similar to: How to change the class of data?

Hi Railers If you are in the Copenhagen area on the 29th of this month (that''s a Thursday) Jesper and I would be glad to see you at Caf? Selina in the central Copenhagen for the first of many Ruby on Rails meetups. We start at 20:30 hours and have of cause arranged for free beer and complementary WiFi. Our goal is to create an inspiring atmosphere where railers (new and old) can

Hey, I am given a data frame, which actually contains a matrix. But I need to convert the data frame into a matrix so that I can use the matrix operators. Can anybody help me out? Thanks a lot. Thaleia [[alternative HTML version deleted]]

Hi all, I'm stuck in the installation of R. When I run configure, I got the error: configure: error: --with-readline=yes (default) and headers/libs are not available I followed one answer in some post and use this: ./configure --with-prefix=/home/user/R-2.2.1 --with-readline=no It successfully configured but I encountered another problem while make: gcc -shared -L/usr/local/lib64 -o

Version 2.0.4 on CentOS (RHEL 4) I goofed on my original post and sent it to the bounce. Between then and now I have done some further digging and found the real issue. I was having an issue with the ups.conf file not being read after the 21st entry. Turns out this was were the first error occurred. I could move the entries around in the file and get them to load. What I did not realize is where

Version 2.0.4 on CentOS (RHEL 4) I goofed on my original post and sent it to the bounce. Between then and now I have done some further digging and found the real issue. I was having an issue with the ups.conf file not being read after the 21st entry. Turns out this was were the first error occurred. I could move the entries around in the file and get them to load. What I did not realize is where

Hi, I would liek to ask the list if any one can explain why there should be a discrepency in the directory sizes that are displayed when I use explorer on Windows. This has been reported to me by a user, I have never seen this before as I dont use windows if I can help it :-)... When I slect properties of a directory it has two enties Size and Size on disk As an example size says 33 bytes, size

Some at 5:34 pm EST DAILY, all my call get disconnect. I tried RE-INSTALLATION, I tried Reinstallation on a virgin HDD, but its same. I tried changing VOIP provider I tried changing Internet Provider..But no help.. What could be the reason ? Here are my enties of crontab : ### recording mixing/compressing/ftping scripts 0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57 * * * *

Hi Rich I'm able to solve the problem regarding PAPR in libguestfs on my powerpc ubuntu.By default the libguestfs was configuring pseries machine and afterwards I changed it to my original machine i.e ppce500 .The changes are performed in ./src/guestfs-internal.h file. Thanks On Tue, Jun 10, 2014 at 7:58 PM, Richard W.M. Jones <rjones@redhat.com> wrote: > On Wed, Jun 04, 2014 at

hi, i'm trying to figure out if there's any possibility to write a whole vector into a matrix or data.frame or something like that. i don't mean transormation. Here an example: [,1] [,2] [1,] "a" "d" [2,] "b" "e" [3,] "c" "f" where e.g. a is a<-c(0,1) vector of length 2, b a vector of length 4,... (i know that

Hi, First of all, I know that not dropping SYN/FIN isn't really a big deal, it just makes no sense. But since it doesn't make any sense, I don't see the reason why not to discard them. I'm running pf on FreeBSD 5.4-RELEASE-p3 and I scrub any traffic. I've read some other posts on google and as far as I can tell, clearly invalid packets (like packets with SYN/RST set) is

Hello I have the following problem : group the lines of a dataframe when no information change (Matricule, Nom, Sexe, DateNaissance, Contrat, Pays) and when the value of Debut of lines i = value Fin of lines i-1 I can obtain it with a do loop. Is it possible to avoid the loop ? The dataframe initial is df1 dput(df1) structure(list(Matricule = c(1L, 1L, 1L, 6L, 6L, 6L, 6L, 6L, 6L, 8L, 8L, 8L,

Hola, Partiendo de un data frame con 2 variables de fecha (inicio y fin): df <- data.frame(inicio = c(as.Date("2016-01-01"), as.Date("2016-02-14")), fin = c(as.Date("2016-02-01"), as.Date("2016-02-29"))) Necesitaría crear 12 nuevas columnas adicionales, una

Hi, I have the following problem (with R 0.61.3 an Linux, and a new and empty workspace) > oldpar<-par() > par(oldpar) Error: attempt to set invalid value for graphics parameter "fin". > oldpar$fin [1] 6.992034 6.990803 but now: > oldpar$fin <- c(6.99,6.99) > par(oldpar) it works. It seems, that if I set oldpar$fin to values greater than listed above

Hi, I am having some problems using the if statement correctly. I have used it many times previously so I dona't know what is different with this case. Here is my problem: I have a 1X10 matrix of values as follows: > H.MC [,1] [1,] 4.257669 [2,] 7.023242 [3,] 4.949857 [4,] 5.107000 [5,] 4.257669 [6,] 4.257669 [7,] 4.257669 [8,] 4.257669 [9,] 4.257669 [10,] 4.257669

Hi all, I have problems in a dataframe variables types. Look: from a loop function: for(...){ ... dados.fin <- rbind(dados.fin, c(L=j, A=j^2, Nsp=nsps, N=length(amosfin$SP), AmT="am",NAm=nam, AMST=amst)) dados.fin <- rbind(dados.fin, c(L=j, A=j^2,

Buenas tardes, Tengo un data frame denominado “trabajadores”, que cubre desde el 1 de enero de 1997 hasta el 30 junio de 1999, con 3 columnas: Identificador (ID), la fecha de entrada en la empresa (ENT) y la fecha de salida (SAL). Deseo localizar aquellos trabajadores que, durante dicho periodo, NO han llegado a pasar un 31 de diciembre y un 1 de enero seguidos (cambio de año) como asalariados

Hi, Since I upgraded CentOS from 3 to 4, I get those enties in logwatch. It seems to be caused by cron, opening a session everytime it executes a task. Is that normal? crond: Unknown Entries: session closed for user root: 381 Time(s) session opened for user root by (uid=0): 379 Time(s) session closed for user user: 239 Time(s) session opened for user user by (uid=0):

After connecting to the samba server as a domain user without password challenge, authenticating against a w2k DC (security = ADS), with winbindd running, I can navigate the shares successfully but cannot write to the share. I have done "net groupadd ..." to map windoze-unix groups. I am assuming from the log enties below that my access problem lies in the given errors. How to

Hi, I've tried the tgz from idealx, tried unofficial debs, triple checked the config, but everytime I get the same error. The script starts adding the enties but after cn=Domain Guests,ou=Groups,dc=xyz,dc=com which is successfull the following line show up Can't call method "dn" on an undefined value at /usr/sbin/smbldap-populate line 341, <GEN1> line 11. Does anybody

Hi all, Please a moment to look my source code, this is very similar to example of the documentation. I added FIXED_POINT flag. My source code compile and build but not decode correctly (the error may be in the while). I work with eVC 4.0 and pocket pc 2003. Someone know what is the error? Thanks. Rodrigo. #include "speex.h" #define FRAME_SIZE 160 void CPlayerDlg::OnButton3() {