[R] Equivalent of read.table for object rather than file
sbihorel
Sebastien.Bihorel at cognigencorp.com
Wed Aug 6 16:09:41 CEST 2014
Hello,
For some reason, I did not receive your replies on my email client and had to copy-paste the content of the thread
directly from the R archive website. Thank you for pointing out the text connection solution.
Regarding the posting guide, I read it 6-7 years ago when I joined the mailing list and must admit that I did not
read it since. Never had any issues in the past sending post in plain text or HTML format. That being said, I
will be careful about this in the future.
Thank you for your help.
Sebastien
On 05/08/2014 19:15, sbihorel wrote:
>/ Hi,
/>/
/>/ Thanks for the info. Unfortunately, read.table() does not have the text argument in the version of R that I can use.
/>/ Do you know when was this argument introduced?
/
No, but the posting guide asked you to update *before posting* (have you
yet read it?: you still sent HTML when asked not to).
In any case, the help text tells you how to do it: use a text connection.
>/
/>/ Sebastien
/>/
/>/ On 05/08/2014 18:29, sbihorel wrote:
/>>/ / Hi,
/>/ />/
/>/ />/ Let's say that I have a scalar character object called tmp which stores
/>/ />/ the entire content of an ASCII file. Is there a function that would
/>/ />/ process tmp the same way read.table() would process the content of the
/>/ />/ original ASCII file?
/>/ />/
/>/ />/ The content of tmp will come from a database, and I want to extract the
/>/ />/ data without writing and reading to disk or without asking the database
/>/ />/ to transform the file content into a table.
/>/ /
/>/ The equivalent is read.table. See its 'text' argument:
/>/
/>/ text: character string: if 'file' is not supplied and this is, then
/>/ data are read from the value of 'text' via a text connection.
/>/ Notice that a literal string can be used to include (small)
/>/ data sets within R code.
/>/
/>>/ /
/>/ />/ Thank you
/>/ />/
/>/ />/ Sebastien
/>/ />/ //
/>/ />/
/>/ />/ [[alternative HTML version deleted]]
/>/ />/
/>/ />/ ______________________________________________
/>/ />/ R-help at r-project.org <https://stat.ethz.ch/mailman/listinfo/r-help> mailing list
/>/ />/https://stat.ethz.ch/mailman/listinfo/r-help
/>/ />/ PLEASE do read the postingguidehttp://www.R-project.org/posting-guide.html
/>/ />/ and provide commented, minimal, self-contained, reproducible code.
/>/ />/
/>/ /PLEASE do.
/>/
/
--
Brian D. Ripley,ripley at stats.ox.ac.uk <https://stat.ethz.ch/mailman/listinfo/r-help>
Professor of Applied Statistics,http://www.stats.ox.ac.uk/~ripley/ <http://www.stats.ox.ac.uk/%7Eripley/>
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