search for: poxixct

Displaying 2 results from an estimated 2 matches for "poxixct".

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2010 Jun 14
1
Subtracting POSIXct data/times
I have two dataframe columns of POXIXct data/times that include seconds. I got them into this format using for example zsort$ETA <- as.POSIXct(as.character(zsort$ETA), format="%m/%d/%Y %H:%M:%S") My problem is that when I subtract the two columns, sometimes the difference is given in seconds, and sometimes it is given in mi...
2011 Sep 12
1
as.POSIXct on vector weird output
I don't know R, so maybe I've done something wrong, but I'm working off an example I saw on the web and wondering why as.POXIXct isn't returning the same result on f$V1 as it is on z. Did I do something wrong? Or is it a problem with my build? > f$V1 [1] 09/11/2011 13:46:39 09/11/2011 13:45:18 09/11/2011 13:44:58 [4] 09/11/2011 13:40:02 09/11/2011 13:37:58 09/11/2011 13:36:09 [7] 09/11/2011 13:32:31 09/11/2011 1...