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Split array into chunks
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The array.slice method can extract a slice from the beginning, middle, or end of an array for wh...
Update MongoDB field using value of another field
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The best way to do this is in version 4.2+ which allows using of aggregation pipeline in the update document and the updateOne, updateMany or update collection method. Note that the latter has been deprecated in most if not all languages drivers.
MongoDB 4.2+
V...
Rotating x axis labels in R for barplot
I am trying to get the x axis labels to be rotated 45 degrees on a barplot with no luck. This is the code I have below:
8 A...
Why can't variable names start with numbers?
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How to do multiple arguments to map function where one remains the same in python?
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Sven MarnachSven Marnach
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Find nearest value in numpy array
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array = np.random.random(10)
print(array)
# [ 0.21069679 0.61290182 0.63425412 0.84635244 0.91599191 0.00213826
# 0.17104965 0.56874386 0.57319379 0.28719469]
value = 0.5
print(find_nearest(array, value))
# 0.568743859261
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How to define a two-dimensional array?
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Manny DManny D
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Or versus OrElse
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OrElse is a short-circuiting operator, Or is not.
By the definition of the boolean 'or' operat...
Overflow:hidden dots at the end
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edited Dec 8 '17 at 14:53
answered Jan 28 '09 at 5:29
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How do I declare a 2d array in C++ using new?
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