Wow, I will give that a try. Thank you!

On Thursday, January 28, 2016 at 6:52:38 AM UTC-8, Michael Landis wrote:
>
> Maybe I'm missing something, but the one thing I want from DateTime is the 
> ability to determine whether a day has elapsed since a file modify date, 
> but not just a calendar day... at least a business day (i.e. Saturdays and 
> Sundays don't count), but even better if a calendar could skip past 
> government and/or business holidays too, so elapsed days are only the 
> meaningful ones, weekends and business holidays would not increment a 
> business days elapsed counter.
>
> For example, if you have downloaded daily closing stock prices at 8PM on 
> Friday the 29th of January, there's no point in downloading them again 
> until after the close of trading Monday, February 1st, but if you 
> originally downloaded them at 2PM on Friday the 29th of January, you will 
> get one more result by downloading them again at 8PM that same day.  It 
> gets even more interesting when you throw time zone into the mix.  The 
> markets are still actively trading at 6:30 PM Pacific Time.  Need DateTime 
> functions that will aid in making those decisions.  Is this being 
> considered for Julia and if not, should it be?
>

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