Message-ID: <24678416-74AE-4475-A92C-24071EAEDC0B@comcast.net>
Date: 2013-11-06T16:32:13Z
From: David Winsemius
Subject: convert one digit numbers to two digits one
In-Reply-To: <1383755123.64417.YahooMailNeo@web125304.mail.ne1.yahoo.com>
On Nov 6, 2013, at 8:25 AM, Alaios wrote:
> Hi all,
> the following returns the hour and the minutes
>
> paste(DataSet$TimeStamps[selectedInterval$start,4], DataSet$TimeStamps[selectedInterval$start,5],sep=":")
> [1] "12:3"
>
> the problem is that from these two I want to create a time stamp so 12:03. The problem is that the number 3 is not converted to 03. Is there an easy way when I have one digit integer to add a zero in the front? Two digits integers are working fine so far, 12:19, or 12:45 would appear correctly
>
?sprintf # other options are linked from that page.
>
> [[alternative HTML version deleted]]
Sigh.
--
David Winsemius
Alameda, CA, USA