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What is the best collation to use for MySQL with PHP? [closed]
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The main difference is sorting accuracy (when comparing characters in the language) and performance. The only special one is utf8_bin which is for comparing characters in binary format.
utf8_general_ci is somewhat faster than utf8_unicode_ci, but less accurate (for sort...
How to do exponential and logarithmic curve fitting in Python? I found only polynomial fitting
...9])
>>> numpy.polyfit(x, numpy.log(y), 1)
array([ 0.10502711, -0.40116352])
# y ≈ exp(-0.401) * exp(0.105 * x) = 0.670 * exp(0.105 * x)
# (^ biased towards small values)
>>> numpy.polyfit(x, numpy.log(y), 1, w=numpy.sqrt(y))
array([ 0.06009446, 1.41648096])
# y ≈ exp(1.4...
wpf: how to show tooltip when button disabled by command?
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Stop execution of Ruby script
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How can I retrieve the remote git address of a repo?
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Rails - Validate Presence Of Association?
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How to add item to the beginning of List?
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Member initialization while using delegated constructor
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SQL Server IIF vs CASE
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Using C# reflection to call a constructor
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