Displaying 20 results from an estimated 2000 matches similar to: "man page for as.matrix for data frames outdated?"
2010 Jan 20
1
Reshaping data with xtabs giving me 'extra' data
Dear all,
Lets say I have several data frames as follows:
> set.seed(42)
> dates <- as.Date(c("2010-01-19", "2010-01-20"))
> times <- c("09:30:00", "11:30:00", "13:30:00", "15:30:00")
> shows <- c("Red Dwarf", "Being Human", "Doctor Who")
>
> df1 <- data.frame(Date = dates[1],
2011 Aug 29
2
splitting into multiple dataframes and then create a loop to work
Dear All
Sorry for this simple question, I could not solve it by spending days.
My data looks like this:
# data
set.seed(1234)
clvar <- c( rep(1, 10), rep(2, 10), rep(3, 10), rep(4, 10)) # I have 100
level for this factor var;
yvar <- rnorm(40, 10,6);
var1 <- rnorm(40, 10,4); var2 <- rnorm(40, 10,4); var3 <- rnorm(40, 5, 2);
var4 <- rnorm(40, 10, 3); var5 <- rnorm(40, 15,
2007 Sep 27
2
create data frame(s) from a list with different numbers of rows
# Hello,
# I have a list with 6 categories and with different numbers of rows.
# I would like to change each of them into a unique data frame in order to
match
# values with other data frames and perform some calculations.
# Or I could make each category or list element have the same number of rows
and create one large data.frame.
# below is a creation of a sample list
# I apologize for the
2010 Nov 11
4
How to get a specific named element in a nested list
Hello,
I have a nested named list structure, like the following:
x <- list(
list(
list(df1,df2)
list(df3,
list(df4,df5))
list(df6,df7)))
with df1...d7 as data frames. Every data frame is named.
Is there a way to get a specific named element in x?
so, for example,
x[[c("df5")]] gives me the data frame 5?
Thank you in advance!
Best,
Friedericksen
2005 Oct 20
1
Windows 2000 crash while using rbind (PR#8225)
Windows 2000 reports that "Rgui.exe has generated errors and will be =
closed by Windows. You will need to restart the program." when using =
rbind.=20
df1 <- data.frame(cbind(x=3D1, y=3D1:1000), fac=3Dsample(LETTERS[1:3], =
1000, repl=3DTRUE))
df2 <- data.frame(cbind(x=3D1, y=3D1:10), fac=3Dsample(LETTERS[4:6], =
10, repl=3DTRUE))
df3 <- data.frame(cbind(x=3D1,
2015 Feb 25
2
getent passwd not return the same number of records from a call to another call
really, this getent with grep should not return anyting.
because : 700001 is not 70001 ;-)
>getent group | grep 700001 gives :
>domain users:x:70001:
>info:x:70001:toto,titi,tutu
exist both groups only in the AD DC directory, or are ther also linux groups here.
are both assigned a GID how?
Greetz,
Louis
>-----Oorspronkelijk bericht-----
>Van: h.henoch at isc84.org
2015 Feb 25
2
getent passwd not return the same number of records from a call to another call
I know that ID. I had this 70001 too sometime. It was a cache problem. Try "net cache flush" and after this getent once more.
This should work.
Regards
Tim
Am 25. Februar 2015 09:45:40 MEZ, schrieb "Herv? H?noch" <h.henoch at isc84.org>:
>Both groups are Samba groups
>
>wbinfo --group-info gives for each group :
>GID of domain users is 513
>GID of info is
2018 May 16
2
Dispatch mechanism seems to alter object before calling method on it
On 05/16/2018 10:22 AM, Michael Lawrence wrote:
> Factors and data.frames are not structures, because they must have a
> class attribute. Just call them "objects". They are higher level than
> structures, which in practice just shape data without adding a lot of
> semantics. Compare getClass("matrix") and getClass("factor").
