How to check if a string contains numbers in R

> grepl(“[[:digit:]]”, yourstring)
[1] TRUE/FALSE

 
2
Kudos
 
2
Kudos

Now read this

How to convert a Unix timestamp to POSIXct in R (i.e. 1532289300 = 2018-07-22 19:55:00)

If you are converting a column of Unix timestamps in a dataframe: > df$Your.Times <- as.POSIXct(df$Your.Times, origin = “1970-1-1”) [1] [POSIXct datetimes] … or … If you are converting a single Unix timestamp: > yourtime =... Continue →