[datatable-help] fread suggestion

MICHELE DE MEO micheledemeo at gmail.com
Mon Mar 11 13:53:19 CET 2013


Very interesting request. I also would be interested in this possibility.

Cheers


2013/3/11 stat quant <statquant at outlook.com>

> Hello list,
> We like FREAD because it is very fast, yet sometimes files are huge and R
> cannot handle that much data, some packages handle this limitation but they
> do not provide a similar to fread function.
> Yet sometimes only subsets of a file is really needed, subsets that could
> fit into RAM.
>
> So what about adding a grep option to fread that would allow to load only
> lines that matches a regular expression?
>
> I'll add a request if you think the idea is worth implementing.
>
> Cheers
>
>
> _______________________________________________
> datatable-help mailing list
> datatable-help at lists.r-forge.r-project.org
> https://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/datatable-help
>



-- 
***************************************************************
*Michele De Meo, Ph.D*
*Statistical and data mining solutions
http://micheledemeo.blogspot.com/
skype: demeo.michele*
*
*
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.r-forge.r-project.org/pipermail/datatable-help/attachments/20130311/10ba688c/attachment.html>


More information about the datatable-help mailing list