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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...
How to increase the gap between text and underlining in CSS
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edited Dec 16 '16 at 11:01
fishbone
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What is the difference between a map and a dictionary?
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ImportError in importing from sklearn: cannot import name check_build
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answered Oct 8 '14 at 11:03
SawanSawan
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How to send an email using PHP?
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edited Apr 11 at 20:47
SherylHohman
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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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How to access parent Iframe from JavaScript
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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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What is ECMAScript?
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edited Jul 11 '18 at 14:48
ConfusedDeer
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Best practices for circular shift (rotate) operations in C++
... just uint32_t, so you could make versions for other sizes.
See also a C++11 template version with lots of safety checks (including a static_assert that the type width is a power of 2), which isn't the case on some 24-bit DSPs or 36-bit mainframes, for example.
I'd recommend only using the templat...