Displaying 20 results from an estimated 300 matches similar to: "problem"
2007 Jun 25
7
R-excel
Good morning to everybody,
I have a problem : how can I import excel files in R???
thank you very much
Dr.sa. Erika Frigo
Università degli Studi di Milano
Facoltà di Medicina Veterinaria
Dipartimento di Scienze e Tecnologie Veterinarie per la Sicurezza Alimentare (VSA)
Via Grasselli, 7
20137 Milano
Tel. 02/50318515
Fax 02/50318501
[[alternative HTML version deleted]]
2009 Dec 16
2
Twitter rails Plugin
Do you know any good rails plugin for twitter?
Thnaks,
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2008 Sep 08
4
mixed model MANCOVA
Hello,
I need to perform a mixed-model (with nesting) MANCOVA, using Type III sums of squares. I know how to perform each of these types of tests individually, but I am not sure if performing a mixed-model MANCOVA is possible. Please let me know.
Erika
<>< <>< <>< <>< <>< <>< <><
Erika Crispo, PhD candidate
2010 Mar 01
1
Fwd: Erika DeBenedictis-Recommendation
---------- Forwarded message ----------
From: Celia Einhorn <celia.einhorn at gmail.com>
Date: Wed, Feb 17, 2010 at 8:15 PM
Subject: Fwd: Erika DeBenedictis-Recommendation
To: drew einhorn <drew.einhorn at gmail.com>
---------- Forwarded message ----------
From: David H. Kratzer <dhk at lanl.gov>
Date: Tue, Feb 16, 2010 at 9:24 AM
Subject: Fwd: Erika
2015 Jul 13
2
Please help debug Windows setup
Hi,
Thanks to John Wice for helping me with an earlier question. My two PCs behind the same router are still having problems connecting. Would appreciate thoughts on what I?m doing wrong?
Router:
Port 655 forwarded to 192.168.1.45, both TCP and UDP
Port 656 forwarded to 192.168.1.51, both TCP and UDP
Machine #1.
==========
Local IP address on LAN = 192.168.1.45
Windows Firewall
2012 Aug 17
2
R package compilation: files in src directory should be ignored if C library is not available
I have written an R package which contains C source code (in the directory pkg/src).
Only a subset of the functions in the pkg/R directory contain a .C() call to the functions in the pkg/src directory. The rest of the package will still work and be useful without the functions containing a .C() call.
To compile the code in pkg/src requires the GSL library. This is detailed in the
2011 Sep 12
0
How to get the image_path in production without the asset host?
Hi guys,
I would like to know how to get the image_path in production environment
without the asset host (using rails 3.1).
There is the image_path helper that returns the image path with md5 and (if
set, and it is set) the asset host, but we have not found a way to get the
path without the host.
Does anyone know how to do that?
Bruno Grasselli
Blog: http://brunograsselli.com.br
Twitter:
2010 Jan 19
0
Print an asterisk along with required fields
Hi guys,
For some forms, I have to print an asterisk along with each required field.
Like most of the sites does.
But, if I have this information in my model (validates_presence_of), is
there a way to identify whether a field is required at the moment I am
rendering it in the view?
Something like:
<%= ''* '' if obj.name.is_required? %><%= f.label :name,
2006 Oct 31
1
Some R questions
Hi all,
I am working with some large data sets (1-4 GB) and have some questions
that I hope someone can help me with:
1. Is there a way to turn off garbage collector from within C interface ?
what I am trying to do is suck data from mysql (using my own C
functions) and I see that allocating each column (with about 1-4 million
items) takes between 0.5 and 1 seconds. My
2013 Nov 27
1
Etimating time to run an analysis?
Hi everyone,
I'm new to this list and have searched R help prior for an answer to this question, without luck. If I'm posting in error, please forgive.
I'm thinking about using package MuMIn to do multimodel inference with logistic regression. I have many (25) possible predictors and am curious if there is a way to estimate how long the dredge command might take to run?
Any
2009 Feb 02
1
A question regarding bootstrap
Dear List Members,
I have two small samples (n=20), the distributions are highly skewed. Does
it make any sense to do a boostrap test to check for difference in means?
