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How do I convert an interval into a number of hours with postgres?

... Probably the easiest way is: SELECT Em>Xm>TRACT(epoch FROM my_interval)/3600 share | improve this answer | follow | ...
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How can I define a composite primary key in SQL?

How can I define a composite primary key consisting of two fields in SQL? 3 Answers 3 ...
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How do I convert from stringstream to string in C++?

How do I convert from std::stringstream to std::string in C++? 4 Answers 4 ...
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jQuery empty() vs remove()

What's the difference between empty() and remove() methods in jQuery , and when we call any of these methods, the objects being created will be destroyed and memory released? ...
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How to redirect from OnActionEm>xm>ecuting in Base Controller?

...two ways: Response.Redirect() which does nothing, as well as calling a new method inside of the Base Controller that returns an ActionResult and have it return RedirectToAction()... neither of these work. ...
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Inline instantiation of a constant List

I try to do something like this: 3 Answers 3 ...
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Strip Leading and Trailing Spaces From Java String

Is there a convenience method to strip any leading or trailing spaces from a Java String? 6 Answers ...
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Drop a temporary table if it em>xm>ists

...two lines of code in SQL that create two tables on the fly, i need to do something like 3 Answers ...
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How to stop Visual Studio from opening a file on single click?

In my Visual Studio 2012 Solution Em>xm>plorer, when I single click a filename it opens it. This was different from Visual Studio 2010 (required a double click). Is there a way to make double-click the 'view file' command? ...
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How can I change a secret Gist to public?

... to change the gist to public, but I can't find how to set it publi Since May, 9th 2014, it is possible: "Change the visibility of your Gists" You can change the visibility of your Gists whenever you want. When editing a Gist you'll now notice a new option to toggle the visibility between Public a...