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How to split a column into two columns?

... 2 01001 Autauga County, AL 3 01003 Baldwin County, AL 4 01005 Barbour County, AL df = pd.DataFrame(df.row.str.split(' ',1).tolist(), columns = ['flips','row']) flips row 0 00000 UNITED STATES 1 01000 ALABAMA 2...
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Standard deviation of a list

... 153 Since Python 3.4 / PEP450 there is a statistics module in the standard library, which has a met...
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Xcode: What is a target and scheme in plain language?

... answered Dec 17 '13 at 15:20 James WebsterJames Webster 30.6k1111 gold badges6464 silver badges112112 bronze badges ...
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What does “1 line adds whitespace errors” mean when applying a patch?

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sizeof single struct member in C

...) and use it like this: typedef struct { float calc; char text[255]; int used; } Parent; typedef struct { char flag; char text[member_size(Parent, text)]; int used; } Child; I'm actually a bit surprised that sizeof((type *)0)->member) is even allowed as a constant ex...
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Client-server synchronization pattern / algorithm?

... answered Jan 5 '09 at 13:47 S.LottS.Lott 349k7373 gold badges478478 silver badges750750 bronze badges ...
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Proper SCSS Asset Structure in Rails

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How to make rpm auto install dependencies

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How to convert a Binary String to a base 10 integer in Java

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Why does 2 mod 4 = 2?

... 152 Mod just means you take the remainder after performing the division. Since 4 goes into 2 zero t...