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How to pass all arguments passed to my bash script to a function of mine? [duplicate]
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Read more on why it is important to have the double " around here: stackoverflow.com/a/4824637/4575793
– Cadoiz
Jul 13 '19 at 15:54
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What's the point of 'const' in the Haskell Prelude?
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Ahh so it's more of a 'function generator' - I use it with one argument, and it gives me a function (taking one argument) that always returns a constant value. So map (const 42) [1..5] results in [42, 42, 42, 42, 42].
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How to get the raw value an field?
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How to serialize an object into a string
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How to calculate a logistic sigmoid function in Python?
... else:
z = exp(x)
return z / (1 + z)
Or perhaps this is more accurate:
import numpy as np
def sigmoid(x):
return math.exp(-np.logaddexp(0, -x))
Internally, it implements the same condition as above, but then uses log1p.
In general, the multinomial logistic sigmoid is:
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How to check for a valid Base64 encoded string
... didn't want to catch an exception. But, because catching an exception is more reliable, I will go ahead and post this answer.
public static bool IsBase64(this string base64String) {
// Credit: oybek https://stackoverflow.com/users/794764/oybek
if (string.IsNullOrEmpty(base64String) || b...
Where to put view-specific javascript files in an ASP.NET MVC application?
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foldl versus foldr behavior with infinite lists
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How folds differ seems to be a frequent source of confusion, so here's a more general overview:
Consider folding a list of n values [x1, x2, x3, x4 ... xn ] with some function f and seed z.
foldl is:
Left associative: f ( ... (f (f (f (f z x1) x2) x3) x4) ...) xn
Tail recursive: It iterates th...
C# Test if user has write access to a folder
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What is a daemon thread in Java?
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