[Rd] Can the output of Sys.getenv() be improved?
Zhang,Jun
JHZhang at mdanderson.org
Fri Apr 18 19:58:43 CEST 2014
Thank you very much for your reply.
This seems better used for Windows.
Best regards,
Jun
-----Original Message-----
From: William Dunlap [mailto:wdunlap at tibco.com]
Sent: Friday, April 18, 2014 11:50 AM
To: Zhang,Jun; r-devel at r-project.org
Subject: RE: Can the output of Sys.getenv() be improved?
> Within an R session, type Sys.getenv() will list all the environment
> variables, but each one of them occupies about a page, so scrolling to
> find one is difficult. Is this because I don't know how to use it or something could be improved?
Attaching the class "simple.list" to the output of Sys.getenv() gives it a nicer print method:
> structure(Sys.getenv(), class="simple.list")
_
ALCKPath C:\\Program Files\\Lenovo\\AutoLock
ALLUSERSPROFILE C:\\ProgramData
...
windir C:\\Windows
(I don't know why print.simple.list adds the line with a hyphen above the 2nd column at the top.)
Bill Dunlap
TIBCO Software
wdunlap tibco.com
> -----Original Message-----
> From: r-devel-bounces at r-project.org
> [mailto:r-devel-bounces at r-project.org] On Behalf Of Jun Zhang
> Sent: Friday, April 18, 2014 9:38 AM
> To: r-devel at r-project.org
> Subject: [Rd] Can the output of Sys.getenv() be improved?
>
> Within an R session, type Sys.getenv() will list all the environment
> variables, but each one of them occupies about a page, so scrolling to
> find one is difficult. Is this because I don't know how to use it or
> something could be improved? Usually I'm not sure the exact name of a
> variable but want to look it up. Recently I installed rjags, with the
> JAGS-3.4.0's lib, include, modules information provided during
> compilation. When I load rjags, I was told that it linked to JAGS
> 3.3.0 (a package also available in my environment). This made me think there must be a variable to make that to happen. What can I do to make rjags to link to JAGS 3.4.0?
>
> Jun
>
> [[alternative HTML version deleted]]
>
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