Re: [R] R on a flash drive

2007-08-21 Thread Prof Brian Ripley
On Wed, 22 Aug 2007, Williams Scott wrote:

> I often run R via a Ceedo virtualisation on a USB drive
> (http://www.ceedo.com/) with XP. It costs a few dollars to it this way,
> but is a very low stress installation and has worked flawlessly, albeit

It is not necessary though, as R does not need 'virtualisation'.  For 
Windows this is covered in the rw-FAQ Q2.6.

> a little slower (barely noticeable).

Perhaps the overhead of Credo?  Once R starts up (which does take longer 
on a slow drive) I found no time-able difference in 2.1.x (all the files 
frequently used from disc are cached on startup).

It would be nice to give the R developers the credit for writing R in such 
a way that it works well from slow media, instead of it being credited to 
an unnecessary commercial product.

> Very handy if you are often working
> on various machines without administrator rights (as I do in clinic) -
> just plug in your USB and go directly back to your project. It then
> removes any trace of you (so they say) when you log out. And you can use
> it for other software (within limits though) you might want to carry
> around.

Many sites would not allow programs to be run from a USB drive or make it 
a breach of usage conditions to do so.

>
> Hope that helps.
>
> Scott
>
> 
> Scott Williams MD
> Peter MacCallum Cancer Centre
> Melbourne
> Australia
>
> -Original Message-
> From: John Kane [mailto:[EMAIL PROTECTED]
> Sent: Tuesday, 21 August 2007 12:28 AM
> To: John Kane; Erin Hodgess; r-help@stat.math.ethz.ch
> Subject: Re: [R] R on a flash drive
>
> Oops meant to send this to the list.
> --- John Kane <[EMAIL PROTECTED]> wrote:
>
>>
>> --- Erin Hodgess <[EMAIL PROTECTED]> wrote:
>>
>>> Dear R People:
>>>
>>> Has anyone run R from a flash drive, please?
>>>
>>> If so, how did it work, please?
>>
>> Yes I run R, occasionally, on a USB with no problem
>> on
>> WindowsXP. It works well, albeit a bit more slowly
>> than from the hard drive which is as you would
>> expect.
>>
>> The last time I upgraded the USB (to 2.5.0 ?) I
>> simply
>> downloaded R and installed it on the USB drive
>> rather
>> than the C: drive and then installed all my usual
>> optional packages using the normal Rgui interface.
>>
>> I usually have R, Tinn-R and portable versions of
>> OpenOoffice.org, and Firefox installed on the USB.
>>
>>
>>   Get news delivered with the All new Yahoo!
>> Mail.  Enjoy RSS feeds right on your Mail page.
>> Start today at
>> http://mrd.mail.yahoo.com/try_beta?.intl=ca
>>
>
> __
> R-help@stat.math.ethz.ch mailing list
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> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>

-- 
Brian D. Ripley,  [EMAIL PROTECTED]
Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~ripley/
University of Oxford, Tel:  +44 1865 272861 (self)
1 South Parks Road, +44 1865 272866 (PA)
Oxford OX1 3TG, UKFax:  +44 1865 272595

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Re: [R] R on a flash drive

2007-08-21 Thread Williams Scott
I often run R via a Ceedo virtualisation on a USB drive
(http://www.ceedo.com/) with XP. It costs a few dollars to it this way,
but is a very low stress installation and has worked flawlessly, albeit
a little slower (barely noticeable). Very handy if you are often working
on various machines without administrator rights (as I do in clinic) -
just plug in your USB and go directly back to your project. It then
removes any trace of you (so they say) when you log out. And you can use
it for other software (within limits though) you might want to carry
around.

Hope that helps.

