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Multiple aggregations of the same column using pandas GroupBy.agg()

... functions f1, f2 to the same column df["returns"] , without having to call agg() multiple times? 3 Answers ...
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How to print out more than 20 items (documents) in MongoDB's shell?

... From the shell if you want to show all results you could do db.collection.find().toArray() to get all results without it. share | improve this answer ...
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Random “Element is no longer attached to the DOM” StaleElementReferenceException

...r valid. It's close to impossible for WebDriver to make a good guess about all the cases where this might happen - so it throws up its hands and gives control to you, who as the test/app author should know exactly what may or may not happen. What you want to do is explicitly wait until the DOM is in...
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How to get the Full file path from URI

...se in oreo we will not get the id but the entire path in data.getData() so all u need to do is create a file from uri and get its path from getPath() and split it.below is the working code:- Uri uri = data.getData(); File file = new File(uri.getPath());//create path from uri final String[] split =...
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Passing $_POST values with cURL

How do you pass $_POST values to a page using cURL ? 8 Answers 8 ...
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Recursive lambda functions in C++11

... in MSVC, where I have experience with them), it's just that they aren't really compatible with type inference. share | improve this answer | follow | ...
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namespaces for enum types - best practices

...would not be guaranteed that two distinct enums don't both think they are called eFeelings For simpler-looking code, I use a struct, as you presumably want the contents to be public. If you're doing any of these practices, you are ahead of the curve and probably don't need to scrutinize this furth...
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Java 8 forEach with index [duplicate]

... way to build a forEach method in Java 8 that iterates with an index? Ideally I'd like something like this: 3 Answers ...
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How to join two sets in one line without using “|”

... You can use union method for sets: set.union(other_set) Note that it returns a new set i.e it doesn't modify itself. share | improve this answer | f...
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Where in an Eclipse workspace is the list of projects stored?

...e.resources/.projects/ Your project can exist outside the workspace, but all Eclipse-specific metadata are stored in that org.eclipse.core.resources\.projects directory share | improve this answer...