Re: [Rd] set.seed and /dev/random

2009-05-02 Thread Dirk Eddelbuettel
On 2 May 2009 at 18:53, Saptarshi Guha wrote: | Hello, | In ?set.seed I notice that a seed is created from the system time. | Thus if two machines were (hypothetically) running for the same time | and R was started simultaneously on both, the would have the same | seeds (correct?). | | I assume r

[Rd] set.seed and /dev/random

2009-05-02 Thread Saptarshi Guha
Hello, In ?set.seed I notice that a seed is created from the system time. Thus if two machines were (hypothetically) running for the same time and R was started simultaneously on both, the would have the same seeds (correct?). I assume reading from /dev/random would be different for both of these

Re: [Rd] installation of source package with empty man directory (PR#13687)

2009-05-02 Thread ligges
This is already fixed in R-patched. Please read the FAQs about bugs and try the recent R-patched or R-devel version. Best, Uwe Ligges daniel.sabanesb...@gmx.net wrote: > Full_Name: Daniel Sabanes Bove > Version: 2.9.0 > OS: openSUSE 11.1 (2.6.27.21) > Submission from: (NULL) (91.13.255.113) >

Re: [Rd] installation of source package with empty man directory fails (PR#13685)

2009-05-02 Thread Uwe Ligges
This is already fixed in R-patched. Please read the FAQs about bugs and try the recent R-patched or R-devel version. Best, Uwe Ligges daniel.sabanesb...@gmx.net wrote: Full_Name: Daniel Sabanes Bove Version: 2.9.0 OS: openSUSE 11.1 (2.6.27.21) Submission from: (NULL) (91.13.255.113) - Si

Re: [Rd] dir.create does not return a value (PR#13686)

2009-05-02 Thread Josh Ulrich
Robert, The function always returns a value, but it doesn't print the value. Look at the source code for dir.create(), then read ?invisible. Best, Josh -- http://www.fosstrading.com On Sat, May 2, 2009 at 7:41 AM, Robert Hijmans wrote: > Thanks, I am not sure if this is desirable (a function

Re: [Rd] dir.create does not return a value (PR#13686)

2009-05-02 Thread Robert Hijmans
Thanks, I am not sure if this is desirable (a function returning a value only when 'asked' to do so), but I am intrigued. How can one put such behaviour in an R function? Robert On Sat, May 2, 2009 at 8:27 PM, Sundar Dorai-Raj wrote: > Not a bug. Try: > > print(dir.create("foo")) > > or > > foo

Re: [Rd] dir.create does not return a value (PR#13686)

2009-05-02 Thread Sundar Dorai-Raj
However, there is a bug in ?dir.create: "'dir.create' indicates failure if the dirwctory already exiss." > sessionInfo() R version 2.9.0 (2009-04-17) i386-apple-darwin8.11.1 locale: en_US.UTF-8/en_US.UTF-8/C/C/en_US.UTF-8/en_US.UTF-8 attached base packages: [1] stats graphics grDevices ut

Re: [Rd] dir.create does not return a value (PR#13686)

2009-05-02 Thread Sundar Dorai-Raj
Not a bug. Try: print(dir.create("foo")) or foo <- dir.create("foo") foo HTH, --sundar On Sat, May 2, 2009 at 5:10 AM, wrote: > ?dir.create  (part of the base package) says that: > "dir.create and Sys.chmod return a logical vector indicating which > operation succeeded for each of the files

[Rd] dir.create does not return a value (PR#13686)

2009-05-02 Thread r . hijmans
?dir.create (part of the base package) says that: "dir.create and Sys.chmod return a logical vector indicating which operation succeeded for each of the files attempted" However, on my system it returns nothing (whether successful or not): > dir.create(":::@!#!::") > dir.create('b') > session

[Rd] installation of source package with empty man directory fails (PR#13685)

2009-05-02 Thread daniel . sabanesbove
Full_Name: Daniel Sabanes Bove Version: 2.9.0 OS: openSUSE 11.1 (2.6.27.21) Submission from: (NULL) (91.13.255.113) - Situation: Checking or installing an R package with existing but empty man directory fails. Perhaps this is a feature, but then a nice error message like "Subdirectory 'man' conta

[Rd] Workspace Browser doesn't refresh (PR#13684)

2009-05-02 Thread payam . minoofar
Full_Name: Payam Minoofar Version: R 2.9.0 GUI 1.28 Tiger build 32-bit (5395) OS: 10.5.6 Submission from: (NULL) (173.51.1.126) Hi, This bug happens when I have the workspace browser open, then issue the "clear workspace" command from the "workspace" menu, and then click the "refresh" button in