similar to: Sampling from a population

Has anyone written a function that returns all possible subsets of r elements out of a vector that contains n elements? I have not been able to find an answer in the FAQ or the archives. Say I have a vector: letters[1:10]. I want to get a matrix of 120 rows that contains all possible subsets of 3 letters out of the 10. And I would like to be able to generalize to any r out of n, like

Hi folks, Anyone know the whereabouts of libgtkembedmoz.so()(64bit) as it is needed by miro-1.0-1.el5.rf.x86_64 (rpmforge) I tried a whatprovides and have looked at epel as well as rpmforge - no luck. While I'm asking, I'm looking for an internet HD TV viewer - miro looked interesting - any other products you know of? TIA Rob -------------- next part -------------- A non-text attachment

On 4/8/06, Dmitry Morozovsky <marck@rinet.ru> wrote: > On Fri, 7 Apr 2006, Mars G. Miro wrote: > > MGM> Greetz! > MGM> > MGM> I have an HP DL145 that I'm having problems with when connecting via > MGM> serial console. I think it's acpi-related. This is on 6.1-BETA4/amd64 > MGM> (5.X is the same also) > > [snip] > > It seems it's

Estimada comunidad, tengo un problema que no puedo resolver. Tengo muchos archivos (los llamaremos "TMP") con los que debo construir un archivo resumen que llamare "DAT". A partir de los nombres de los archivos TMP construyo las primeras 4 columnas de DAT, luego, con datos del interior del archivo TMP construyo las columnas 5 a 9 de DAT. El problema insoluble que tengo es que

Hello, I am having a problem destroying zfs snapshots. The machine is almost not responding for more than 4 hours, after I started the command and I can''t run anything else during that time - I get (bash): fork: Resource temporarily unavailable - errors. The machine is still responding somewhat, but very, very slow. It is: P4, 2.4 GHz with 512 MB RAM, 8 x 750 GB disks as raidZ,

Muchas gracias a tod en s por las respuetas! tengo en una variable wb una tabla con 145 filas y 17 columnas. dim(wb) 145 17 Creo una variable Serie16, la cual resulta de dividir la columna 3 y la 12. Serie16 <- c(wb[3]/wb[12]) Serie16 Aquí viene el problema. La dimensión de la nueva columna, pensaba que seria 145 filas y 1 columna. Le doy a dim, y me devuelve el valor NULL. Por qué? he

Will someone please help me get past this error Code: libGL warning: 3D driver claims to not support visual 0x64 [/code]

Hi, We have potential client which would like to offer to him VoIP solution for 2000 subscribers (SIP based Phones) and 2 x PRI ISDN interfaces to the PSTN. In the next stage the subscribers will be increased up to 13,000. Because I am not haven't done similar big project I don't know how to calculate the price. The one way is using number of subscribers and the other is using PSTN

I just finished using my mother's PC which is running Windows XP. I downloaded & installed, or already had installed, the latest versions of VLC Media Player (1.0.5), Media Player Classic - Home Theater (last release was in August 2009), Miro (already installed), Mozilla Firefox (3.6), Google Chrome (latest from website today), Opera (10.50 Alpha, latest build from the website), and

Since i/we didn't receive any answer on secureshell at securityfocus.com I like to ask this question to you. What's your opinion on this topic? Thanks! Miro +-------------------------------+ +-------------------------------+ | Miro Dietiker | | MD Systems Miro Dietiker | +-------------------------------+ +-------------------------------+ -----Urspr?ngliche

On Mon, 29 Jun 2020 at 14:25, Jos? Ab?lio Matos <jamatos at fc.up.pt> wrote: > > Again you guessed right, that was the main idea. :-) > As I told above and to reiterate it, the idea of this work is to make it easier to automate the > process. Similarly to how we do the mass builds for all the packages. But the mass rebuild process is very different, because releng doesn't

Hi, I would like to ask you for advice how to solve the following case: I have a client (who happened to be my friend) and I have convinced him that the IP PBX solution is much better than the conventional telephone centrals (PBX). At the beginning he wanted to buy PBX Panasonic, but at this moment he is waiting for my decision. Because at the moment we are not so deeply familiar with these

Buenas tardes, Estoy intentando mejorar un gráfico que construyo pero de manera "bruta" y quiere encontrar una manera más eficiente. El gráfico en cuestión tiene más partes pero para simplificar la parte que me interesa es esta: [image: Imágenes integradas 5] Esto es una elipse de confianza de unos puntos, la elipse la consigo ayudándome de dataEllipse (paquete car), para llegar a

Dear Rubyians, I am facing problems to send Html Email scnce one month. I changed the content type is text/html and charecter set "utf-8" I worte the html code in the confirm.heml in the action mailer folder. but mail is going with html code Exapmle: <html border="2"> <tr><td></td></tr></html> code in the confirm .html In the

Hola, # Hacemos el KED. Ver función "krige()": KED.rad <- krige( formula=pluvPcp~layer, # covariable -> radar locations=lluvia.rad.pluv.spdf, newdata=radarGrid, # podría ser cualquier objeto Spatial model=v.fit, # modelo de semivariograma. maxdist=Inf

Estimados. Hace un tiempo que tengo una duda, estaba pensando en los problemas como optimización de costos, donde hay varias alternativas y librerías, pasando por soluciones inspiradas en energía, genética o algo matemático como matrices y álgebra. Luego aparecen tensorflow, cntk, y otros tantos, de los cuáles https://keras.rstudio.com/ ofrece alternativas para mezclar los mundos por decirlo de

Hello, I have 2 Dovecot 2.3.8 servers running SSL with valid wildcard certificates. Email clients connect fine, https://www.immuniweb.com/ssl/ tests show certificates are ok. However I can't make replication work when I add ssl = yes. Without ssl it works ok. I added verbose_ssl in config and error log shows: dovecot: doveadm(149.x.x.x): Error: SSL handshake failed: SSL_accept()

Hola amigos, buenos días Esto sigue avanzando. Estoy ahora tratando de establecer la conectividad de R con Excel y he seguido dos viídeos en YouTube de una profesora llamada Bebilda que se explica muy bien. Con ambos tengo el mismo problema así que planteo uno de ellos, éste es: https://youtu.be/_pSJQO_9I4k?list=PL7DA3FDA21A1A6310 Pero os lo explico brevemente: Cargo el paquete RODBC >

Hola, te vale esto? Es forma estandar de representar graficos supervivencia Basado en esto: https://rviews.rstudio.com/2017/09/25/survival-analysis-with-r/ set.seed(20) DATOS <- data.frame ( ID = c (1:10) , TIEMPO = sample(1:40, 10, replace=F) , DEF = sample(0:1, 10, replace=T) ) DATOS library(survival) DATOS$DEF <- as.numeric(DATOS$DEF) DATOS$TIEMPO <-

Hola, Sí, lo puedes hacer de esta forma... #----------------- set.seed(20) DATOS <- data.frame ( ID = c (1:10) , TIEMPO = sample(1:40, 10, replace=F) , DEF = as.factor(sample(c(0,1), 10, replace=T)) ) library(ggplot2) ggplot( data = DATOS ) + geom_point( aes(x = TIEMPO, y = ID , shape = DEF, color = DEF), size = 5 ) + geom_segment( aes( x = 0, y = ID, xend =