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GroupBy pandas DataFrame and select most common value

...ata frame with three string columns. I know that the only one value in the 3rd column is valid for every combination of the first two. To clean the data I have to group by data frame by first two columns and select most common value of the third column for each combination. ...
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Javascript swap array elements

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How does IPython's magic %paste work?

... 138 You can't copy to IPython directly. This are the steps: Copy the lines you want to copy into ...
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bash assign default value

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IE8 issue with Twitter Bootstrap 3

... answered Jul 30 '13 at 21:13 Bass JobsenBass Jobsen 47.2k1616 gold badges138138 silver badges216216 bronze badges ...
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How can I add the sqlite3 module to Python?

Can someone tell me how to install the sqlite3 module alongside the most recent version of Python? I am using a Macbook, and on the command line, I tried: ...
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Ruby Hash to array of values

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Android Studio doesn't see device

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Alternate background colors for list items

... 293 How about some lovely CSS3? li { background: green; } li:nth-child(odd) { background: red; } ...
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What are the advantages of Sublime Text over Notepad++ and vice-versa? [closed]

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