Is there a term for a date or date/time combination that doesn't exist?
64902
How to properly say that a given day/date does not exist?
73818
How to use \date{\today} without using \maketitle?
101243
How do I find a file with a name which depends on the current date (and a random component)?
1726
"date(): It is not safe to rely on the system's timezone settings..."
144471
Epoch is not epoch if do a new Date(0L). Why?
146150
US news articles missing out "on" when referring to a day
112246
Do American users also confuse the day and the month in dates like 01/02/2013
116398
PHP: date "Yesterday", "Today"
113703
How to correctly handle dates in queries constraints
155033
Hypernym for different time sections of a day
43595
MySQL SELECT WHERE datetime matches day (and not necessarily time)
119378
in/on with dmy dates
54167
Names of some months don't make sense
155623
Can we have a user preference for ISO standard date format for all dates/times?
15929
Python: no module named datetime?
11954
What is the most straightforward way to pad empty dates in sql results (on either mysql or perl end)?
117327
Can't subtract offset-naive and offset-aware datetimes