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What is the difference between NaN and None?
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109
NaN is used as a placeholder for missing data consistently in pandas, consistency is good. I u...
Boolean vs boolean in Java
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edited Mar 2 '18 at 20:11
answered Sep 16 '10 at 16:23
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Magic number in boost::hash_combine
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141
The magic number is supposed to be 32 random bits, where each is equally likely to be 0 or 1, ...
Style child element when hover on parent
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edited Feb 16 '16 at 5:44
Adrien Be
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HTML button calling an MVC Controller and Action method
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19 Answers
19
Active
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Get selected element's outer HTML
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189
2014 Edit : The question and this reply are from 2010. At the time, no better solution was wid...
How to copy part of an array to another array in C#?
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int[] b = new int[3];
Array.Copy(a, 1, b, 0, 3);
a = source array
1 = start index in source array
b = destination array
0 = start index in destination array
3 = elements to copy
sha...
What is the difference between an annotated and unannotated tag?
...oesn't. An annotated tag has a message that can be displayed with git-show(1), while a tag without annotations is just a named pointer to a commit.
More About Lightweight Tags
According to the documentation: "To create a lightweight tag, don’t supply any of the -a, -s, or -m options, just provid...
Determining type of an object in ruby
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edited Nov 10 '17 at 21:10
answered Apr 2 '13 at 16:53
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