[Rd] Workspace Browser doesn't refresh (PR#13684)
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 the workspace browser. All the objects in the workspace persist in the browser even though the console echoes "empty workspace, nothing to be done". The same behavior persists if I manually remove an object via the console with rm. Payam __ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel
[Rd] installation of source package with empty man directory fails (PR#13685)
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' contains no help pages!" would be great. - Error: * Installing *source* package test ... ** R ** preparing package for lazy loading ** help *** installing help indices Fehler in `[.data.frame`(M, , 4) : undefined columns selected - Reproduce: Start an R session, create (at least) one test object and run package.skeleton. Then R CMD check the test package. __ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel
[Rd] dir.create does not return a value (PR#13686)
?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') > sessionInfo() R version 2.9.0 (2009-04-17) i386-pc-mingw32 locale: LC_COLLATE=English_United States.1252;LC_CTYPE=English_United States.1252;LC_MONETARY=English_United States.1252;LC_NUMERIC=C;LC_TIME=English_United States.1252 attached base packages: [1] stats graphics grDevices utils datasets methods base > HTH, Robert __ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel
Re: [Rd] dir.create does not return a value (PR#13686)
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 attempted" > > However, on my system it returns nothing (whether successful or not): > >> dir.create(":::@!#!::") >> dir.create('b') > > >> sessionInfo() > R version 2.9.0 (2009-04-17) > i386-pc-mingw32 > > locale: > LC_COLLATE=English_United States.1252;LC_CTYPE=English_United > States.1252;LC_MONETARY=English_United > States.1252;LC_NUMERIC=C;LC_TIME=English_United States.1252 > > attached base packages: > [1] stats graphics grDevices utils datasets methods base >> > > HTH, Robert > > __ > R-devel@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-devel > __ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel
Re: [Rd] dir.create does not return a value (PR#13686)
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 utils datasets methods base On Sat, May 2, 2009 at 5:27 AM, Sundar Dorai-Raj wrote: > 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 attempted" >> >> However, on my system it returns nothing (whether successful or not): >> >>> dir.create(":::@!#!::") >>> dir.create('b') >> >> >>> sessionInfo() >> R version 2.9.0 (2009-04-17) >> i386-pc-mingw32 >> >> locale: >> LC_COLLATE=English_United States.1252;LC_CTYPE=English_United >> States.1252;LC_MONETARY=English_United >> States.1252;LC_NUMERIC=C;LC_TIME=English_United States.1252 >> >> attached base packages: >> [1] stats graphics grDevices utils datasets methods base >>> >> >> HTH, Robert >> >> __ >> R-devel@r-project.org mailing list >> https://stat.ethz.ch/mailman/listinfo/r-devel >> > __ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel
Re: [Rd] dir.create does not return a value (PR#13686)
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 <- 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 attempted" >> >> However, on my system it returns nothing (whether successful or not): >> >>> dir.create(":::@!#!::") >>> dir.create('b') >> >> >>> sessionInfo() >> R version 2.9.0 (2009-04-17) >> i386-pc-mingw32 >> >> locale: >> LC_COLLATE=English_United States.1252;LC_CTYPE=English_United >> States.1252;LC_MONETARY=English_United >> States.1252;LC_NUMERIC=C;LC_TIME=English_United States.1252 >> >> attached base packages: >> [1] stats graphics grDevices utils datasets methods base >>> >> >> HTH, Robert >> >> __ >> R-devel@r-project.org mailing list >> https://stat.ethz.ch/mailman/listinfo/r-devel >> > __ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel
Re: [Rd] dir.create does not return a value (PR#13686)
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 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 <- 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 attempted" >>> >>> However, on my system it returns nothing (whether successful or not): >>> dir.create(":::@!#!::") dir.create('b') >>> >>> sessionInfo() >>> R version 2.9.0 (2009-04-17) >>> i386-pc-mingw32 >>> >>> locale: >>> LC_COLLATE=English_United States.1252;LC_CTYPE=English_United >>> States.1252;LC_MONETARY=English_United >>> States.1252;LC_NUMERIC=C;LC_TIME=English_United States.1252 >>> >>> attached base packages: >>> [1] stats graphics grDevices utils datasets methods base >>> >>> HTH, Robert >>> >>> __ >>> R-devel@r-project.org mailing list >>> https://stat.ethz.ch/mailman/listinfo/r-devel >>> >> > > __ > R-devel@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-devel > __ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel
Re: [Rd] installation of source package with empty man directory fails (PR#13685)
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) - 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' contains no help pages!" would be great. - Error: * Installing *source* package ‘test’ ... ** R ** preparing package for lazy loading ** help *** installing help indices Fehler in `[.data.frame`(M, , 4) : undefined columns selected - Reproduce: Start an R session, create (at least) one test object and run package.skeleton. Then R CMD check the test package. __ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel __ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel
Re: [Rd] installation of source package with empty man directory (PR#13687)
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) > > > - 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' contains no help pages!" > would be great. > > - Error: > * Installing *source* package test ... > ** R > ** preparing package for lazy loading > ** help > *** installing help indices > Fehler in `[.data.frame`(M, , 4) : undefined columns selected > > - Reproduce: > Start an R session, create (at least) one test object and run > package.skeleton. > Then R CMD check the test package. > > __ > R-devel@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-devel __ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel
[Rd] set.seed and /dev/random
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 machines, so my question is why not use an integer read from /dev/random to create the seed? Would it be a portability issue? I must admit I have very little idea about RNGs, so my question is possibly very naive. Thank you Saptarshi __ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel
Re: [Rd] set.seed and /dev/random
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 reading from /dev/random would be different for both of these | machines, so my question is why not use an integer read from | /dev/random to create the seed? Some folks do. But do read the fine print about entropy etc. An alternnative is provided by the random package on CRAN (slightly re-indented below). Dirk R> library(help=random) Information on package 'random' Description: Package: random Version: 0.2.0 Date: $Date: 2009-01-03 11:45:17 -0600 (Sat, 03 Jan 2009) $ Author:Dirk Eddelbuettel Maintainer:Dirk Eddelbuettel Title: True random numbers using random.org Description: This package provides an interface to the true random number service provided by the random.org website created by Mads Haahr. The random.org web service samples atmospheric noise via radio tuned to an unused broadcasting frequency together with a skew correction algorithm due to John von Neumann. More background is available in the included vignette based on an essay by Mads Haahr. In its current form, the package offers functions to retrieve random integers, randomized sequences and random strings. Depends: R (>= 2.8.0) License: GPL Version 2 URL: http://www.random.org Built: R 2.8.1; ; 2009-01-03 11:46:25; unix Index: random True random numbers from random.org Further information is available in the following vignettes in directory '/usr/local/lib/R/site-library/random/doc': random-essay: random.org: Introduction to Randomness and Random Numbers (source, pdf) random-intro: random: An R package for true random numbers (source, pdf) R> | Would it be a portability issue? | I must admit I have very little idea about RNGs, so my question is | possibly very naive. | | Thank you | Saptarshi | | __ | R-devel@r-project.org mailing list | https://stat.ethz.ch/mailman/listinfo/r-devel -- Three out of two people have difficulties with fractions. __ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel