Please reread my original post. You run it in a shell. I run it in a script.
On Fri, Jan 1, 2010 at 2:53 PM, Henrik Bengtsson <h...@stat.berkeley.edu> wrote:
> Please give reproducible example, more information on your
> troubleshooting and sessionInfo(). Cannot reproduce:
>
>> pathname <- "empty.txt"
>> cat(file=pathname)
>> print(file.info(pathname))
> size isdir mode mtime ctime
> empty.txt 0 FALSE 666 2010-01-01 12:50:55 2010-01-01 12:45:34
> atime exe
> empty.txt 2010-01-01 12:45:34 no
>> read.table(pathname)
> Error in read.table(pathname) : no lines available in input
>> sessionInfo()
> R version 2.10.1 Patched (2009-12-24 r50837)
> i386-pc-mingw32
>
> locale:
> [1] LC_COLLATE=English_United States.1252
> [2] LC_CTYPE=English_United States.1252
> [3] LC_MONETARY=English_United States.1252
> [4] LC_NUMERIC=C
> [5] LC_TIME=English_United States.1252
>
> attached base packages:
> [1] stats graphics grDevices utils datasets methods base
>
> /Henrik
>
> On Fri, Jan 1, 2010 at 12:41 PM, Peng Yu <pengyu...@gmail.com> wrote:
>> read.table terminates the program if the input file is empty. Is there
>> way to let the program continue and return me a NULL instead of
>> terminating the program?
>>
>> $ Rscript read_empty.R
>>> read.table("empty_data.txt")
>> Error in read.table("empty_data.txt") : no lines available in input
>> Execution halted
>> $ cat read_empty.R
>> read.table("empty_data.txt")
>> $ cat empty_data.txt; echo EOF
>> EOF
>>
>> ______________________________________________
>> 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.
>>
>
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