1. Are there any time zones that currently observe DST with an offset other
than adding one hour?
(For this question, I am treating “negative DST” zones like Europe/Dublin and
Africa/Windhoek as if they observed “standard” time in winter and adjusted time
in summer. Also, for this question I am
On Mon, 3 Mar 2025 at 17:49, Paul Gilmartin via tz wrote:
> On 3/3/25 15:20, Tim Parenti via tz wrote:
> > ...
> > A quick visual scan of the penultimate column shows that all such SAVE
> values have an absolute value of either 0 or 1:00, apart from the Troll and
> LH rules as have been menti
On 3/3/25 15:20, Tim Parenti via tz wrote:
...
A quick visual scan of the penultimate column shows that all such SAVE values
have an absolute value of either 0 or 1:00, apart from the Troll and LH rules
as have been mentioned by others as the only exceptions.
.
Does Ireland observe standa
On 3/3/25 14:20, Tim Parenti via tz wrote:
Not sure if you count grep as a processor
Oh, I do:
cd /usr/share/zoneinfo
for file in $(awk '/^[^#]/{print $3}' zone1970.tab); do
echo $file $(tail -n1 $file)
done | grep ' [^,]*[0-9],'
On Fedora 41 this outputs:
Antarctica/Troll <+00>0
On Mon, 3 Mar 2025 at 21:35, Jonathan Wakely wrote:
>
> On Mon, 3 Mar 2025 at 21:24, Matt Johnson-Pint via tz wrote:
> >
> > Yes. Australia/Lord_Howe currently has a 30-minute difference between its
> > standard and daylight times. Also, Antarctica/Troll has a 2-hour
> > difference.
> >
> > I
On Mon, 3 Mar 2025 at 21:24, Matt Johnson-Pint via tz wrote:
>
> Yes. Australia/Lord_Howe currently has a 30-minute difference between its
> standard and daylight times. Also, Antarctica/Troll has a 2-hour difference.
>
> I'm not sure if there's an easy way to determine this directly from the t
On Mon, 3 Mar 2025 at 16:01, Doug Ewell via tz wrote:
> 2. Is there an easy way I could have looked up this information in the tz
> files?
>
> (“Easy” means without exhaustively parsing all the Rule and Zone lines, as
> a processor would have to do.)
>
Not sure if you count grep as a processor,
Yes. Australia/Lord_Howe currently has a 30-minute difference between its
standard and daylight times. Also, Antarctica/Troll has a 2-hour
difference.
I'm not sure if there's an easy way to determine this directly from the tz
files, but since the data is also parsed and distributed through vario