what do sqlite3 and bash return on say 29, 30 and 31 march when one tries to subtract 1 month?
On Thursday, 19 September 2019 10:51:04 UTC+3, Graham Eddy wrote: > > don’t know enough about specifying timespans within weewx but you can do > things like > sqlite3> select datetime(dateTime, 'unixepoch’, ’localtime’, ’-1 > months’) from archive; > and > bash$ date -v-1m > ____________ > *Graham Eddy* > > On 19 Sep 2019, at 4:37 pm, gjr80 <[email protected] <javascript:>> > wrote: > > I had a similar issue with WeeWX-WD some years back, the Saratoga > templates needed to display some observation (temp or rain - can't > remember) for the same time past month. To be honest I can't remember what > I had it return for 'problem' dates, it certainly was not None or some > other undefined value. > > That aside, whether you call it a bug or not I don't think we should have > a tag that when you give it an allowed value/parameter it aborts the > template. Perhaps return None so the template is still processed and then > at least the user has some value to hang his hat on. > > Gary > > -- > You received this message because you are subscribed to the Google Groups > "weewx-user" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected] <javascript:>. > To view this discussion on the web visit > https://groups.google.com/d/msgid/weewx-user/6b4c212c-2225-4771-8bdd-92631109aff7%40googlegroups.com > > <https://groups.google.com/d/msgid/weewx-user/6b4c212c-2225-4771-8bdd-92631109aff7%40googlegroups.com?utm_medium=email&utm_source=footer> > . > > > -- You received this message because you are subscribed to the Google Groups "weewx-user" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/weewx-user/f4037900-e411-4861-ad5c-d36ca2617ed2%40googlegroups.com.
