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pandas DataFrame: replace nan values with average of columns

...C 0 -0.166919 0.979728 -0.632955 1 -0.297953 -0.912674 -1.365463 2 -0.120211 -0.540679 -0.680481 3 NaN -2.027325 1.533582 4 NaN NaN 0.461821 5 -0.788073 NaN NaN 6 -0.916080 -0.612343 NaN 7 -0.887858 1.033826 NaN 8 1.948430 1.025011 -2.982224 9 0.01969...
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ImportError in importing from sklearn: cannot import name check_build

... answered Oct 8 '14 at 11:03 SawanSawan 1,85611 gold badge1111 silver badges1111 bronze badges ...
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Search of table names

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Hg: How to do a rebase like git's rebase

... Community♦ 111 silver badge answered Apr 20 '10 at 4:14 Ry4an BraseRy4an Brase 76.6k66 go...
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Unit Testing: DateTime.Now

...gt;(); timeMock.SetupGet(tp => tp.UtcNow).Returns(new DateTime(2010, 3, 11)); TimeProvider.Current = timeMock.Object; However, when unit testing with static state, always remember to tear down your fixture by calling TimeProvider.ResetToDefault(). ...
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Entity Framework 4 Single() vs First() vs FirstOrDefault()

...First(); – Mike Chamberlain Jun 15 '11 at 17:12 5 All the comments over look an important differe...
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How to access parent Iframe from JavaScript

... Hi, it doesn't run with Chrome 59.. :VM111:1 Uncaught DOMException: Blocked a frame with origin "xxx" from accessing a cross-origin frame. – Didier68 Jul 28 '17 at 15:28 ...
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How to rename a file using Python

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What is ECMAScript?

... | edited Jul 11 '18 at 14:48 ConfusedDeer 2,73455 gold badges3333 silver badges5858 bronze badges ...
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How do I run a simple bit of code in a new thread?

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