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How to get the first column of a pandas DataFrame as a Series?

... 121 From v0.11+, ... use df.iloc. In [7]: df.iloc[:,0] Out[7]: 0 1 1 2 2 3 3 4 Name: ...
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How can I find the number of days between two Date objects in Ruby?

... answered Dec 21 '10 at 17:47 Agile JediAgile Jedi 2,65322 gold badges1414 silver badges1616 bronze badges ...
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After array_filter(), how can I reset the keys to go in numerical order starting at 0

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CSS - Overflow: Scroll; - Always show vertical scroll bar?

...ic class? – futbolpal Apr 24 '14 at 21:25 2 Worked for me only after I set 'overflow: auto' on th...
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Python to print out status bar and percentage

...add bar.start() – Zach Oct 7 '15 at 21:31 1 This module hasn't been updated in over 2 years. Don'...
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Make a negative number positive

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Turn Pandas Multi-Index into column

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What is the easiest way to push an element to the beginning of the array?

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CSS performance relative to translateZ(0)

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How does the static modifier affect this code?

... answered Nov 21 '13 at 8:24 Shoaib ChikateShoaib Chikate 7,2471111 gold badges3939 silver badges6565 bronze badges ...