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Apply multiple functions to multiple groupby columns

... E GRP 0 0.395670 0.219560 0.600644 0.613445 0.242893 0 1 0.323911 0.464584 0.107215 0.204072 0.927325 0 2 0.321358 0.076037 0.166946 0.439661 0.914612 1 3 0.133466 0.447946 0.014815 0.130781 0.268290 1 In [26]: f = {'A':['sum','mean'], 'B':['prod']} In [27]: ...
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RegEx match open tags except XHTML self-contained tags

... 3281 +50 While ...
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Changing the background drawable of the searchview widget

... answered Jan 22 '14 at 18:32 Abdul RahmanAbdul Rahman 1,56611 gold badge1717 silver badges2020 bronze badges ...
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Should I use JSLint or JSHint JavaScript validation? [closed]

... B RobsterB Robster 32.8k1414 gold badges7878 silver badges111111 bronze badges ...
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What's the difference between an inverted index and a plain old index?

... answered Dec 2 '11 at 18:32 jeffluntjefflunt 31.6k77 gold badges7979 silver badges120120 bronze badges ...
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What breaking changes are introduced in C++11?

...iously, expanded _x . New keywords: alignas, alignof, char16_t, char32_t, constexpr, decltype, noexcept, nullptr, static_assert, and thread_local Certain integer literals larger than can be represented by long could change from an unsigned integer type to signed long long. Valid...
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Why is std::map implemented as a red-black tree?

... answered May 26 '12 at 18:32 webbertigerwebbertiger 72955 silver badges66 bronze badges ...
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How to change the style of the title attribute inside an anchor tag?

...alt" tag.. – Jon z Jul 10 '13 at 21:32 1 @Jonz i've tried with a custom property "data-alt='alt'"...
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How to overload std::swap()

...t. – Howard Hinnant Feb 23 '11 at 1:32 3 @Sascha: First, I'm defining the function at namespace s...
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HTML5: Slider with two inputs possible?

... Jarno 2,60122 gold badges2323 silver badges3939 bronze badges answered Jan 21 '11 at 0:28 Martin BuberlMartin Buberl ...