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Size: a a a
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dates <- seq(as.Date('2000-01-01'), as.Date('2050-12-31'), by = 'day')
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my_fun = function(date_start, date_end) {
sequence = seq(as.Date(date_start), as.Date(date_end), by = 'day')
reg = stringr::str_c(sequence, collapse = "|")
return(reg)
}
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my_fun = function(date_start, date_end) {
sequence = seq(as.Date(date_start), as.Date(date_end), by = 'day')
reg = stringr::str_c(sequence, collapse = "|")
return(reg)
}
ГД
pattern
функции list.files(). (Google)*(\.xlsx)*
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