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How can I improve my paw detection?
...ressure at all. Every pixel/point that is above this should be "marked." Then, every pixel adjacent to all "marked" pixels becomes marked, and this process is repeated a few times. Masses that are totally connected would be formed, so you have distinct objects. Then, each "object" has a minimum ...
How to change the opacity (alpha, transparency) of an element in a canvas element after it has been
...ile (PNG, JPEG, etc.), draw it to the canvas completely transparently, and then fade it in. I have figured out how to load the image and draw it to the canvas, but I don't know how to change its opacity once it as been drawn.
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Immutable class?
...c getter method,we can extend the class and override the getter method and then change the field in our way..so it is not immutable anymore
– sunil
Apr 21 '17 at 9:36
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How can I get useful error messages in PHP?
... setting you have anywhere else. If you don't have control over the server then getting the apache error log might be difficult, but I suggest you talk with your provider and there are ways to expose the error log to you. Other then that, I can only suggest what other have - vet your code for parsin...
What is the size of column of int(11) in mysql in bytes?
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then what is meaning of 11 in int(11) here.
– Gaurav
Apr 12 '11 at 11:04
76
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from list of integers, get number closest to a given value
...work. Hopefully, your use case is such that you can sort the list once and then leave it alone. Even if not, as long as you don't need to sort before every time you call take_closest, the bisect module will likely come out on top. If you're in doubt, try both and look at the real-world difference.
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How to write to a JSON file in the correct format
...l with pretty_generate, unless the consumer of the output is a human. Even then, it's better to generate JSONlines and use something like jq to see the output.
– Sim
Jun 16 '18 at 19:41
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How do I clear this setInterval inside a function?
Normally, I’d set the interval to a variable and then clear it like var the_int = setInterval(); clearInterval(the_int); but for my code to work I put it in an anonymous function:
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Regexp Java for password validation
...ake \S exclude Unicode whitespace. If Unicode characters are not allowed, then [\x21-\x7E] can be used instead of \S to match all ASCII characters that are not a space or a control character.
Which brings us to the next potential issue: do we want to allow control characters? The first step in wr...
How to parse JSON in Java
...f the particular lib. 10 years ago it was the only game in town, but since then there has been much positive progress. It's like Struts of json libs.
– StaxMan
Nov 19 '15 at 18:54
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