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Is there any way to do this (test for the existence of a file) in R? In Splus (3.4) I can do unix(paste("test -r", fnm), output = F) where ``fnm'' is a character string giving the pathname of the file. This returns 0 if the file exists and 256 if it doesn't. I thought in R to do something like system(paste("test -r", fnm), intern =T) but this returns ``character(0)'' irres...

...ach you through Github notifications(email) about this issue but with no reply, so I thought we could discuss this issue here, I saw three critical problems in the last patch. 1. Adding code to wrong '#if', i added it to else branch 2. Figuring out 'fd', holding the lock and 'fnm' as in windows 'fnm' differs Help me out here, and Mention your IRC time ( As I am in India). Regards, Abhishek -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.xapian.org/pipermail/xapian-devel/attachments/20151105/486241cc/attachment-0...

I can output two histograms of variables AXFILTERED and AZPTOP as follows: win.metafile(filename="C:/AXFILTERED.emf",pointsize=12) hist(AXFILTERED,breaks=40) dev.off() win.metafile(filename="C:/AZPTOP.emf",pointsize=12) hist(AZPTOP,breaks=40) dev.off() But, I actually have a dataframe of 120 variables that I would like histograms of. Any solutions that would save me from

...-r--r-- 1 bill bill 2097842 2006-06-01 22:42 _ntc6.tii -rw-r--r-- 1 bill bill 1000000 2006-06-01 22:42 _ntc6.f0 -rw-r--r-- 1 bill bill 1000000 2006-06-01 22:42 _ntc6.f1 -rw-r--r-- 1 bill bill 30 2006-06-01 22:42 segments -rw-r--r-- 1 bill bill 16 2006-06-01 22:14 _ntc6.fnm Code: #------------ index = Index::Index.new(:path => "/var/cache/ferrets") max_file_length = 25000 Dir.glob(allfiles).each do |file| doc = Document::Document.new() doc << Document::Field.new(:file, file, Document::Field::Store::YES,...