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MySQL: Selecting multiple fields into multiple variables in a stored procedure
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Nginx location priority
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Scala: what is the best way to append an element to an Array?
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How can I shrink the drawable on a button?
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If you set the drawable in code, you can resize it based on the button height and then set it.
– Ronnie
Sep 24 '11 at 12:48
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How do I check if a C++ std::string starts with a certain string, and convert a substring to an int?
...ewhere mentioning either "find" or "rfind" optimization is common practice based on the return value it's checking against.
– Superziyi
Mar 26 '19 at 18:49
3
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How do I get the MIN() of two fields in Postgres?
...ST are not in the SQL standard, but are a common extension. Some other databases make them return NULL if any argument is NULL, rather than only when all are NULL...
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Is there a way to use two CSS3 box shadows on one element?
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PostgreSQL DISTINCT ON with different ORDER BY
...sed_at
ORDER BY t1.purchased_at DESC
A more PostgreSQL-oriented solution based on @hkf's answer:
SELECT * FROM (
SELECT DISTINCT ON (address_id) *
FROM purchases
WHERE product_id = 1
ORDER BY address_id, purchased_at DESC
) t
ORDER BY purchased_at DESC
Problem clarified, extended and s...
Select second last element with css
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Updating version numbers of modules in a multi-module Maven project
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It does, I use it. Sets the current project's version and based on that change propagates that change onto any child modules as necessary.
– Nishant
Sep 13 '17 at 17:53
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