systime()
## > systime()
## [1] "2015-05-14 17:38:02" "2015-05-14" "20150514"
## [4] "2015-05-14_1738" "2015-05-14_1700" "20150514_173802"
## [7] "20150514173802" "SD70_20150514173802"
Run the code above in your browser using DataLab