And if so, could this be done like this:
x <- numeric(10000)
for(i in 1:10000) {
x[i] <- mean(sample(sample1,replace=TRUE)) -
mean(sample(sample2,replace=TRUE))
}
(mean(sample1)-mean(sample2))/sd(x)
Regards,
Erika
2009 May 08
1
creation of a matrix
Hi all,
I have a relative large amount (several thousand rows, but a small
amount of unique objects) of data in a format like this:
1 text_string
1 text_string
1 text_string
2 text_string
2 text_string
3 text_string
3 text_string
3 text_string
3 text_string
3 text_string
.
.
.
n text_string
I want to create an n x p matrix, n objects (=40) and p unique text
strings. Nij is number of occurrences
2015 Jul 21
1
Please help debug Windows setup
Hi - Thanks to Sven-Haegar and Donald, but still having issues setting up with Windows. Machine1 can't ping the VPN address of machine2.
Regular IPv4 address for both machines in 192.168.1.xxx range.
Router:
Forwarding port 655 to 101.102.103.1, UDP and TCP
Forwarding port 656 to 101.102.103.2, UDP and TCP
Tinc.conf on machine user1 just three lines:
Name = vpnuser1
ConnectTo =
2019 Aug 01
2
Dead store elimination in the backend for -ftrivial-auto-var-init
On Thu, Aug 1, 2019 at 6:09 PM JF Bastien <jfbastien at apple.com> wrote:
>
> Hi Alexander,
>
> The code doesn’t compile. Could you send a godbolt.org link that shows the issue?
Sorry about that, here's the link: https://godbolt.org/z/-PinQP
Lines 4 to 8 are initializing |acpar|.
If I'm understanding correctly, the store to 8(%rsp) at line 7 can be
removed because of the
2019 Aug 01
2
Dead store elimination in the backend for -ftrivial-auto-var-init
On Thu, Aug 1, 2019 at 6:38 PM JF Bastien <jfbastien at apple.com> wrote:
>
>
>
> > On Aug 1, 2019, at 9:20 AM, Alexander Potapenko <glider at google.com> wrote:
> >
> > On Thu, Aug 1, 2019 at 6:09 PM JF Bastien <jfbastien at apple.com> wrote:
> >>
> >> Hi Alexander,
> >>
> >> The code doesn’t compile. Could you send
2019 Aug 07
2
Dead store elimination in the backend for -ftrivial-auto-var-init
There are two problems:
1. padding after union and call to q(), without LTO we can't remove that
store.
2. shortcut which I have which ignores all instructions q() . this assume
that memset to acpar.match, acpar.matchinfo also useful which is not true. I
should be able to improve this case.
On Thu, Aug 1, 2019 at 11:29 PM Vitaly Buka <vitalybuka at google.com> wrote:
> On a first
2016 Jul 25
4
No luck contacting Chris Lattner re commit access
Hi all,
As per the instructions here
<http://llvm.org/docs/DeveloperPolicy.html#obtaining-commit-access>, I
contacted Chris Lattner to obtain commit access but haven't received a
response (either positive or negative). What's the expected turnaround time
for this (I contacted him five days ago)? In case he's currently
unavailable, is there someone else I could contact?
Thanks,
2018 Sep 19
2
Obtaining the origin function for a local var after inlining
On Tue, Sep 18, 2018 at 1:56 AM Adrian Prantl <aprantl at apple.com> wrote:
>
>
>
> > On Sep 17, 2018, at 6:59 AM, Alexander Potapenko via llvm-dev <llvm-dev at lists.llvm.org> wrote:
> >
> > (I think I've asked a similar question off-list a couple of times, but
> > never got an answer)
> >
> > Hi folks,
> >
> > For [K]MSAN
2018 Sep 17
3
Obtaining the origin function for a local var after inlining
(I think I've asked a similar question off-list a couple of times, but
never got an answer)
Hi folks,
For [K]MSAN we need to figure out which inlined function a local var
originally belonged to in the source file.
E.g. when a local buffer %buf is declared in @bar(), but @bar() is
inlined into @foo(), then there's a local %buf.i in @foo(), but we
need to determine that the local came from
2018 Mar 16
2
Mapping InlineAsm parameters to ConstraintInfoVector elements
Hi all,
I'm trying to figure out which parameters of a given InlineAsm instruction
are its inputs, and which are the outputs (rationale: make sure MSan
doesn't check the output parameters of an asm() statement).
As far as I understand, this information is only available through the
ConstraintInfoVector for the InlineAsm. However there's no exact match
between the constraints and the