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Clojure differences between Ref, Var, Agent, Atom, with examples
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Zignd
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answered Feb 3 '12 at 23:05
Arthur UlfeldtArthur Ulfeldt
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Can I get Memcached running on a Windows (x64) 64bit environment?
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Checking oracle sid and database name
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edited Feb 20 at 6:39
Stefan van den Akker
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How to send file contents as body entity using cURL
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How to loop through file names returned by find?
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How to convert a dictionary to query string in Python?
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Python 3
urllib.parse.urlencode(query, doseq=False, [...])
Convert a mapping object or a sequence of two-element tuples, which may contain str or bytes objects, to a percent-encoded ASCII text string.
— Python 3 url...
postgresql COUNT(DISTINCT …) very slow
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You can use this:
SELECT COUNT(*) FROM (SELECT DISTINCT column_name FROM table_name) AS temp;...