This might be what you are looking for. It uses with.ffdf from package
ffbase.
require(ffbase)
y_in_ffdf$dateval <- with(y_in_ffdf, as.Date(dateval) )
Jan
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hello R Users!
Can anybody please help me how to convert ff_vector object into as.Date &
then I have apply ffwhich condition?
class(y_in_ffdf$dateval)
[1] "ff_vector" "ff"
y_in_ffdf$dateval <- as.Date(y_in_ffdf$dateval)
Error in as.Date.default(y_in_ffdf$dateval) :
do not know how to
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