From ggrothendieck at gmail.com  Wed Jan  9 21:27:31 2008
From: ggrothendieck at gmail.com (Gabor Grothendieck)
Date: Wed, 9 Jan 2008 15:27:31 -0500
Subject: [Rd] read.table: aborting based on a time constraint
In-Reply-To: <d054d5fa0801091101p3a93cd2ey7df35352416d2e6f@mail.gmail.com>
References: <d054d5fa0801091101p3a93cd2ey7df35352416d2e6f@mail.gmail.com>
Message-ID: <971536df0801091227k7206d511x4d5af52ff54237fc@mail.gmail.com>

Use file.file()$size to find out how large the file is
and skip files larger than some cutoff.

On Jan 9, 2008 2:01 PM, Derek Stephen Elmerick <delmeric at gmail.com> wrote:
> Hello ?
>
> I am trying to write code that will read in multiple datasets;
> however, I would like to skip any dataset where the read-in process
> takes longer than some fixed cutoff. A generic version of the function
> is the following:
>
> for(k in  1:number.of.datasets)
> {
>   X[k]=read.table(?)
> }
>
> The issue is that I cannot find a way to embed logic that will abort
> the read-in process of a specific dataset without manual intervention.
> I scanned the help manual and other postings, but no luck based on my
> search. Any thoughts?
>
> Thanks,
> Derek
>
> ______________________________________________
> R-devel at r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-devel
>



[Rd] read.table: aborting based on a time constraint
Gabor Grothendieck