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Combining INSERT INTO and WITH/CTE
... the "SELECT *" with a specific select of the fields that you require.
As for your question on using a function, I would say "it depends". If you are putting the data in a table just because of performance reasons, and the speed is acceptable when using it through a function, then I'd consider fun...
Block commenting in Ruby
... One thing to note is that you must have the "Source" bundle enabled for the CMD + / shortcut to work. I had disabled it at some point in the past during an overzealous bundle purging rage and couldn't figure out why my Mac kept beeping at me whenever I tried using the comment shortcut.
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How do I access the host machine itself from the iPhone simulator
I'm developing an app that connects to a web service for most of it's operations. As a shortcut, I'd like to run a copy of my development server on my machine. Question is:
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How to set initial size of std::vector?
... need fast access, so I don't use list. How to set initial size of vector (for example to be 20 000 places, so to avoid copy when I insert new)?
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`if __name__ == '__main__'` equivalent in Ruby
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It's handy, though, for testing things -- you can put module tests in there and run them just from the module file without any wrapper.
– ebneter
Feb 12 '10 at 3:11
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Simplest way to read json from a URL in java
... BufferedReader rd = new BufferedReader(new InputStreamReader(is, Charset.forName("UTF-8")));
String jsonText = readAll(rd);
JSONObject json = new JSONObject(jsonText);
return json;
} finally {
is.close();
}
}
public static void main(String[] args) throws IOExce...
Python OpenCV2 (cv2) wrapper to get image size?
...rrect way to do that other than numpy.shape() . How can I get it in these format dimensions: (width, height) list?
2 Answe...
What does the 'L' in front a string mean in C++?
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It's a wchar_t literal, for extended character set. Wikipedia has a little discussion on this topic, and c++ examples.
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How to debug Apache mod_rewrite
... Pro tip: Remember to turn your rewrite logging off. If you forget you'll fill your hard disk up fairly promptly, especially on a production server.
– John Hunt
May 21 '15 at 15:18
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Go to first line in a file in vim?
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