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How do I create test and train samples from one dataframe with pandas?

...e result. – unutbu Jun 10 '14 at 18:32 3 I think you should use rand to < 0.8 make sense becau...
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How to make “if not true condition”?

... shelltershellter 32.5k66 gold badges7272 silver badges8686 bronze badges ...
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How can I use Autolayout to set constraints on my UIScrollview?

... | edited Nov 27 '13 at 3:32 answered Nov 27 '13 at 2:41 Ja...
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Why do you need to put #!/bin/bash at the beginning of a script file?

... – Basile Starynkevitch Jan 23 '12 at 8:32 10 ...
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void in C# generics?

... You could simply use Object as others have suggested. Or Int32 which I have seen some use. Using Int32 introduces a "dummy" number (use 0), but at least you can't put any big and exotic object into an Int32 reference (structs are sealed). You could also write you own "void" type: pu...
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What is the best way to dump entire objects to a log in C#?

...| edited Oct 27 '14 at 21:32 answered Oct 3 '14 at 15:14 Ja...
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Obtaining a powerset of a set in Java

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What are deferred objects?

...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
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How to get current time and date in Android

... edited Jan 26 at 7:28 miken32 32.1k1212 gold badges7171 silver badges8888 bronze badges answered Mar 20 '11 at 16:27 ...
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Maximum size of a element

...follows for the browsers I'm able to test: Chrome: Maximum height/width: 32,767 pixels Maximum area: 268,435,456 pixels (e.g., 16,384 x 16,384) Firefox: Maximum height/width: 32,767 pixels Maximum area: 472,907,776 pixels (e.g., 22,528 x 20,992) IE: Maximum height/width: 8,192 pixels Maximum a...