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What is the point of “final class” in Java?
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How do I get the type of a variable?
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decltype can be used for more than just static assertions. For example, decltype(a) b; declares b as the same type as a.
– Kai Petzke
Sep 14 at 14:23
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Sending message through WhatsApp
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Why does Dijkstra's algorithm use decrease-key?
...he priority queue, then indeed Dijkstra's algorithm will be asymptotically more efficient when using decrease-key.
In short, using decrease-key, plus a good priority queue, can drop the asymptotic runtime of Dijkstra's beyond what's possible if you keep doing enqueues and dequeues.
Besides this po...
Setting Windows PowerShell environment variables
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Automating the InvokeRequired code pattern
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Rspec: “array.should == another_array” but without concern for order
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What is JNDI? What is its basic use? When is it used?
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@grinch: Essentially yes. It is safer, and more standardized, thus makes deployment easier (no need to guess what the name of the properties file must be etc.).
– sleske
Jan 21 '14 at 16:38
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How to access the ith column of a NumPy multidimensional array?
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And if you want to access more than one column at a time you could do:
>>> test = np.arange(9).reshape((3,3))
>>> test
array([[0, 1, 2],
[3, 4, 5],
[6, 7, 8]])
>>> test[:,[0,2]]
array([[0, 2],
[3, 5],
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Extract public/private key from PKCS12 file for later use in SSH-PK-Authentication
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