Ray & Lenora's Beach Wedding - 佛羅里達海灘婚禮

Ray & Lenora Dancing 大跳肚皮舞

date Function

add 5 years/months/days/hours/minutes/seconds to current date/time

$ date +%Y%m%d%H%M%S; date --date "now +5 years" +%Y%m%d%H%M%S
20090420161628
20140420161628
$ date +%Y%m%d%H%M%S; date --date "now +5 months" +%Y%m%d%H%M%S
20090420161639
20090920161639
$ date +%Y%m%d%H%M%S; date --date "now +5 days" +%Y%m%d%H%M%S
20090420161646
20090425161646
$ date +%Y%m%d%H%M%S; date --date "now +5 hours" +%Y%m%d%H%M%S
20090420161654
20090420211654
$ date +%Y%m%d%H%M%S; date --date "now +5 minutes" +%Y%m%d%H%M%S
20090420161659
20090420162159
$ date +%Y%m%d%H%M%S; date --date "now +5 seconds" +%Y%m%d%H%M%S

subtract xxx to current date/time

$ date +%Y%m%d%H%M%S; date --date "now -5 years" +%Y%m%d%H%M%S
20090420161922
20240420161922

$ date +%Y%m%d%H%M%S; 
date --date "now -5 years -1 months" +"%Y/%m/%d %H:%M:%S"
20090420162122
2004/03/20 16:21:22