On my phone (an iphone 7): Yes, TZ is not defined for you (nor for me on this phone).
Plausibly a consequence of over zealous security measures, though more likely a consequence of the "long running process" model for phones where many phone users (particularly influential users) frequently change time zones without rebooting their phone. Thanks, -- Raul On Mon, Jun 13, 2022 at 2:40 PM Martin Kreuzer <i...@airkreuzer.com> wrote: > On my phone (Android v4.4.4) I get > > 2!:5 'TZ' > 0 > > which is to say that this environment variable doesn't exist? > > JVERSION > Engine: j03/j32/android > Release-a: commercial/2022-01-08T13:47:02 > Library: 9.03.08 > J Android: 1.4.17/4.4.4/19 > ... > > -M > > At 2022-06-12 04:01, you wrote: > > >If you are running under a unix-like operating system, 2!:5'TZ' should > work. > > > >If you are running under windows, on an older version of J, I think > >2!:0'tzutil /g' would work. > > > >In more recent versions of J, something has gone wrong with 2!:0 so > >instead you would use > > > >require'task' > >shell'tzutil /g' > > > >Note that all of these approaches provide a textual result. > > > >I hope this helps, > > > >-- > >Raul > > > >For information about J forums see http://www.jsoftware.com/forums.htm > > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm