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How are “mvn clean package” and “mvn clean install” different?
...s://ayolajayamaha.blogspot.in/2014/05/difference-between-mvn-clean-install.html
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What is a git topic branch?
...itory. For example, the Git repository itself contains heads named man and html that contain entirely different content from the master branch. I don't know what these types of branches are usually called.
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How to access a preexisting collection with Mongoose?
...uring out this issue, the document is found here mongoosejs.com/docs/guide.html#collection
– ElvinD
Sep 16 '15 at 6:50
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How to return result of a SELECT inside a function in PostgreSQL?
...se check the below link
https://www.postgresql.org/docs/current/xfunc-sql.html
EX:
CREATE FUNCTION sum_n_product_with_tab (x int)
RETURNS TABLE(sum int, product int) AS $$
SELECT $1 + tab.y, $1 * tab.y FROM tab;
$$ LANGUAGE SQL;
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How does Django's Meta class work?
...ow objects work in general.
https://docs.python.org/3/reference/datamodel.html
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What is the difference between NULL, '\0' and 0?
...nks for pointing to the FAQ list. However, see also c-faq.com/null/nullor0.html
– Sinan Ünür
Aug 18 '09 at 22:35
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Ignore mouse interaction on overlay image
...ostfix: "",
imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C...
how does multiplication differ for NumPy Matrix vs Array classes?
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Reference from http://docs.scipy.org/doc/scipy/reference/tutorial/linalg.html
..., the use of the numpy.matrix class is discouraged, since it adds nothing that cannot be accomplished with 2D numpy.ndarray objects, and may lead to a confusion of which class is being used. For example,
>>>...
How to apply a CSS filter to a background image
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You need to re-structure your HTML in order to do this. You have to blur the whole element in order to blur the background. So if you want to blur only the background, it has to be its own element.
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How to override to_json in Rails?
...ization has as_json api.rubyonrails.org/classes/ActiveRecord/Serialization.html
– glebm
Apr 3 '10 at 19:12
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