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Reliable way for a Bash script to get the full path to itself [duplicate]
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23 Answers
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MongoDB atomic “findOrCreate”: findOne, insert if nonexistent, but do not update
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answered May 3 '13 at 15:45
numbers1311407numbers1311407
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Difference between toFixed() and toPrecision()?
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134
toFixed(n) provides n length after the decimal point; toPrecision(x) provides x total length.
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How do you get the magnitude of a vector in Numpy?
...ray -- say x.norm() -- but oh well).
import numpy as np
x = np.array([1,2,3,4,5])
np.linalg.norm(x)
You can also feed in an optional ord for the nth order norm you want. Say you wanted the 1-norm:
np.linalg.norm(x,ord=1)
And so on.
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Set Matplotlib colorbar size to match graph
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edited Aug 12 '13 at 20:40
answered Aug 12 '13 at 20:15
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Iterate through the fields of a struct in Go
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3 Answers
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Easy way to concatenate two byte arrays
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324
Most straightforward:
byte[] c = new byte[a.length + b.length];
System.arraycopy(a, 0, c, 0, ...
Is gcc std::unordered_map implementation slow? If so - why?
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getResourceAsStream() vs FileInputStream
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BalusCBalusC
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