From: Nick Dokos <nicholas.dokos@hp.com>
To: =?UTF-8?B?QW5kcmVhcyBSw7ZobGVy?= <andreas.roehler@easy-emacs.de>
Cc: emacs-orgmode@gnu.org
Subject: Re: :session question
Date: Wed, 27 Mar 2013 07:48:25 -0400 [thread overview]
Message-ID: <10996.1364384905@alphaville> (raw)
In-Reply-To: Message from =?UTF-8?B?QW5kcmVhcyBSw7ZobGVy?= <andreas.roehler@easy-emacs.de> of "Wed\, 27 Mar 2013 12\:37\:28 BST." <5152D9F8.3040404@easy-emacs.de>
Andreas Röhler <andreas.roehler@easy-emacs.de> wrote:
> Am 27.03.2013 10:27, schrieb Andreas Leha:
> > Andreas Röhler <andreas.roehler@easy-emacs.de> writes:
> >
> >> Am 26.03.2013 16:31, schrieb Eric Schulte:
> >>> Achim Gratz <Stromeko@Nexgo.DE> writes:
> >>>
> >>>> Am 26.03.2013 13:37, schrieb Eric Schulte:
> >>>>> This can be done system wide by setting the language-specific header
> >>>>> arguments.
> >>>>
> >>>> I've yet to see an example on how to do this.
> >>>>
> >>>
> >>> #+begin_src emacs-lisp
> >>> (setq org-babel-default-header-args:R
> >>> '((:session . "org-R")))
> >>> #+end_src
> >>>
> >>> #+RESULTS:
> >>> | (:session . org-R) |
> >>>
> >>> #+begin_src R
> >>> x <- 1
> >>> x
> >>> #+end_src
> >>>
> >>> #+RESULTS:
> >>> : 1
> >>>
> >>> #+begin_src R
> >>> x
> >>> #+end_src
> >>>
> >>> #+RESULTS:
> >>> : 1
> >>>
> >>>>
> >>
> >> Hi,
> >>
> >> this looks very confusing for me.
> >>
> >> So, what is the purpose of a named session?
> >> Understood it being a name-space, whose values don't affect the other ones.
> >> What's in python-mode a dedicated shell.
> >
> > I can't speak for python, but in R, every differently named session will
> > run within its own R process.
> >
> > The cool thing is, that I can work on file_foo.org and file_bar.org
> > simultaneously, when file_foo.org uses R-session *foo* and file_bar.org
> > uses R-session *bar*.
> >
> > [...]
> >
> > Regards,
> > Andreas
> >
> >
> >
> >
>
>
> Okay, that's the expected usage.
> How do you read the example displayed?
>
> Looks like a named (:session . "org-R") affects global R namespace.
>
> What did "org-R" say here, what might be the purpose?
>
> Assume it should switch it on. Then "org-R" represents a boolean here?
>
"org-R" is the name of the session. The code blocks illustrate that the
value of x (set in the first code block) is preserved and can be used
in the second (and subsequent) code blocks.
Nick
next prev parent reply other threads:[~2013-03-27 11:48 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-25 9:37 :session question Andreas Röhler
2013-03-25 23:58 ` Michael Gauland
2013-03-26 0:46 ` Eric Schulte
2013-03-26 8:37 ` Andreas Röhler
2013-03-26 9:12 ` Rainer M Krug
2013-03-26 9:23 ` Andreas Leha
2013-03-26 12:37 ` Eric Schulte
2013-03-26 12:44 ` Andreas Leha
2013-03-26 12:55 ` Achim Gratz
2013-03-26 15:31 ` Eric Schulte
2013-03-27 8:01 ` :session question - header argument setting Rainer M Krug
2013-03-27 8:35 ` Sebastien Vauban
2013-03-27 8:52 ` :session question Andreas Röhler
2013-03-27 9:27 ` Andreas Leha
2013-03-27 10:10 ` [O] " Andreas Röhler
2013-03-27 10:37 ` Andreas Röhler
2013-03-27 11:37 ` Andreas Röhler
2013-03-27 11:48 ` Nick Dokos [this message]
2013-03-27 12:18 ` Andreas Röhler
2013-03-27 12:22 ` Rainer M Krug
2013-03-27 12:47 ` Andreas Röhler
2013-03-27 12:43 ` Eric Schulte
2013-03-27 13:26 ` Andreas Röhler
2013-03-27 13:29 ` Andreas Leha
2013-03-27 15:47 ` Eric Schulte
2013-03-27 20:20 ` Andreas Leha
2013-03-27 20:35 ` Eric Schulte
2013-03-28 10:25 ` Andreas Leha
2013-03-28 13:06 ` John Hendy
2013-03-28 19:35 ` :session question - a simple PATCH Andreas Leha
2013-03-29 9:59 ` Achim Gratz
2013-03-29 14:38 ` Eric Schulte
2013-03-28 13:22 ` :session question John Hendy
2013-03-27 20:59 ` Andreas Röhler
2013-03-27 11:19 ` Andreas Leha
2013-04-28 15:46 ` Achim Gratz
2013-05-01 17:18 ` Eric Schulte
2013-05-01 17:36 ` Achim Gratz
2013-05-09 18:52 ` Achim Gratz
2013-06-07 16:15 ` Achim Gratz
2013-06-07 19:07 ` :session question -- and changes to #+Property: syntax Eric Schulte
2013-06-07 19:49 ` Achim Gratz
2013-06-07 20:22 ` Andreas Leha
2013-06-10 8:16 ` Rainer M Krug
2013-06-08 7:47 ` Achim Gratz
2013-06-08 18:08 ` Eric Schulte
2013-06-08 20:48 ` Achim Gratz
2013-06-10 8:21 ` Rainer M Krug
2013-06-10 19:16 ` Achim Gratz
2013-06-18 20:41 ` Achim Gratz
2013-06-19 10:10 ` Michael Brand
2013-06-20 16:27 ` Eric Schulte
2013-06-20 17:47 ` Achim Gratz
2013-06-20 18:31 ` Eric Schulte
2013-06-20 19:14 ` Achim Gratz
2013-06-20 19:28 ` Eric Schulte
2013-06-23 17:50 ` Achim Gratz
2013-06-25 14:20 ` Eric Schulte
2013-06-25 18:28 ` Achim Gratz
2013-06-10 8:14 ` :session question Rainer M Krug
2013-06-10 8:12 ` Rainer M Krug
2013-03-27 8:26 ` Andreas Röhler
2013-03-26 6:41 ` Andreas Röhler
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