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How does type Dynamic work and how to use it?

...> d.foo java.lang.RuntimeException: method not found scala> d.foo = 10 d.foo: Any = 10 scala> d.foo res56: Any = 10 The code works as expected - it is possible to add methods at runtime to the code. On the other side, the code isn't typesafe anymore and if a method is called that doesn'...
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Close file without quitting VIM application?

...the buffer, use :bw – sebnow Dec 2 '10 at 11:14 add a comment  |  ...
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Retain precision with double in Java

...lt of 5.6 + 5.8. When requiring a value that is exact, such as 1.5 or 150.1005, you'll want to use one of the fixed-point types, which will be able to represent the number exactly. As has been mentioned several times already, Java has a BigDecimal class which will handle very large numbers and ver...
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Understanding “randomness”

... the road from a uniform to a normal distribution by adding up 1, 2, 4, 6, 10 and 20 uniformly distributed random variables: Edit A few credits Thanks to Thomas Ahle for pointing out in the comments that the probability distributions shown in the last two images are known as the Irwin-Hall dist...
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What is the difference between Numpy's array() and asarray() functions?

...fy the data in the original array. import numpy as np a = np.arange(0.0, 10.2, 0.12) int_cvr = np.asarray(a, dtype = np.int64) The contents in array (a), remain untouched, and still, we can perform any operation on the data using another object without modifying the content in original array. ...
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Abstract methods in Python [duplicate]

... | edited Dec 8 '10 at 0:32 answered Dec 8 '10 at 0:02 ...
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Doing something before program exit

... answered Oct 3 '10 at 15:04 Brent Writes CodeBrent Writes Code 15.6k66 gold badges4545 silver badges5656 bronze badges ...
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How do I verify/check/test/validate my SSH passphrase?

... answered Dec 10 '10 at 17:20 Ignacio Vazquez-AbramsIgnacio Vazquez-Abrams 667k127127 gold badges11911191 silver badges12501250 bronze badges ...
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How do you get current active/default Environment profile programmatically in Spring?

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Checking if an instance's class implements an interface?

... 104 As therefromhere points out, you can use class_implements(). Just as with Reflection, this all...