I got a dataframe with one column containing the date-time data with milli seconds precision. How can I convert it to unix timestamp ?
My data is of the form
0 2017-05-16 00:00:00.008
1 2017-05-16 00:00:00.272
2 2017-05-16 00:00:01.551
3 2017-05-16 00:00:01.813
4 2017-05-16 00:00:03.091