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Black transparent overlay on image hover with only CSS?
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212
I'd suggest using a pseudo element in place of the overlay element. Because pseudo elements can...
Delete the first three rows of a dataframe in pandas
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281
Use iloc:
df = df.iloc[3:]
will give you a new df without the first three rows.
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Lost connection to MySQL server at 'reading initial communication packet', system error: 0
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31 Answers
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Common xlabel/ylabel for matplotlib subplots
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218
This looks like what you actually want. It applies the same approach of this answer to your spe...
Grep characters before and after match?
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187
3 characters before and 4 characters after
$> echo "some123_string_and_another" | grep -o ...
How to compute the similarity between two text documents?
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10 Answers
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Efficient way to determine number of digits in an integer
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107
Well, the most efficient way, presuming you know the size of the integer, would be a lookup. ...
Generate array of all letters and digits
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145
[*('a'..'z'), *('0'..'9')] # doesn't work in Ruby 1.8
or
('a'..'z').to_a + ('0'..'9').to_a ...
Are Javascript arrays sparse?
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edited May 23 '17 at 11:54
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answered Oct 2 '09 at 17:21
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