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Normalize data in pandas

... In [92]: df Out[92]: a b c d A -0.488816 0.863769 4.325608 -4.721202 B -11.937097 2.993993 -12.916784 -1.086236 C -5.569493 4.672679 -2.168464 -9.315900 D 8.892368 0.932785 4.535396 0.598124 In [93]: df_norm = (df - df.mean()) / (df.max() - df...
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Creating a Radial Menu in CSS

... +50 Almost 3 years later, I finally made the time to revisit this and post an improved version. You can still view the original answer at ...
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Draw a perfect circle from user's touch

... +500 Sometimes it is really useful to spend some time reinventing the wheel. As you might have already noticed there are a lot of framewor...
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Find unique rows in numpy.array

... 20 Answers 20 Active ...
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How do I measure separate CPU core usage for a process?

... Bojin Li 5,51322 gold badges2020 silver badges3333 bronze badges answered Oct 11 '10 at 21:45 abdollarabdollar ...
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Is there a simple way to remove multiple spaces in a string?

... Francisco Couzo 8,04633 gold badges2929 silver badges3737 bronze badges answered Oct 9 '09 at 21:52 Josh LeeJosh Lee ...
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Fastest way to determine if an integer's square root is an integer

...ts. (I found looking at the last six didn't help.) I also answer yes for 0. (In reading the code below, note that my input is int64 x.) if( x < 0 || (x&2) || ((x & 7) == 5) || ((x & 11) == 8) ) return false; if( x == 0 ) return true; Next, check if it's a square modulo 25...
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Phonegap Cordova installation Windows

...ordova is absolutely horrible. All I'm trying to do is install PhoneGap 3.0 on my Windows environment but having no success. ...
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Get statistics for each group (such as count, mean, etc) using pandas GroupBy?

... counts – alvitawa Jun 24 '19 at 16:04 add a comment  |  ...
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Could not load file or assembly 'Newtonsoft.Json, Version=4.5.0.0, Culture=neutral, PublicKeyToken=3

... 240 In package manager console execute: Update-Package –reinstall Newtonsoft.Json. UPDATE I orig...