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Database Design for Tagging
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the URL of the article isn't valid anymore
– Sebastien H.
May 22 '14 at 14:17
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How can I clear or empty a StringBuilder? [duplicate]
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What is the best practice for “Copy Local” and with project references?
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Difference between “change” and “input” event for an `input` element
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A monad is just a monoid in the category of endofunctors, what's the problem?
...mulation of a monoid, × means the cartesian product of sets. You can read more about that here: en.wikipedia.org/wiki/Cartesian_product, but the basic idea is that an element of S × T is a pair (s, t), where s ∈ S and t ∈ T. So the signature of the monoidal product • : S × S -> S in this...
How can I sharpen an image in OpenCV?
...ter2D(im, -1, kernel)
Wikipedia has a good overview of kernels with some more examples here - https://en.wikipedia.org/wiki/Kernel_(image_processing)
In image processing, a kernel, convolution matrix, or mask is a small matrix. It is used for blurring, sharpening, embossing, edge detection, an...
How to change webservice url endpoint?
...ern wsimport tools do not generate code with a get[Service]Port method any more. Instead, call get[Service] and cast the resulting object to a BindingProvider to set these kinds of properties.
– Christopher Schultz
Jun 22 '16 at 19:34
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Which is better, number(x) or parseFloat(x)?
...> NaN
Number(' \r\n\t'); // => 0
On the whole, I find Number to be more reasonable, so I almost always use Number personally (and you'll find that a lot of the internal JavaScript functions use Number as well). If someone types '1x' I prefer to show an error rather than treat it as if they h...
What's the syntax for mod in java
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How do I get a substring of a string in Python?
...; x[2:-2]
'llo Worl'
Python calls this concept "slicing" and it works on more than just strings. Take a look here for a comprehensive introduction.
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