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Why doesn't String switch statement support a null case?
...that is, String or a boxed primitive type or an enum type, then a run-time error will occur if the expression evaluates to null at run time. In the judgment of the designers of the Java programming language, this is a better outcome than silently skipping the entire switch statement or choosing to e...
How are feature_importances in RandomForestClassifier determined?
... the tree: for each internal node that splits on feature i you compute the error reduction of that node multiplied by the number of samples that were routed to the node and add this quantity to feature_importances[i].
The error reduction depends on the impurity criterion that you use (e.g. Gini, E...
Calling shell functions with xargs
...'echo_var "$@"' _ {}
Also, using return 0 and exit 0 like that masks any error value that might be produced by the command preceding it. Also, if there's no error, it's the default and thus somewhat redundant.
@phobic mentions that the Bash command could be simplified to
bash -c 'echo_var "{}"'
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Compiling with cython and mingw produces gcc: error: unrecognized command line option '-mno-cygwin'
...is solution by myself (to eliminate -mno-cygwin from cygwinccompyler). The error disappeared but then I got a different error with ld. But this is a different question. I will post it tomorrow. Now need some rest... why is so difficult to compile in windows?
– joaquin
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How do you send a HEAD HTTP request in Python 2?
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edited Oct 22 '12 at 2:05
answered Oct 21 '12 at 11:00
K...
How do I provide JVM arguments to VisualVM?
... at VM args it seems it is not working but it does. I no longer get an OOM error.
– George Co
Oct 11 '16 at 15:28
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how to File.listFiles in alphabetical order?
... }
}
} catch (Exception ex) {
logger.error(ex);
ex.printStackTrace();
}
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When should you use constexpr capability in C++11?
...t its not obliged to. constexpr obliges the compiler and will spit out an error if it can't.
– Goz
Jan 20 '11 at 14:38
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Adding IN clause List to a JPA Query
... with the versions of Hibernate, as far as I can remember I have gotten an error when not having the paranthesis around the variable when using IN. Strange if it's not backwards compatible..
– Tobb
Aug 13 '14 at 14:10
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The difference between the 'Local System' account and the 'Network Service' account?
... the external process starts up but it fails to create the COM object. The error returned from the COM object creation is not a standard COM error (I think it's specific to the COM object being created).
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