Scott


Scott Williams MD
Peter MacCallum Cancer Centre
Melbourne
Australia

-Original Message-
From: John Kane [mailto:[EMAIL PROTECTED] 
Sent: Tuesday, 21 August 2007 12:28 AM
To: John Kane; Erin Hodgess; r-help@stat.math.ethz.ch
Subject: Re: [R] R on a flash drive

Oops meant to send this to the list.
--- John Kane <[EMAIL PROTECTED]> wrote:

> 
> --- Erin Hodgess <[EMAIL PROTECTED]> wrote:
> 
> > Dear R People:
> > 
> > Has anyone run R from a flash drive, please?
> > 
> > If so, how did it work, please?
> 
> Yes I run R, occasionally, on a USB with no problem
> on
> WindowsXP. It works well, albeit a bit more slowly
> than from the hard drive which is as you would
> expect.
> 
> The last time I upgraded the USB (to 2.5.0 ?) I
> simply
> downloaded R and installed it on the USB drive
> rather
> than the C: drive and then installed all my usual
> optional packages using the normal Rgui interface. 
> 
> I usually have R, Tinn-R and portable versions of
> OpenOoffice.org, and Firefox installed on the USB.  
> 
> 
>   Get news delivered with the All new Yahoo!
> Mail.  Enjoy RSS feeds right on your Mail page.
> Start today at
> http://mrd.mail.yahoo.com/try_beta?.intl=ca
>

__
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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


Re: [R] R on a flash drive

2007-08-20 Thread Michael Bibo
John Kane  yahoo.ca> writes:

 
> > 
> > I usually have R, Tinn-R and portable versions of
> > OpenOoffice.org, and Firefox installed on the USB.  

Tinn-R works well as a portable editor on a USB flash drive.  Likewise, by 
following the instructions here:  http://at-aka.blogspot.com/2006/06/portable-
emacs-22050-on-usb.html  you can run emacs for windows from your USB flash 
drive.

Michael

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Re: [R] R on a flash drive

2007-08-20 Thread John Kane
Oops meant to send this to the list.
--- John Kane <[EMAIL PROTECTED]> wrote:

> 
> --- Erin Hodgess <[EMAIL PROTECTED]> wrote:
> 
> > Dear R People:
> > 
> > Has anyone run R from a flash drive, please?
> > 
> > If so, how did it work, please?
> 
> Yes I run R, occasionally, on a USB with no problem
> on
> WindowsXP. It works well, albeit a bit more slowly
> than from the hard drive which is as you would
> expect.
> 
> The last time I upgraded the USB (to 2.5.0 ?) I
> simply
> downloaded R and installed it on the USB drive
> rather
> than the C: drive and then installed all my usual
> optional packages using the normal Rgui interface. 
> 
> I usually have R, Tinn-R and portable versions of
> OpenOoffice.org, and Firefox installed on the USB.  
> 
> 
>   Get news delivered with the All new Yahoo!
> Mail.  Enjoy RSS feeds right on your Mail page.
> Start today at
> http://mrd.mail.yahoo.com/try_beta?.intl=ca
>

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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


Re: [R] R on a flash drive

2007-08-20 Thread John Kane

--- Erin Hodgess <[EMAIL PROTECTED]> wrote:

> Dear R People:
> 
> Has anyone run R from a flash drive, please?
> 
> If so, how did it work, please?

Yes I run R, occasionally, on a USB with no problem on
WindowsXP. It works well, albeit a bit more slowly
than from the hard drive which is as you would expect.

The last time I upgraded the USB (to 2.5.0 ?) I simply
downloaded R and installed it on the USB drive rather
than the C: drive and then installed all my usual
optional packages using the normal Rgui interface. 

I usually have R, Tinn-R and portable versions of
OpenOoffice.org, and Firefox installed on the USB.

__
R-help@stat.math.ethz.ch mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


Re: [R] R on a flash drive

2007-08-20 Thread Vladimir Eremeev

This is a FAQ.

http://cran.r-project.org/bin/windows/base/rw-FAQ.html#Can-I-run-R-from-a-CD-or-USB-drive_003f


Erin Hodgess wrote:
> 
> Dear R People:
> Has anyone run R from a flash drive, please?
> If so, how did it work, please?
> Thanks in advance!
> 

-- 
View this message in context: 
http://www.nabble.com/R-on-a-flash-drive-tf4299172.html#a12236850
Sent from the R help mailing list archive at Nabble.com.

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[R] R on a flash drive

2007-08-20 Thread Erin Hodgess
Dear R People:

Has anyone run R from a flash drive, please?

If so, how did it work, please?

Thanks in advance!

Sincerely,
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University of Houston - Downtown
mailto: [EMAIL PROTECTED]

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