Displaying 20 results from an estimated 500 matches similar to: "stupid R tricks"
2010 Dec 17
4
using ls() to find a function
Dear R People:
Is there a way to find which objects are functions via ls(), please?
I'm sure that there is, but I'm not sure how.
Thanks,
Erin
--
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University of Houston - Downtown
mailto: erinm.hodgess at gmail.com
2010 Apr 24
3
S4 Inheritance of environments
I looked through the documentation and the mailing lists and could not
find an answer to this. My apologies if it has already been answered.
If it has, a pointer to the relevant discussion would be greatly
appreciated.
Creating S4 classes containing environments exhibits unexpected
behavior/features.? These have a different in two ways:
1) slotName for the data: ".xData" instead of
2005 Oct 12
1
Questions about readBin function (Was: dec2bin?)
Hi,
The latest version of R had some changes to functions "readbin() and
writeBin() [which] now support raw vectors as well as filenames and
connections.". As a result I am working on retiring "raw2bin" and "bin2raw"
functions from "caTools" package which do exactly the same. Thanks to Prof.
Ripley for bringing this change to my attention.
Which brings me
2007 Jun 26
1
A really simple data manipulation example
In response to those who asked for a better explanation of what the
Vilno software does, here's a simple example that gives some idea of
what it does.
LABRESULTS is a dataset with multiple rows per patient , with lab
sodium measurements. It has columns: PATIENT_ID, VISIT_NUM, and
SODIUM.
DEMO is a dataset with one row per patient, with demographic data.
It has columns: PATIENT_ID, GENDER.
2014 Feb 27
1
AIX 7.1 Winbind Module Problems
All,
I am having a winbind module load error on aix 7.1 trying to load
winbind module for 3.6.0.
methods.cfg
WINBIND:
program_64 = /usr/lib/security/WINBIND_64
(have tried authonly here)
NIS:
program = /usr/lib/security/NIS
program_64 = /usr/lib/security/NIS_64
DCE:
program = /usr/lib/security/DCE
[root] on [barrow] on [/rehash/samba-3.6.0] {932}
2011 Jan 10
3
Memory Needed for Regression
I'm looking for a formula for memory usage in standard regression; that
is, if I have X rows with Y predictors, how much memory is needed? I'm
speccing out a system, and I'd like to be able to get enough memory
that we can do some fairly large regressions.
==Ed Freeman
[[alternative HTML version deleted]]
2007 Jun 13
3
Awk and Vilno
In clinical trial data preparation and many other data situations, the
statistical programmer needs to merge and re-merge multiple input
files countless times. A syntax for merging files that is clear and
concise is very important for the statistical programmer's
productivity.
Here is how Vilno does it:
inlist dataset1 dataset2 dataset3 ;
joinby variable1 variable2 where ( var3<=var4 ) ;
2008 Dec 11
3
getting ISO week
Hi all,
Is there a simple function already implemented for getting the ISO
weeks of a Date object?
I couldn't find one, and so wrote my own function to do it, but would
appreciate a pointer to the "default" way. If a function is not yet
implemented, could the code below be of interest to submit to CRAN?
Best Regards,
Gustaf
--------------------
2006 Nov 01
0
AEL2 - CUT function usage
Hi,
In Asterisk 1.2.7, my AEL code looks like this:
macro callForwardHunt(numargs,numlist,typelist,ttr)
{
for(x=1;${x}<${numargs}+1;x=${x}+1)
{
CUT(number=numlist,-,${x});
CUT(type=typelist,-,${x});
NoOp(${number});
NoOp(${type});
Dial(${type}${number},${ttr});
};
};
In Asterisk
2014 Feb 27
0
AIX WINBIND ISSUES
All,
I am having a winbind module load error on aix 7.1 trying to load winbind
module for 3.6.0.
methods.cfg
WINBIND:
program_64 = /usr/lib/security/WINBIND_64
(have tried authonly here)
NIS:
program = /usr/lib/security/NIS
program_64 = /usr/lib/security/NIS_64
DCE:
program = /usr/lib/security/DCE
[root] on [barrow] on [/rehash/samba-3.6.0] {932}
2014 Feb 27
0
AIX 7.1 Winbind Module Load Issues
All,
I am having a winbind module load error on aix 7.1 trying to load
winbind module for 3.6.0.
