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What is the difference between linear regression and logistic regression?
... outcomes.
– user3676305
Feb 5 at 6:21
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Getting the index of the returned max or min item using max()/min() on a list
...av Agarwal
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answered Mar 18 '10 at 23:23
too much phptoo much php
78.8k...
How to dynamically compose an OR query filter in Django?
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answered May 12 '09 at 12:21
Dave WebbDave Webb
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Add params to given URL in Python
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– Christophe Roussy
May 15 '17 at 11:21
Unencodes encoded urls such as http://stackoverflow.com/with%2Fencoded?data=som...
UITableViewHeaderFooterView: Unable to change background color
...d for me in iOS 14..
– NSPratik
Sep 21 at 7:09
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Pandas - How to flatten a hierarchical index in columns
... would be to set the columns to the top level:
df.columns = df.columns.get_level_values(0)
Note: if the to level has a name you can also access it by this, rather than 0.
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If you want to combine/join your MultiIndex into one Index (assuming you have just string entries in your columns) you cou...
Comparing two NumPy arrays for equality, element-wise
... or simply want to be safe: use one of the specialized functions:
np.array_equal(A,B) # test if same shape, same elements values
np.array_equiv(A,B) # test if broadcastable shape, same elements values
np.allclose(A,B,...) # test if same shape, elements have close enough values
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ImportError: Cannot import name X
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answered Feb 12 '12 at 21:01
Teemu IkonenTeemu Ikonen
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Remove all special characters with RegExp
...жак" for example.
– Seagull
Oct 21 '14 at 8:52
4
You can also use uppercase \W instead of ^\w....
what is the unsigned datatype?
...perfluous.
– Dipstick
Jul 25 '09 at 21:02
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@Dipstick, "long" is a qualifier for "int". Seems lik...