Displaying 9 results from an estimated 9 matches similar to: "How to extract following data"
2012 Oct 31
2
Aggregate Table Data into Cell Frequencies
R-help -
I have this set of aggregated tables (sample data below via dput()). And I
would like to have delayValue as the column variables with the "temp"
(temp1, temp2, temp3) values as the row variables. However I would like to
have the temp variables *aggregated into single rows* so that I have the
frequency ("Freq" | counts) of each time each "delayValue" occurs
2010 Oct 12
1
append rows to Sybase datatable using RJDBC
Hi,
Does anyone have experience using RJDBC library to write to Sybase
datatable? The jdbc driver I am using is jConnect 6.0. I can
successfully write into a new datatable, but have problem appending rows
to existing one. It either complains "Table *** already exists" or
simply overwrite the existing one. Here is the example.
I am trying to append 'data' to the existing
2008 Jul 31
2
sort rows of matrix by rows of another matrix
Hello all,
I am trying to sort rows of one matrix by rows of another. Given a1 and a2:
------
> a1
[,1] [,2] [,3]
[1,] 7 6 8
[2,] 4 2 4
[3,] 4 7 2
[4,] 0 3 8
a1 <-
structure(c(7, 4, 4, 0, 6, 2, 7, 3, 8, 4, 2, 8), .Dim = c(4L, 3L))
> a2
[,1] [,2] [,3]
[1,] 101 102 103
[2,] 101 102 103
[3,] 101 102 103
[4,] 101 102 103
a2 <-
2002 Nov 16
0
Samba domain controller problem....
I don't mean to nag... but I must get this problem fixed soon..... and it
seems to be a common one on these mailing lists... I cannot add my Win2K Sp3
machine to my samba PDC... i receive the error message
"No mapping between account names and securityids was done"
I have created the machine account...
the machine account and root are added in smbpasswd.... I
have checked and they
2010 Sep 24
0
multivariate multiple regression coefficient
hi,
I considered multivariate multiple regression for respons, predictor, each 5
dimension.
on going process, through
initb <- eigen(temp)$vectors[,1:3]
temp <- vhalf%*%Kproduct(Ir,initb)
(herein 'vhalf' is root for inverse of covariance matrix
and 'Kproduct' is Kronecker product)
and then process regression. However,
I have tried using the
2008 Dec 10
2
Confusion with Converting Factors to Dates using as.date
Dear R-Helpers:
I'm having a problem getting dates into the correct format. I have a data frame, which is based on a .csv file that I imported into R via read.table.
R has converted my date variables to factors; when I use the as.Date command, most of the values are converted "correctly" (and by this I guess I mean converted "as I wish them to be") but some have not been.
2020 Apr 09
2
fail2ban firewalld problems with current CentOS 7
Hi!
I have a server running CentOS 7.7 (1908) with all current patches installed.
I think this server should be a quite standard installation with no specialities
On this server I have fail2ban with an apache and openvpn configuration.
I'm using firewalld to manage the firewall rules.
Fail2an is configured to use firewalld:
[root at server ~]# ll /etc/fail2ban/jail.d/
insgesamt 12
2009 Jan 12
2
I have a windows version of alpha centauri..
what is necessary to get it to work?
2011 Jul 05
9
How to implement a schedule of recurring events?
Hello,
I am fairly new to Ruby and Ruby on Rails. I am creating an
application that "has many :groups", each with their own schedule of
events. This is a little different than a calendar of events, since
these events recur every week and do not have a specific date. So for
example, I need to display a schedule for one group that looks like
this:
Group A''s Activities
- Monday