methods.cfg
WINBIND:
program_64 = /usr/lib/security/WINBIND_64
(have tried authonly here)
NIS:
program = /usr/lib/security/NIS
program_64 = /usr/lib/security/NIS_64
DCE:
program = /usr/lib/security/DCE
[root] on [barrow] on [/rehash/samba-3.6.0] {932}
2011 Aug 03
1
Samba4 on CentOS6 make quicktest failed
Hello all
I followed samba4 how to
( CentOS6 minimum install )
#working fro me
./configure.developer
make
#failed for me
[root at dcmsc samba-4.0.0alpha16]# make quicktest
WAF_MAKE=1 ./buildtools/bin/waf test --quick
'test' finished successfully (0.000s)
Waf: Entering directory `/root/download/samba-4.0.0alpha16/bin'
[ 111/3389] Generating VERSION
Waf: Leaving directory
2008 Feb 12
0
Error message svIO library with latex option
Hi,
first I want so say hello to all the members of the list. After working with SAS
and SPSS, I do my first steps with R.
I have a problem with the copy function of the svIO-library. The ascii option
works, but with the latex-option, an error message appears ("invalid filename
argument"):
> library(svIO)
Lade n?tiges Paket: svMisc
Lade n?tiges Paket: R2HTML
> data(iris)
>
2006 Jun 05
2
[PATCH] Pet peave then->than
This patch fixes all the incorrect uses of "then" that I could
find on the whole SAMBA_4_0 branch.
i.e. it is relative to
svn://svnanon.samba.org/samba/branches/SAMBA_4_0 at revision
16046.
Index: source/auth/ntlmssp/ntlmssp_sign.c
===================================================================
--- source/auth/ntlmssp/ntlmssp_sign.c (revision 16046)
+++
2012 Dec 04
0
[LLVMdev] Visual Studio 2012 cl.exe ICE while building LLVM for x64 (in TableGen) at -O2
> On Behalf Of Nicholas Chapman
>
> On 04/12/2012 06:29, Michael Spencer wrote:
> > On Mon, Dec 3, 2012 at 8:08 PM, Gordon Keiser <gkeiser at arxan.com>
> wrote:
> >> As an update to this:
> >> http://connect.microsoft.com/VisualStudio/feedback/details/769222/cl-
> >> exe-ice-when-building-llvm-trunk-at-o2
> >>
> >> Microsoft
2012 Dec 04
3
[LLVMdev] Visual Studio 2012 cl.exe ICE while building LLVM for x64 (in TableGen) at -O2
On 04/12/2012 06:29, Michael Spencer wrote:
> On Mon, Dec 3, 2012 at 8:08 PM, Gordon Keiser <gkeiser at arxan.com> wrote:
>> As an update to this:
>> http://connect.microsoft.com/VisualStudio/feedback/details/769222/cl-exe-ice-when-building-llvm-trunk-at-o2
>>
>> Microsoft has reproduced the ICE, given a workaround, and is planning a fix for a future MSVC release.
2009 Nov 29
4
lm() notation question
Hi,
A recent thread provided a (working) construct for lm:
lm(as.matrix(freeny[ix]) ~., freeny[-ix])
Can someone explain what is meant by the formula in that expression,
that is, what does "mymatrix~." do? I couldn't find any such example
in the lm() or formula() help pages.
thanks
Carl
2007 May 18
1
stupid cruzer tricks ???
Greets,
Ummmmm never had one b4... picked up a new 4 Gig SanDisk Cruzer Micro USB
2.0 Flash Drive to play with.
Dunno if I will keep it or not.
I am mostly interested in using it with CentOS of course.
Ummmmm it comes with like 120 meg of non linux apps and stuff on it.
Can I dust that garbage and just reformat this unit to boot with CentOS or??
Been around for a long time, know google
2006 Jul 21
1
19 Rails Tricks Most Rails Coders Don''t Know
Sorry if this has already been posted and I have missed it. This is
a great little reference I found that even veteran programmers can
find useful.
http://www.rubyinside.com/19-rails-tricks-most-rails-coders-dont-
know-131.html
Sunny
2006 Nov 04
1
SWIG tricks
Just saw this interesting page:
http://www.dabeaz.com/cgi-bin/wiki.pl?SwigFaq/Python
It says "Typemaps are powerful, but often beginners (like me) start to
see them as the be-all and end-all of fiddling with parameters and end
up missing simpler ways to achieve things. Using %extend allows you to
create new functions with parameters how you want them. Using %{ %}
allows you to create