Re: Unparseable date error
Michael Hall <[email protected]>
| Newsgroups | gmane.comp.ai.weka |
|---|---|
| Message-ID | <[email protected]> |
> On Nov 9, 2021, at 9:54 PM, Peter Reutemann <[email protected]> wrote: > >> I am not quite understanding how daylight savings time on the computer is an issue. I am US CST with DST and it has never caused me problems. With Weka or Java. > > The problem is that certain times will never occur (aka are invalid). > When the clock switches from 2am to 3am, then the range from 2:00 to > 2:59 are all invalid times. If your data and your computer are using > the same DST zone, then you're fine. The problem is when you are > processing data from outside your zone. The data may actually be valid > for the zone that it was collected in but in your own one. > > Had that problem years ago when failing to import data into MySQL: CSV > data from US imported on NZ MySQL server. Took me forever to figure > out the reason for that... :-) > OK, I guess I’ve been lucky on that. _______________________________________________ Wekalist mailing list -- [email protected] Send posts to [email protected] To unsubscribe send an email to [email protected] To subscribe, unsubscribe, etc., visit https://list.waikato.ac.nz/postorius/lists/wekalist.list.waikato.ac.nz List etiquette: http://www.cs.waikato.ac.nz/~ml/weka/mailinglist_etiquette.html