Many thanks Dr. Winsemius , Kimmo and Pascal....
All of them are working and really beautiful...

Best Regards,


Bhupendrasinh Thakre

*Disclaimer :*

The information contained in this communication is confidential and may be
legally privileged. It is intended solely for the use of the individual or
entity to whom it is adressed. If you are not the intended recipient you
are hereby (a) notified that any disclosure, copying, distribution or
taking any action with respect to the content of this information is
strictly prohibited and may be unlawful, and (b) kindly requested to inform
the sender immediately and destroy any copies.



On Fri, Sep 28, 2012 at 1:36 AM, David Winsemius <dwinsemius@comcast.net>wrote:

>
> On Sep 27, 2012, at 11:13 PM, Bhupendrasinh Thakre wrote:
>
> >
> > Hi Everyone,
> >
> > I am trying a very simple task to append the Timestamp with a variable
> name so something like
> > a_2012_09_27_00_12_30 <- rnorm(1,2,1).
>
> If you want to assign a value to a character-name you need to use ...
> `assign`. You cannot just stick a numeric value which is what you get with
> sys.Time() on the LHS of a "<-" and expect R to intuit what you intend.
>
> ?assign
> assign( "a_2012_09_27_00_12_30" ,  rnorm(1,2,1) )
> assign( as.character(unclass(Sys.time())) ,  rnorm(1,2,1) )
>
> (I would have thought you wanted to format that sys.Time result:)
>
> > format(Sys.time(), "%Y_%m_%d_%H_%M_%S")
> [1] "2012_09_27_23_32_40"
>
> >  assign(format(Sys.time(), "%Y_%m_%d_%H_%M_%S"),  rnorm(1,2,1) )
> > grep("^2012", ls(), value=TRUE)
> [1] "2012_09_27_23_33_45"
>
>
> >
> > Tried some commands but it doesn't work out well. Hope someone has some
> answer on it.
> >
> > Session Info
> >
> > R version 2.15.1 (2012-06-22)
> > Platform: i386-apple-darwin9.8.0/i386 (32-bit)
> >
> > locale:
> > [1] en_US.UTF-8/en_US.UTF-8/en_US.UTF-8/C/en_US.UTF-8/en_US.UTF-8
> >
> > attached base packages:
> > [1] stats     graphics  grDevices utils     datasets  methods   base
> >
> > other attached packages:
> > [1] chron_2.3-42    twitteR_0.99.19 rjson_0.2.9     RCurl_1.91-1
>  bitops_1.0-4.1  tm_0.5-7.1      RMySQL_0.9-3    DBI_0.2-5
> >
> > loaded via a namespace (and not attached):
> > [1] slam_0.1-24  tools_2.15.1
> >
> > Statement I tried :
> >
> > b <- unclass(Sys.time())
> > b = 1348812597
> > c_b <- rnorm(1,2,1)
> >
> > Works perfect but doesn't show me c_1348812597.
> >
> > Best Regards,
> >
> >
> > Bhupendrasinh Thakre
> >       [[alternative HTML version deleted]]
>
> BT; Please learn to post in plain text. It's really very simple with gmail.
>
> --
>
> David Winsemius, MD
> Alameda, CA, USA
>
>

	[[alternative HTML version deleted]]


