search for: tp22034441p22034441

...the first part? Will concatenate work? so at the end, I would like to have: 2009-01-01 00:00:00 2009-01-01 00:30:00 2009-01-01 01:00:00 2009-01-01 01:30:00 ... ... Thank you in advance. -- View this message in context: http://www.nabble.com/How-to-create-sequence-of-constant-time-interval-tp22034441p22034441.html Sent from the R help mailing list archive at Nabble.com.