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Convert pandas dataframe to NumPy array
...taframe (df) to a numpy ndarray, use this code:
df.values
array([[nan, 0.2, nan],
[nan, nan, 0.5],
[nan, 0.2, 0.5],
[0.1, 0.2, nan],
[0.1, 0.2, 0.5],
[0.1, nan, 0.5],
[0.1, nan, nan]])
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PhpStorm wrap/surround selection?
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299
I know this is a little late answer, but I hope anyone who looks this question get helped.
In ...
How do you set your pythonpath in an already-created virtualenv?
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126
EDIT #2
The right answer is @arogachev's one.
If you want to change the PYTHONPATH used in ...
Ruby: Change negative number to positive number?
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271
Using abs will return the absolute value of a number
-300.abs # 300
300.abs # 300
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How can I make git show a list of the files that are being tracked?
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answered Mar 25 '13 at 3:09
TuxdudeTuxdude
37.8k1212 gold badges9090 silver badges9797 bronze badges
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difference between scope and namespace of ruby-on-rails 3 routing
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Benjamin Crouzier
32.3k3636 gold badges146146 silver badges208208 bronze badges
answered Jun 12 '10 at 20:37
alternative...
Python/postgres/psycopg2: getting ID of row just inserted
I'm using Python and psycopg2 to interface to postgres.
3 Answers
3
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Proper URL forming with Query String and Anchor Hashtag
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152
?var=var#hash
everything after # is client side.
Also, look into url rewriting to get rid of ...
mongodb find by multiple array items
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edited May 23 '16 at 17:30
AbdelHady
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