Saptarshi Guha wrote:
This does not work
u <- socketConnection('localhost',9000)
UDP and TCP are entirely different worlds. They don't share the same
port space; TCP port 9000 and UDP port 9000 are different things. Plus,
UDP is connectionless, so you can't "connect" to a UDP port. All
Michael Knudsen wrote:
On Fri, Jul 24, 2009 at 9:32 AM, Jan Wiener wrote:
x=sample(1:5, 115, replace=TRUE)
How do I downsample this vector to 100 entries? Are there any R
functions or packages that provide such functionality.
What exactly do you mean by downsampling?
It means that the ori
Michael wrote:
I saw my friend has a R Console window which has automatic syntax
reminder when he types in the first a few letters of R command. And
he's using R under MAC. Is that a MAC thing, or I could do the same on
my PC Windows?
Yes, the Mac GUI for R is a lot nicer than the Windows vers
Jorge Cornejo wrote:
Hi, I am looking any way to communicant with Arduino
(http://www.arduino.cc/) Wiring (http://www.wiring.org.co) boards and
read data generate with sensor on these.
On Linux you can simply open the file /dev/ttyS0 in read/write mode to
talk on the first serial port on the
G. Jay Kerns wrote:
I want it to be *difficult* for students to figure out the seed and
automatically generate solutions on their own.
Hmmm Would it really be a bad thing if someone reverse engineered
this to generate answers given the problem set? If it's hard enough to
do that, it'd b
Duncan Murdoch wrote:
1) can you tell me what my original set.seed() value was? (I wouldn't
be able to figure it out, but maybe someone can)
The only way I know is to test all 2^32 possible values of the seed. I
think cryptographers would know faster ways.
Well, I'm not a cryptographer, bu
joaks1 wrote:
I need to perform some calculations with some extremely small numbers
The R package Brobdingnag does this. It uses logarithmic
representation, as recommended by others in this thread, but wraps it
all up for you in a custom numeric class so you can use them as any
other numeri
Farrel Buchinsky wrote:
Is R an appropriate tool for data manipulation and data reshaping and data
organizing? I think so but someone who recently joined our group thinks not.
The new recruit believes that python or another language is a far better
tool for developing data manipulation scripts th
andrew@lshtm.ac.uk wrote:
I want to be able to continuously plot the output from the model in R
each time a new run generates data.
From the C++ program, run the R script that plots the data. Something
like this:
system("Rscript myplotter.R");
That assumes Rscript is in the PA
Leandro Marino wrote:
I use it on an ASUS EEE 701 PC! It works with some limitation,
because this model have only 512mb of RAM. But it is working fine.
The OS is Windows XP.
Ditto, except that I put Ubuntu Eee on my 701. (Since renamed "Easy
Peasy" http://www.geteasypeasy.com/)
A nice t
Esmail Bonakdarian wrote:
I am just wondering if any of you are doing most of your scripting
with Python instead of R's programming language and then calling
the relevant R functions as needed?
No, but if I wanted to do such a thing, I'd look at Sage:
http://sagemath.org/
It'll give you acc
Gustaf Rydevik wrote:
"3.3.2 [...]No interpreted code may be downloaded and used in
an Application except for code that is interpreted and run by Apple's
Published APIs and built-
in interpreter(s)."
and
"An Application may not itself install or launch other executable code
by any means, includi
Harsh wrote:
At the cost of sounding far-fetched and almost incredulous, I would
like to know if any R user is remotely considering the use of R on
Mobile devices, and Android in particular.
In addition to the other objections in the other replies, I add this
one: the assignment operator and
http://xkcd.com/539/
Not entirely on topic here, but how often do you see a box plot in a
cartoon?
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Feng Li wrote:
I have two R instances running at the same time,
On the same computer, or on different computers?
Is the number of Rs likely to change, or will it always be just the two?
Is this a simple one-off problem, or are you breaking the problem up
into pieces so you can throw lots o
Arup wrote:
I can't import any HTML or SQL files into R..:confused:
Yeah, I'm confused, too.
What exactly is it you're trying to do? Not the technical task you
asked about, but the effect you're trying to achieve? Can you give
details about the exact nature of your data sources, or, better
Neil Shephard wrote:
Why make the human tell the computer things it already knows?
Because sometimes the human has a better idea as to what they want than the
computer?
I think the computer can guess the right answer in the solid majority of
cases. Up in the 90th percentile certainly, pro
Neil Shephard wrote:
Perhaps this is a deliberate design and serves as an "intelligence" test.
If you can't navigate through to find the correct download you're really
going to struggle getting started with R ;-D
Yyeahhh...look how much that sort of stance has helped the cause of
Linux on t
friedrich.lei...@stat.uni-muenchen.de wrote:
For technical reasons there are some conditions: the homepage is
maintained via SVN like the R sources, so all should be plain HTML, no
content management system etc.
Consider using a static templating system, or a higher-level document
language li
Stavros Macrakis wrote:
anti-alias the demonstration graphic. The current graphic
makes R graphics seem (falsely!) to be very primitive. I'm afraid I
don't know how to do the anti-aliasing myself.
Simply re-plotting it in 2.8.1 built with Cairo support produces
something better:
htt
Stavros Macrakis wrote:
Condescendingly assuming that the IT department is run by idiots whose
decisions are ruled by emotional attachments (as one correspondent
suggested), or that they are irrationally prejudiced against free/open
source, and that it is obvious and irrefutable that you know be
Michael Olschimke wrote:
Could you please share a link to the NY Times article?
http://www.nytimes.com/2009/01/07/technology/business-computing/07program.html
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Erik Iverson wrote:
First, you should try to figure out why they would
not want you to run R, so you can address those reasons specifically.
Reasons imply reasoning. It's usually the case that decisions like this
are made on an emotional basis, not a rational one.
"All of my bus
Daniel Viar wrote:
I'd like to get our company to feel
comfortable with open source
Anyone still denying, here in 2009, that open source offers serious
business value is a dinosaur, doomed to extinction. Their cerebella
have calcified. The balance tipped a decade ago.
Just like the real d
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