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Apply pandas function to column to create multiple new columns?

..., left_index=True, right_index=True) textcol feature1 feature2 0 0.772692 1.772692 -0.227308 1 0.857210 1.857210 -0.142790 2 0.065639 1.065639 -0.934361 3 0.819160 1.819160 -0.180840 4 0.088212 1.088212 -0.911788 EDIT: Please be aware of the huge memory consumption and low sp...
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C#位运算符(C#按位与、按位或 等) - 更多技术 - 清泛网 - 专注C/C++及内核技术

...算按位对运算对象的值进行非运算,即:如果某一位等于0,就将其转变为1;如果某一位等于1,就将其转变为0。 比如,对二进制的10010001进行位逻辑非运算,结果等于01101110,用十进制表示就是: ~145等于110;对二进制的01010101...
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Set every cell in matrix to 0 if that row or column contains a 0

Given a NxN matrix with 0s and 1s. Set every row that contains a 0 to all 0 s and set every column that contains a 0 to all 0 s. ...
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Razor HtmlHelper Extensions (or other namespaces for views) Not Found

...r.Configuration.RazorWebSectionGroup, System.Web.WebPages.Razor, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"> <section name="host" type="System.Web.WebPages.Razor.Configuration.HostSection, System.Web.WebPages.Razor, Version=1.0.0.0, Culture=neutral, PublicKeyToken=3...
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How to take column-slices of dataframe in pandas

... 10 Answers 10 Active ...
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Generate colors between red and green for a power meter?

... 203 This should work - just linearly scale the red and green values. Assuming your max red/green/bl...
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How to pip install a package with min and max version range?

...to install a package with both a minimum version ( pip install package>=0.2 ) and a maximum version which should never be installed (theoretical api: pip install package<0.3 ). ...
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Best Practice: Software Versioning [closed]

...n to the outside world. So If you make a major change move from version 1.0.0.0 to version 2.0.0.0 (you changed from WinForms to WPF for example). If you make a smaller change move from 1.0.0.0 to 1.1.0.0 (you added support for png files). If you make a minor change then go from 1.0.0.0 to 1.0.1.0 ...
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How can I scale the content of an iframe?

...ra and Safari if you change the CSS to: <style> #wrap { width: 600px; height: 390px; padding: 0; overflow: hidden; } #frame { width: 800px; height: 520px; border: 1px solid black; } #frame { -ms-zoom: 0.75; -moz-transform: scale(0.75); -moz-transform-origin...
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[A]System.Web.WebPages.Razor.Configuration.HostSection cannot be cast to… web.config issue

... I am using VS2013, MVC 5.2.2.0, Web Api 2. I have just changed the all versions from 2.0.0.0 to 3.0.0.0 of the following section of Web.config resides inside the View folder of my project. <configSections> <sectionGroup name="sys...