Hi Dirk, for me the following still hangs:
R --vanilla -e 'library(plyr); ddply(data.frame(a=1:101,b=1:101), .(a,b), nrow)' but... when running the script via littler with "r -p bug.R" it returns. Thanks, Mikael On 17 May 2011 13:50, Dirk Eddelbuettel <e...@debian.org> wrote: > > On 17 May 2011 at 12:18, Mikael Högqvist wrote: > | Hi, > | > | I have run into a strange issue with Rscript and plyr. When running > | the following Rscript: > | > | #!/usr/bin/Rscript > | library(plyr) > | d = ddply(data.frame(a=1:101,b=1:101), .(a,b), nrow) > | head(d) > | > | the script does not terminate. It prints out the results from head(d), > | but does not return to the shell. By changing the a and b to 1:100, > | the script returns. The same code running within the R shell works > | fine. I'm using plyr 1.5.2 and R 2.13.0 on Ubuntu 11.04. The same code > | worked fine on Ubuntu 10.10. > | > | I've found an older mail to the r-help mailing-list which may be related: > | > | https://stat.ethz.ch/pipermail/r-help/2011-March/273163.html > | > | but there was no solution. I also asked this question on the plyr mailing > list. > | > | Can anyone else reproduce this or have any idea of how it can be resolved? > > I cannot replicate this on Ubuntu 11.04: > > edd@max:~$ Rscript /tmp/mikael.r > a b V1 > 1 1 1 1 > 2 2 2 1 > 3 3 3 1 > 4 4 4 1 > 5 5 5 1 > 6 6 6 1 > edd@max:~$ r -p /tmp/mikael.r # apt-get install littler > a b V1 > 1 1 1 1 > 2 2 2 1 > 3 3 3 1 > 4 4 4 1 > 5 5 5 1 > 6 6 6 1 > edd@max:~$ cat /tmp/mikael.r > #!/usr/bin/Rscript > library(plyr) > d = ddply(data.frame(a=1:101,b=1:101), .(a,b), nrow) > head(d) > edd@max:~$ > > > Try maybe with your .RData file or whatever else may have side-effects. > > Dirk > > -- > Gauss once played himself in a zero-sum game and won $50. > -- #11 at http://www.gaussfacts.com > ______________________________________________ R-help@r-project.org 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.
