Working with Date in R

	Description	Example
%d	day as number (0 – 31)	18
%a	abb. weekday	Sun
%A	unabb. weekday	Sunday
%m	month (00 – 12)	09
%b	abb. month	Jan
%B	unabb. month	January
%y	2 digit year	14
%Y	four digit year	2014

• http://www.r-statistics.com/2012/03/do-more-with-dates-and-times-in-r-with-lubridate-1-1-0/

• More information in this nice lubridate tutorial http://www.r-statistics.com/2012/03/do-more-with-dates-and-times-in-r-with-lubridate-1-1-0/
• The lubridate vignette is the same content http://cran.r-project.org/web/packages/lubridate/vignettes/lubridate.html

Source from: http://jtleek.github.io/modules/03_GettingData/04_04_workingWithDates