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pandas: filter rows of DataFrame with operator chaining

... That is a really nice solution - I wasn't even aware that you could jury-rig methods like that in python. A function like this would be really nice to have in Pandas itself. – naught101 Mar 3 '17 at...
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Differences between dependencyManagement and dependencies in Maven

... Dependency Management allows to consolidate and centralize the management of dependency versions without adding dependencies which are inherited by all children. This is especially useful when you have a set of projects (i.e. more than one) that i...
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Remove leading zeros from a number in Javascript [duplicate]

...console.log(`Subtracting zero conversion result: ${parsedNumber}`); All results will be incorrect. That's because, when converted, the numString value is greater than Number.MAX_SAFE_INTEGER. i.e., 99999999999999999999 > 9007199254740991 This means all operation performed with the as...
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The type or namespace name could not be found [duplicate]

...ith several projects in Visual Studio 2010 . One is a test project (I'll call it " PrjTest "), the other is a Windows Forms Application project (I'll call it " PrjForm "). There is also a third project referenced by PrjForm, which it is able to reference and use successfully. ...
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How to copy Java Collections list

... on the assumption that someone spent some time making it correct. So naturally, I end up with the Collections class which contains a copy method. ...
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Rotated elements in CSS that affect their parent's height correctly

...sting things in CSS, it requires a little cunning. My solution also technically invokes undefined behaviour according to the CSS 2 spec - so while I've tested and confirmed that it works in Chrome, Firefox, Safari, and Edge, I can't promise you that it won't break in a future browser release. Short...
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Why can't we have static method in a (non-static) inner class?

... would be 'annoying as a mothertrucker'. Don't understand why Java doesn't allow for this. Sometimes, I want an inner class to use properties of the parent class, but keep static methods for better namespacing. Is there something inherently wrong with this? :( – Angad ...
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What are the risks of running 'sudo pip'?

Occasionally I run into comments or responses that state emphatically that running pip under sudo is "wrong" or "bad", but there are cases (including the way I have a bunch of tools set up) where it is either much simpler, or even necessary to run it that way. ...
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How to compare DateTime in C#?

... MuSTaNG's answer says it all, but I am still adding it to make it a little more elaborate, with links and all. The conventional operators greater than (>), less than (<), equality (==), and more are available for DateTime since .NET Framewor...
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Running MSBuild fails to read SDKToolsPath

...n compiling with VS2008 and it's associated tools. I've recently upgraded all the project/solution files to VS2010, and now my build fails with the following error: ...