Displaying 20 results from an estimated 9000 matches similar to: "NextMethod"
2012 Oct 17
1
Do *not* pass '...' to NextMethod() - it'll do it for you; missing documentation, a bug or just me?
Hi,
although I've done S3 dispatching for more than a decade now, I think
I managed to overlook/avoid the following pitfall when using
NextMethod():
If you explicitly pass argument '...' to NextMethod(), you will
effectively pass those argument twice to the "next" method!
EXAMPLE:
foo0 <- function(...) UseMethod("foo0");
foo1 <- function(...)
2006 Apr 14
3
The object argument of NextMethod.
My question is when the object argument of NexthMethod be used?
In the following example, weather object argument is used will not
affects the result.
###
foo=function(x) {UseMethod("foo")}
foo.cls1=function(x)
{
x=x+1;class(x)<-"ncls"
NextMethod()
}
foo.ncls=function(x)
{
cat("ncls\n")
}
foo.cls2=function(x)
{
cat("cls2\n");print(x)
}
2019 Aug 07
1
NextMethod() and argument laziness
Hi all, I'd like to ask if the following behavior is a bug. To me it
certainly feels surprising, at the very least. In this example, I would
like to call NextMethod() from my `child` object, have `cols` be left
untouched, and then substitute(cols) in the parent method. It works when
you use a `parent` object (as expected), but I would have also expected to
get `mpg` back when calling it from
2010 Feb 14
1
NextMethod() example from S Programming by Venables and Ripley (page 78)
S Programming by Venables and Ripley (page 78) has the example listed
at the end of this email. However, I get the following error when I
try the example. I don't understand the descriptions of NextMethod on
its help page. Could somebody let me know how to fix the error of this
example?
> test(x)
c1
c2
Error in NextMethod() : no method to invoke
Calls: test -> test.c1 -> NextMethod
2011 Dec 23
2
2.1.rc1 (056934abd2ef): virtual plugin mailbox search pattern
Hello Timo,
With dovecot 2.1.rc1 (056934abd2ef) there seems to be something wrong
with virtual plugin mailbox search patterns.
I'm using a virtual mailbox 'unread' with the following dovecot-virtual file
$ cat dovecot-virtual
*
unseen
For testing propose I created the following folders with each containing
one unread message
INBOX, INBOX/level1 and INBOX/level1/level2
2007 Nov 28
2
Change in smbclient between 3.0.24 and 3.0.25c breaks third party app
Hello list,
A change in smbclient between 3.0.24 and 3.0.25c breaks [1] the gollem
filemanager [2] and maybe others.
In particular folder creation is broken unless the folder is a top level
folder on the share.
To create a subfolder "level2" in the folder /level1 of a share gollem
executes this command:
/usr/bin/smbclient "//1.2.3.4/sharename" "-p139"
2006 Aug 09
1
Improvement: SiteMapper - working ideas as a possible RoR''s routing replacement
Hello,
I''ve done potencial replacement for RoR''s routing mechanism.
It just works as an independent class so you can try bundled examples
withou installing anything else. I didn''t integrated it into Rails (as
a plugin?) because I don''t know if anyone would appreciate it etc.
SiteMapper features:
--------------------
1. uses regexp mask to get variables from
2007 Jan 24
4
Replace missing values in lapply
I have some matrices stored as elements in a list that I am working
with. On example is provided below as TP[[18]]
> TP[[18]]
level2
level1 1 2 3 4
1 79 0 0 0
2 0 0 0 0
3 0 0 0 0
4 0 0 0 0
Now, using prop.table on this gives
> prop.table(TP[[18]],1)
level2
level1 1 2 3 4
1 1 0 0 0
2
3
2013 Jan 26
0
[LLVMdev] Closures, newbie question
On 26/01/13 19:20, Torsten Rüger wrote:
[...]
> Just at the end it mentions closures and I was wondering how those are done in llvm.
> The link was to wikipedia, and i do know what closures/blocks/continuations are, (i think) but maybe someone could point me to where to read about how to do them in llvm.
