Class `POSIXlt` more conveniently represents the result of Class `POSIXct` (the number of seconds since the beginning of 1970) as a numeric vector of more directly accessable values for seconds, minutes, hours, days, months, years etc.
I have a problem. I downloaded data and tranformed dates into POSIXlt format df<-read.csv("007.csv", header=T, …
r dplyr posixlt