Generate the desired name(s) as character variables and use those variables as
the filename when saving it (them).
?paste
?paste0
?sprintf
?format.POSIXct
If you have not converted your timestamps to a time data type yet then you
probably need to do that. You may be able to hack something together with
substr, but you won't get the format validation and sorting benefits of
working with true time data types.
Please read the Posting Guide which warns you to post using plain text email so
we see what you see.
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Sent from my phone. Please excuse my brevity.
On March 17, 2014 8:05:23 AM PDT, Olivier Charansonney
<olivier-luc.charansonney at laposte.net> wrote:>Hello,
>
>I would like to name files (.txt, .pdf or lists (or dataframes) with
>names
>composed from subjects' IDs, dates, and times e.g. 003DE, 03 17 2014
>and
>16:02:30 gives a file named 003DE-031714-160230.txt.
>
>How can I do that?
>
>Thanks for your help.
>
>
>
>
> [[alternative HTML version deleted]]
>
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>PLEASE do read the posting guide
>http://www.R-project.org/posting-guide.html
>and provide commented, minimal, self-contained, reproducible code.