dec 24
1
Copying my system to another drive
Hi, I'm trying to copy my CentOS install to a new drive.
- old drive is /dev/hda and had
hda1 : /boot
hda2 : swap
hda3 lvm
hda5 : lvm
hda4 : /usr/local
- new drive is /dev/hdb
hdb1 : /boot
hdb2 : swap
hdb3 : /
I decided to get rid of lvm which is useless to me. I've created and
formated the new partitions and copied anything from the old drive to
the new one
2007 Feb 13
0
Samba 3.0.24 + Winbind + Active Directory 2003 on RedHat AS 4.0
Hello all,
I have compiled the latest samba release (3.0.249 on a RedHat AS 4.0 platform with the following options :
./configure −−with−smbwrapper −−with−dce−dfs −−with−smbmount −−with−pam −−with−pam_smbpass
2009 Oct 30
1
How to properly shade the background panels of an xyplot?
Dear R users,
this is a follow up of this message
http://tolstoy.newcastle.edu.au/R/e6/help/09/05/13897.html
I'm reproducing the core of it for convenience.
> //
> / data(Oats, package = "MEMSS") /
> / tp1.oats <- xyplot(yield ~ nitro | Variety + Block, /
> / data = Oats, /
> / panel = function(x, y, subscripts, ...) { /
2007 Mar 01
1
Fit Student Copula
Hello everybody,
I have a big problem that I do not manage to solve !
I will be very grateful if you can solve this !
I want to fit a t Copula with the copula package :
> student.cop <- ellipCopula("t", param = c(0.5, 0.6, 0.7), dim = 3, dispstr = "un",df=5)
> x<-rcopula(student.cop,1000)
> fit <- fitCopula(x, student.cop, c(0.5,0.5,0.5,5))
And there is an
2007 Feb 27
15
Deployement options
After reading the digital shortcut and the
documentation on the web site I''m confused.
Which one should I use? pen, balance or nginx ?
I don''t want to use a behemoth like appache and ssl is
not needed so it reduces my choice to those three
only....
What are the pros and cons of each? I don''t have much
money, so the less ressources I use the better it is
for me....
As
2009 Oct 12
3
xyplot does not find variable in data
When we call a lattice function such as xyplot, to what extent does
the "data" designation cause the function to look inside the "data"
for variables?
In the examples below, the "subset" argument understands that
"Variety" is a variable in the data.
But the "scales" argument does not understand that "nitro" is a
variable in the data.
2010 Aug 06
0
Tukey post hoc test for testing interaction between two or more predictors
Hi everyone,
I woudl like to apply a Tukey post hoc after a repeated measure ANOVA. I
followed the suggestions that I found in this help -list especially
this one:
/[R] Tukey HSD (or other post hoc tests) following repeated measures ANOVA
You want to use lme() in package nlme, then glht() in the multcomp package.
This will give you multiplicity adjusted p-values and confidence intervals.
2010 Aug 09
0
Tukey post hoc test and two way repeated measures ANOVA
Dear all,
I have a serious problem in applying Tukey post hoc after a repeated
measure ANOVA. I
followed the suggestions that I found in this help -list especially
this one:
//[R] Tukey HSD (or other post hoc tests) following repeated measures ANOVA
You want to use lme() in package nlme, then glht() in the multcomp package.
This will give you multiplicity adjusted p-values and confidence
2007 Apr 20
2
sorting data in R
hello,
I'd like know how to sort a data frame in R for example how I should do to sort by Catholic with swiss data frame like below
thanks
Fertility Agriculture Examination Education Catholic Infant.Mortality
Courtelary 80.2 17.0 15 12 9.96 22.2
Delemont 83.1 45.1 6 9 84.84 22.2
2006 Dec 19
0
db.c: Unable to open Asterisk database
Dear asterisk users,
I am using Asterisk and I a m a new user.
Before it was working properly.
Since two days, users can not get registered : users registered timeout.
Those are the results of commands
1. /var/log/asterisk#asterisk-rvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
== Parsing '/etc/asterisk/extconfig.conf': Found
Asterisk 1.2.1, Copyright (C) 1999 - 2005 Digium.
Written by
2009 Apr 21
3
broken example: lme() + multcomp() Tukey on repeated measures design
I am trying to do Tukey HSD comparisons on a repeated measures expt.
I found the following example on r-help and quoted approvingly elsewhere.
It is broken. Can anyone please tell me how to get it to work?
I am using R 2.4.1.
> require(MASS) ## for oats data set
> require(nlme) ## for lme()
> require(multcomp) ## for multiple comparison stuff
> Aov.mod <- aov(Y ~ N + V +
2007 Apr 20
1
lancer R en batch
hello,
I'd like know if it's possible to run R with the options BATCH it means not interactively
thanks.
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2006 Oct 12
1
OT: jobs for asterisk lovers
Sorry for being out of topic...
My client, a leading international VoIP carrier, is looking to hire two Asterisk "freaks" for a permanent role based in Brussels (Belgium). One role would be for technical customer support, and the other role would be for developments.
If any interest, please respond to my email mcarrette8@yahoo.fr with your resume and I will forward more details.
2006 Sep 15
1
SYSLINUX 3.30 pre 8
Hi all
i have problems with MENU COLOR....
Default file :
#DEFAULT vesamenu.c32
DEFAULT menu.c32
# OPTIONS
ALLOWOPTIONS 0
PROMPT 0
# COLORS
MENU COLOR SCREEN 36;42 #80ffffff #00000000
MENU COLOR BORDER 30;41
MENU COLOR TITLE 1;35;41
MENU COLOR UNSEL 7;32;41
MENU COLOR HOTKEY 1;33;41
MENU COLOR sel 7;37;40
MENU COLOR Hotsel 7;37;40
MENU COLOR SCROLLBAR 32;41
MENU COLOR tabmsg 31;40
MENU COLOR
2006 Sep 11
0
[Serusers] MS LCS 2005 / SER / Asterisk Integration
Hi to all,
I read
http://www.voip-info.org/wiki/view/MS+LCS+2005+%252F+SER+%252F+Asterisk+Integration
Is it possible to use ser as a presence server instead
of LCS 2005 ?
Harry
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