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Rails how to run rake task
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answered Apr 12 '11 at 21:24
Andrew MarshallAndrew Marshall
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Rails :dependent => :destroy VS :dependent => :delete_all
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How to get an array of specific “key” in multidimensional array without looping
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Find difference between timestamps in seconds in PostgreSQL
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246
Try:
SELECT EXTRACT(EPOCH FROM (timestamp_B - timestamp_A))
FROM TableA
Details here: EXTR...
optional parameters in SQL Server stored proc?
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204
You can declare like this
CREATE PROCEDURE MyProcName
@Parameter1 INT = 1,
@Parameter2 ...
how to know if the request is ajax in asp.net mvc?
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answered Oct 5 '10 at 13:45
RedFilterRedFilter
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Is the safe-bool idiom obsolete in C++11?
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MySQL remove all whitespaces from the entire column
...nts.
– Michael Mior
Sep 6 '11 at 0:34
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if you want to remove tabs just do this UPDATE table SET ...
Adding Http Headers to HttpClient
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Massimiliano Kraus
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answered Aug 19 '12 at 0:31
Darrel MillerDarrel Mi...