>
> I agree that
2018 May 16
1
Dispatch mechanism seems to alter object before calling method on it
On 05/16/2018 01:24 PM, Michael Lawrence wrote:
> On Wed, May 16, 2018 at 12:23 PM, Herv? Pag?s <hpages at fredhutch.org> wrote:
>> On 05/16/2018 10:22 AM, Michael Lawrence wrote:
>>>
>>> Factors and data.frames are not structures, because they must have a
>>> class attribute. Just call them "objects". They are higher level than
>>>
2018 May 16
2
Dispatch mechanism seems to alter object before calling method on it
On 05/15/2018 09:13 PM, Michael Lawrence wrote:
> My understanding is that array (or any other structure) does not
> "simply" inherit from vector, because structures are not vectors in
> the strictest sense. Basically, once a vector gains attributes, it is
> a structure, not a vector. The methods package accommodates this by
> defining an "is" relationship
2015 Feb 25
2
getent passwd not return the same number of records from a call to another call
Here is my smb.conf (on member domain) :
idmap config * : backend = tdb
idmap config * : range = 2000-9999
idmap config * : schema_mode = rfc2307
idmap config DOMAIN : backend = ad
idmap config DOMAIN : schema-_mode = rfc2307
idmap config DOMAIN : range = 10000-999999
winbind nss info = rfc2307
winbind trusted domains only = no
winbind use default domain = yes
winbind enum users = yes
winbind
2018 May 16
0
Dispatch mechanism seems to alter object before calling method on it
On Wed, May 16, 2018 at 12:23 PM, Herv? Pag?s <hpages at fredhutch.org> wrote:
> On 05/16/2018 10:22 AM, Michael Lawrence wrote:
>>
>> Factors and data.frames are not structures, because they must have a
>> class attribute. Just call them "objects". They are higher level than
>> structures, which in practice just shape data without adding a lot of
1999 Nov 01
1
outdated PACKAGES in CRAN
I just installed the new R 0.65.1
The fonctionnality to upgrade and install packages is a very great idea.
But the file PACKAGES at http://www.ci.tuwien.ac.at:80/R/src/contrib/
is outdated : 3 of the 4 packages i try to install failed with a 404 not found :
the package version are newer than the entry in the PACKAGES file :
survival4 survival4_1.4-0.tar.gz Version: 1.1-0
rpart rpart_1.0-7.tar.gz
2015 Feb 25
0
getent passwd not return the same number of records from a call to another call
Both groups are Samba groups
wbinfo --group-info gives for each group :
GID of domain users is 513
GID of info is 3000023
Why if I change the range I always see the same GID with winbind on the
member (example : 700001) ?
Le 25/02/2015 09:32, L.P.H. van Belle a ?crit :
> really, this getent with grep should not return anyting.
>
> because : 700001 is not 70001 ;-)
>
>>
2010 May 25
1
using the name of an argument in a function
Hi all,
In a function, I need to get the name of a variable that has been used to
call the function.
For example, I want:
--- 8< ------
toto <- 3
fun <- function(y){
nameOfY <-deparse(substitute(y))
cat("name is ",nameOfY)
}
fun(toto)
# [1] name is toto
--- 8< ----
But deparse(substitute(y)) does not work all the time, especially when we
use generic function.
2015 Feb 25
0
getent passwd not return the same number of records from a call to another call
Yes it is good !!!!
But I don't understand why a reboot does not do the same thing or a
remove of the tdb files in /var/lib/samba too ? We have done that
without any changes !!!
Le 25/02/2015 10:31, Tim a ?crit :
> I know that ID. I had this 70001 too sometime. It was a cache problem.
> Try "net cache flush" and after this getent once more.
> This should work.
>
2009 Feb 19
3
Multiple merge, better solution?
Hello,
My problem is that I would like to merge multiple files with a common
column but merge accepts only two
data.frames to merge. In the real situation, I have 26 different
data.frames with a common column. I can of course use merge many times
(see below) but what would be more sophisticated solution? For loop?
Any ideas?
DF1 <- data.frame(var1 = letters[1:5], a = rnorm(5))
DF2 <-
2018 May 16
0
Dispatch mechanism seems to alter object before calling method on it
Factors and data.frames are not structures, because they must have a
class attribute. Just call them "objects". They are higher level than
structures, which in practice just shape data without adding a lot of
semantics. Compare getClass("matrix") and getClass("factor").
I agree that inheritance through explicit coercion is confusing. As
far as I know, there are only
2020 Oct 02
1
adding sAMAccountType to an user
Hi all,
having by mistake deleting some of my users, i have allmost raise them
from dead by doing
ldbrename -H /var/lib/samba/private/sam.ldb CN=titi
toto\0ADEL:63c1e1b1-09ea-4fd7-8a95-c68a82fd92a2,CN=Deleted
Objects,DC=local,DC=domain,DC=fr "CN=titi
toto,OU=here-here,DC=ietr,DC=univ-rennes1,DC=fr"
and adding the missing property by using an old ldb backup.
BUT
some property are
2024 Feb 07
1
[EXTERNAL] Re: NOTE: multiple local function definitions for ?fun? with different formal arguments
I put the idea below into a function that gives nicer looking results.
Here's the new code:
dupnames <- function(path = ".") {
Rfiles <- pkgload:::find_code(path)
allnames <- data.frame(names=character(), filename=character(), line
= numeric())
result <- NULL
for (f in Rfiles) {
exprs <- parse(f, keep.source = TRUE)
locs <-