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How to see the CREATE VIEW code for a view in PostgreSQL?
...e your view definition your original DLL will be lost and you will able to read the only the rewrited version of your view definition.
Not all views are rewrited but if you use sub-select or joins probably your views will be rewrited.
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Is it safe to use -1 to set all bits to true?
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Frankly I think all fff's is more readable. As to the comment that its an antipattern, if you really care that all the bits are set/cleared, I would argue that you are probably in a situation where you care about the size of the variable anyway, which would c...
How to plot two histograms together in R?
...mage you linked to was for density curves, not histograms.
If you've been reading on ggplot then maybe the only thing you're missing is combining your two data frames into one long one.
So, let's start with something like what you have, two separate sets of data and combine them.
carrots <- da...
How should I call 3 functions in order to execute them one after the other?
...ior functions
});
I've just tried to briefly explain the structure here. Read through the waterfall guide for more information, it's pretty well written.
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What's the best way to iterate over two or more containers simultaneously
... {
a = b;
}
The implementation of zip is left as an exercise for the reader, but it follows easily from the implementation of indices.
(Before C++17 you’d have to write the following instead:)
for (auto items&& : zip(containerA, containerB))
get<0>(items) = get<1>(i...
What does LayoutInflater in Android do?
...myObject.getName());
/* Return the generated view */
return view;
}
Read more in the official documentation.
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How can we make xkcd style graphs?
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@smillig, from the windows r-release ReadMe: "Binary packages will be available on CRAN about 1-3 days after the sources have been published."
– GSee
May 17 '13 at 12:00
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Get image data url in JavaScript?
...4 encoded preferably, without the need to redownload the image (ie. it's already loaded by the browser, so now I want the content).
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PostgreSQL Crosstab Query
...ensive with a cost of 91.38. It also produces about twice as many physical reads and performs hash joins - which can be quite expensive compared to other join types.
– Jeremiah Peschka
Jun 9 '10 at 1:41
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What is the “__v” field in Mongoose
...ted whenever a new update is made. I personally don't like to disable it .
Read this solution if you want to know more
[1]: Mongoose versioning: when is it safe to disable it?
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