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Python Threading String Arguments
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edited Jul 30 '18 at 20:50
davr
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What is the “realm” in basic authentication
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edited Aug 8 '13 at 9:17
XLII
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How do I create an average from a Ruby array?
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Try this:
arr = [5, 6, 7, 8]
arr.inject{ |sum, el| sum + el }.to_f / arr.size
=> 6.5
Note the .to_f, which you'll want for avoiding any problems from integer division. You can also do:
arr = [5, 6, 7, 8]
arr.inject(0.0) { |sum, el| sum + el } / ...
How to get an element by its href in jquery?
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edited Jul 28 '14 at 16:27
answered Jun 29 '12 at 16:50
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What does Html.HiddenFor do?
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edited Jul 4 '16 at 13:18
Community♦
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answered Oct 5 '10 at 18:43
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Search for “does-not-contain” on a DataFrame in pandas
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278
You can use the invert (~) operator (which acts like a not for boolean data):
new_df = df[~df["...
What is the difference between indexOf() and search()?
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8 Answers
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How can I group by date time column without taking time into consideration
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8 Answers
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How can I reference the value of a final static field in the class?
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Marquis of LorneMarquis of Lorne
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What does it mean when MySQL is in the state “Sending data”?
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QuassnoiQuassnoi
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