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JavaScript naming conventions [closed]
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How to get parameters from the URL with JSP
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Worth noting: param includes more values than just the URL query arguments (e.g. the values in the model map). if you need to check specifically if a value is in the URL query arguments (and, e.g. will be submitted as part of a form submission), you can ...
How to log SQL statements in Grails
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Disable single warning error
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For a more recent, concise answer, see Daniel Seither's answer, below.
– Dan Nissenbaum
Jun 13 '16 at 20:45
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How to check if a file exists in Go?
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The second snippet is more subtly wrong; the condition should be !os.IsNotExist(err). It's possible the file exists but os.Stat fails for other reasons (eg. permission, failing disk). Using err == nil as the condition incorrectly categorises such ...
How can I link to a specific glibc version?
...st one can often resort to musl-libc, but with C++ programs things can get more complicated, so specifying a symbol version may be necessary still.
– 0xC0000022L
May 4 '17 at 9:10
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Is it possible to specify your own distance function using scikit-learn K-Means Clustering?
... X -> nearest centre, any metric
euclidean2 (~ withinss) is more sensitive to outliers,
cityblock (manhattan, L1) less sensitive
"""
D = cdist( X, centres, metric=metric, p=p ) # |X| x |centres|
return D.argmin(axis=1)
def Lqmetric( x, y=None, q=.5 ):
# y...
How do I see what character set a MySQL database / table / column is?
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