Hi,
Can strptime (or some other function) help me turn the following
column of a data.frame into two new columns, one as date and the other
as time, preserving the AM/PM value?
Thanks,
Mark
> B
ENTRY DATE
1 3/23/2009 6:30:00 AM
2 3/23/2009 6:30:00 AM
3 3/23/2009 6:39:00 AM
4 3/23/2009 6:39:00 AM
5 3/23/2009 6:48:00 AM
6 3/23/2009 6:48:00 AM
7 3/23/2009 7:00:00 AM
> strftime(B, tz="", format="%m/%d/%Y %I:%M:%s %p")
Error in as.POSIXlt.default(x, tz = tz) :
do not know how to convert 'x' to class "POSIXlt"
>
> strptime(B, format="%m/%d/%Y %I:%M:%s %p")
[1] NA
>
> mode(B)
[1] "list"
> class(B)
[1] "data.frame"
>
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