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Is it possible to figure out the parameter type and return type of a lambda?
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answered Oct 30 '11 at 7:27
kennytmkennytm
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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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Python Regex instantly replace groups
... Martin EnderMartin Ender
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4
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Splitting on last delimiter in Python string?
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387
Use .rsplit() or .rpartition() instead:
s.rsplit(',', 1)
s.rpartition(',')
str.rsplit() lets...
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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Working with Enums in android
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SpidySpidy
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Why is there no Convert.toFloat() method?
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UuDdLrLrSs
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answered Aug 30 '11 at 3:06
TimTim
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Get position of UIView in respect to its superview's superview
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7 Answers
7
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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...
Setting href attribute at runtime
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379
To get or set an attribute of an HTML element, you can use the element.attr() function in jQuer...