I've implemented closures in the past --- it's fiddly and a surprising
amount
2006 Oct 18
2
multiline string continuation
Dear R experts,
I wonder how can one input a string variable in multiple lines in a R
script. I've seen solution to the command line continuation in the
non-string situation (just continute at the new line). However, that
doesn't work for strings because the new line character, "\n", is
included in the resultant string. For example, if I type the following
in a script:
2008 Aug 18
3
Samba 3.0.x access rights issue with secondary groups or Unix rights
Hi experts
I have a trouble in access rights
I am running Samba
3.0.31 on Solaris 10 x86 64 bits as member server of an Active
Directory 2003 R2 domain (MYDOMAIN) using Identity Management for Unix
I set rights to access a sub folder of a Samba share. On Solaris the user
"toto" jdoe can write a new file. From Windows, the same user can't.
Itlooks like OK when the primary group
2004 Oct 28
1
Another problem with next method
I have another problem with NextMethod. Not sure if its related
to the last problem.
In this example, we have a generic called ff with methods
for AsIs and test classes. We call the generic with an
object of AsIs class. The corresponding method adds 1 to it
and then changes the class to test followed by issuing a
NextMethod. However, that results in this error (using R
2.0.0, 2004-10-04
2009 Jul 17
1
Samba Permissions
I have fought with these before. I finally got them down the way that I
wanted them, but I was wanting to set this up a bit different. I want to
make sure that there is no way to do this without actually having to
assign a bunch of different drive letters to shares.
I basically one one Drive letter assigned to the top of the directory.
Underneath that directory there will be several others and
2010 Feb 08
1
files-from and delete option?
Hi Guys,
is there a way to have a absolute file paths in a file - and use
--files-from together with --delete option?
what i mean is - lets say i have a daily generated file a.txt from an
external script which contains something like this:
/level1/level2/level/.../.../leveln/file.txt
can i ask rsync to copy all files from that kind
- /level1/level2/level/.../.../leveln/file.txt which my file
2010 Jul 22
1
class
Hello,
### I created two classes "A" and "B". "A" is the superclass of "B".
setClass("A", representation(s1="numeric"),prototype=prototype(s1=8))
setClass("B",contains="A",representation(s2="character"),prototype=list(s2="hi"))
myA=new("A")
myB=new("B")
#### I created
2009 Feb 05
3
subset problem (reducing from six to two levels)
Hi all,
I have got a seemingly simple problem (I am an R starter) with subsetting my
data set, but cannot figure out the solution: I want to subset a data set
from six to two levels, so that all analyses are done only with these two
remaining levels.
I tried
TOTAL<-read.delim('total.csv',header=T)
SUBSET.OF.TOTAL<-subset(TOTAL, FactorX %in% c("Level1","Level2"))
2005 Oct 06
2
R/S-Plus equivalent to Genstat "predict": predictions over "averages" of covariates
Hi all
I'm doing some things with a colleague comparing different
sorts of models. My colleague has fitted a number of glms in
Genstat (which I have never used), while the glm I have
been using is only available for R.
He has a spreadsheet of fitted means from each of his models
obtained from using the Genstat "predict" function. For
example, suppose we fit the model of the type
2009 May 11
1
Error in NLME (nonlinear mixed effects model)
Hi there,
I have been trying to fit an NLME to my data. My dataset has two category levels - one is a fixed effect (level1) and one is a random effect (level2), though so far I have only experimented with the highest level grouping (fixed, level1), with the following code:
mod1 <- nlme(H ~ a*(1-exp(-b*D^c)),
data=sizes,
fixed=a+b+c~factor(Loc),
start=c(a=75,b=0.05,c=0.7))
This returns the
2006 Oct 12
2
adding error bars to lattice plots
Dear R users,
About a year ago Deepayan offered a suggestion to incorporate error bars
into a dotplot using the singer data as an example
<<http://finzi.psych.upenn.edu/R/Rhelp02a/archive/63875.html>>.
When I try to utilize this code with a grouping variable, I get an error
stating that the subscripts argument is missing. I have tried to insert
them in various ways, but cannot
2007 May 21
3
Quota warning message ala courier
I have to face it, my users are retards:
* either they're using crap MUAs which will not display their quota to them
* or they're using POP with "leave mail on server" and will never
notice their quota, unless it's too late
* and once their quota is exceeded, their mails will bounce -- they'll
never notice that, though.
Thus I need a feature in dovecot that will