On 30/12/2012 09:09, Yona Shlomo wrote:Hello, I have date items of the form yyyy-mm-dd and I'd like to be able to manipulate them in the following ways:Given such a date I'd like to ask ordinal questions such as: what was the date k days before (e.g., what is the date yesterday) or what will be the date n days from that date (e.g., what's the date 10 days later). What's a practical way to go about this? I like to use Date::Calc for things like this. https://metacpan.org/module/STBEY/Date-Calc-6.3/lib/Date/Calc.pod This may be the function your looking for: ($year, $month, $day) = Add_Delta_Days($year, $month, $day, $Dd); IINM, $Dd can be negative. |
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