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Why are dates calculated from January 1st, 1970?
... understand that there are many, but I'm curious to know if e.g. POSIX got more popular over time.
– PascalVKooten
Sep 3 '18 at 8:14
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Updating version numbers of modules in a multi-module Maven project
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How can I draw vertical text with CSS cross-browser?
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What's the use of session.flush() in Hibernate
...at is currently in the session synchronized with what is in the database.
More on the Hibernate website:
http://docs.jboss.org/hibernate/core/3.3/reference/en/html/objectstate.html#objectstate-flushing
flush() is useful, because there are absolutely no guarantees about when the Session executes...
SQL Query to concatenate column values from multiple rows in Oracle
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XMLAGG works on Oracle 12.2. Moreover, XLMAGG allows to concatanate very long strings which LISTAGG may not because of their final length.
– Marco
Sep 1 '19 at 13:32
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How to handle Handler messages when activity/fragment is paused
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What is the purpose of the single underscore “_” variable in Python?
...practices that have appeared over time. FWIW, I'm one of the co-authors of more recent PEP 8 updates, and my answer is based on the 3 different ways I've seen _ used as a variable name since I started using Python professionally in 2002.
– ncoghlan
Jun 28 '15 a...