3
votes
1answer
68 views

When the first of the 3 days of hagbalah is Sunday, are haircuts permitted the Friday before?

When lag b’omer fell on a Sunday, it was permitted to take a haircut on the Friday before for the honour of Shabbos. This year the first day of the three days of hagbalah also falls on Sunday and ...
3
votes
1answer
121 views

How can you keep Shabbos till Tuesday?

I have heard that there are people who keep Shabbos till Tuesday. I would like to understand how that works practically. A few examples of puzzling situations: What shmoneh esrei does such a person ...
11
votes
5answers
510 views

Halakhic International Date Line issues

According to halakha, where is the international date line? More specifically, I have heard that some people say you should observe Shabbat on Sunday in Japan & New Zealand and/or on Friday in ...