similar to: delete rows

Dear all, My questions are that if I have > x<-rnorm(50) > dim(x)<-c(10,5) > y=1:5 > Z<-matrix(0,NROW(x),NROW(y)) > for (j in 1:NROW(y)) Z[,j]<-x[,j]*y[j] 1. Is there any other way to write this without 'for' loop? 2. and if I don't know the dimension of x, which could be only 1 column, how could I write the command without using if (NCOL(x)==1), or

Hi, I've tried to install package "tseries" on my computer (on Windows) but it doesn't work so far. I have Perl but no compilers (C or Fortran) installed. So could anyone who happens to have them please mail me the binaries? Many thanks in advance, Sonchawan _________________________________________________________________

Hi all. I have dovecot 1.2.15 on debian + mysql+shared folders. My config login_process_size = 128 login_processes_count = 10 login_process_per_connection = no login_max_connections = 3000 login_max_processes_count = 1000 mail_process_size = 1024 protocols = imap imaps pop3 pop3s managesieve protocol managesieve { login_executable = /usr/lib/dovecot/managesieve-login mail_executable =

Hello R users, I have a little problem with a for loop. Below there is an simple example of my problem. I want to delet the commas in the character string. Fore this reason I create a for loop to unpick the string and rebuild him without the commas. The problem is, that "paste" does not work in the loop as I expected. text <- "aaa,bbb,ccc,ddd" characterseq <-

Hello list i have configured astersik 1.4 with sip i have a question when i put in dial plan.conf exten => _0678922645.,1,Set(CALLERID(number)=520460587) exten => _0678922645 .,n,MixMonitor(zap_g1_${EXTEN}_${UNIQUEID}.wav|av(0}V(0)) exten => _0678922645 .,n,Dial(Zap/g1/${EXTEN},30,A(this-call-may-be-monitored-or-recorded)) exten => _067892264*5*,2,Hangup() i can not call my

Am seeing: > Jul 19 14:59:19 mercury mail:err|error dovecot: IMAP(jab): dotlock /var/spool/mail/jab.lock was immediately delet > ed under us > Jul 19 14:59:19 mercury mail:err|error dovecot: IMAP(jab): file_lock_dotlock() failed with mbox file /var/spool/m > ail/jab: No such file or directory what does it mean, what should I be doing to alleviate or troubleshoot the problem? -- ====

Hello All, I am trying to learn about the GUI in R (with GTK+Glade+RGtk2) and in my test I don't get sucess in to make an callback to destroy the application... When I try to define an function for "delet-event callback", I get the error message: (with mouse click in X window) *Error in function () : * * unused argument(s) (<pointer: 0x017ca000>, <pointer:

I have encountered an interesting problem when trying to move over a mail store last night... I tried to rsync our mail store from our old mail server to the new mail store... minimal changes to the data since I had rsynced it not 3 hours before... The mailstore in total is 14GB total. Here is what I am using: /usr/local/bin/rsync --verbose --progress --stats --compress --rsh=/usr/bin/

Hallo, I have got an existing data frame and want to add a new column. The existing data frame was created like this: > df <- rbind( c("Fred", "Mary", 4), c("Fred", "Mary", 7), + c("Fred", "Mary", 9), c("Barney", "Liz", 3), + c("Barney", "Liz", 5) ) > df

I changed this week to Ubuntu from winows 7. I spent the last few days trying to get World of Warcraft to run. After tossing lots of code at this and days on the net I was able to get it to work using PlayOnLlinux and WINE. Today...I thought I would work on getting my MS Office 2010 to install and work. I hosed every thing. Had MSXML issues and sorm rtpd4.dll file I had to down load and over

samba

HI, I recently upgraded an wu-imap server to dovecot dovecot-0.99.11-1.FC3.3 without big trouble (the subscribed mailboxes had to be added by hand...) But today users told me that there where some problems; e.g. a user tried to delete a message and got this error: Oct 19 09:43:13 mail imap(jmeinken): File isn't in mbox format: /home/mitarbeiter/jmeinken//Trash This didn't happen

Hi ! I am connecting to Adit 600 thru a T100P card I have configured 1-16 FXS channels and 17-24 FXO. Everything looks fine on Asterisk side I get a tone on all FXS channels, but when I try to dialout thru one of the FXO channels 17-24 it doesn't connect to the POTS line and echoes back my voice. I use fxsls and fxols for the T1 channels and ls on Adit side. Whats wrong here ? here is my Adit

hi, I'm evaluating to migrate our samba and ldap domain with samba 3 to samba 4 ad, and I have problem with roaming profile in samba 4. I have configured with https://wiki.samba.org/index.php/Implementing_roaming_profiles and for new profiles created works perfect, but my problem is that I have many users to migrate keeping profiles from samba 3 domain but our problem is that wiht migrated

Hi! I installed Morrowind GOTY and played it for about 20 h. It runs OK, maybe a little bit laggy but the real problem is if I switch to third-person i can't switch back. I catch the output from the terminal: Code: [dominik at NB-Kuwiano Morrowind]$ wine morrowind.exe > wine.log fixme:win:EnumDisplayDevicesW ((null),0,0x33f088,0x00000000), stub! fixme:mixer:ALSA_MixerInit No master