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Combine two columns of text in pandas dataframe

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Common xlabel/ylabel for matplotlib subplots

... 218 This looks like what you actually want. It applies the same approach of this answer to your spe...
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Delete the first three rows of a dataframe in pandas

... 281 Use iloc: df = df.iloc[3:] will give you a new df without the first three rows. ...
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How to use hex color values

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Lost connection to MySQL server at 'reading initial communication packet', system error: 0

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Are Javascript arrays sparse?

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How to compute the similarity between two text documents?

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Grep characters before and after match?

... 187 3 characters before and 4 characters after $> echo "some123_string_and_another" | grep -o ...
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Convert NaN to 0 in javascript

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Efficient way to determine number of digits in an integer

... 107 Well, the most efficient way, presuming you know the size of the integer, would be a lookup. ...