Re: Unparseable date error
Peter Reutemann <[email protected]>
| Newsgroups | gmane.comp.ai.weka |
|---|---|
| Message-ID | <CAHoQ12LmjUm=NBa=fmBdEP_7ZU3Ond9uDR+jiDkQ3p_yQqCrVQ@mail.gmail.com> |
> >> 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. Yeah, over the years we've been dealing with CSV files with dates from around the world. I made sure that the CSV reader in ADAMS can handle different locales and timezones. :-) Cheers, Peter -- Peter Reutemann Dept. of Computer Science University of Waikato, NZ +64 (7) 858-5174 (office) +64 (7) 577-5304 (home office) http://www.cms.waikato.ac.nz/~fracpete/ http://www.data-mining.co.nz/ _______________________________________________ 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