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How to see which plugins are making Vim slow?
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ZyXZyX
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finding the type of an element using jQuery
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The following will return true if the element is an input:
$("#elementId").is("input")
or yo...
javascript window.location in new tab
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Shane Reustle
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answered Dec 3 '12 at 11:35
user1450789user14...
int value under 10 convert to string two digit number
...ings for more options: http://msdn.microsoft.com/en-us/library/0c899ak8(VS.71).aspx
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Select all child elements recursively in CSS
...hat had a specific class?
– MEM
May 7 '14 at 15:13
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Right way to reverse pandas.DataFrame?
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answered Dec 7 '13 at 17:24
behzad.nouribehzad.nouri
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Working with Enums in android
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SpidySpidy
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Best way to turn an integer into a month name in c#?
...1) as well
– Jack0fshad0ws
Jan 12 '17 at 1:31
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Get position of UIView in respect to its superview's superview
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7 Answers
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Pandas get topmost n records within each group
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1 0 1 1
1 1 2
2 3 2 1
4 2 2
3 7 3 1
4 8 4 1
(Keep in mind that you might need to order/sort before, depending on your data)
EDIT: As mentioned by the questioner, use df.groupby('id').head(2).reset_index(drop=True) to remove the multindex...