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Set time part of DateTime in ruby

... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers. Draft saved Draft discarded ...
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Difference Between One-to-Many, Many-to-One and Many-to-Many?

...ps that you need to be concerned with when mapping. The first category is based on multiplicity and it includes three types: *One-to-one relationships. This is a relationship where the maximums of each of its multiplicities is one, an example of which is holds relationship between Employee and P...
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Nested defaultdict of defaultdict

... I based this of Andrew's answer here. If you are looking to load data from a json or an existing dict into the nester defaultdict see this example: def nested_defaultdict(existing=None, **kwargs): if existing is None: ...
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`staticmethod` and `abc.abstractmethod`: Will it blend?

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Can I run multiple programs in a Docker container?

...on desktop. My application is simply a flask web application and mongo database. Normally I would install both in a VM and, forward a host port to the guest web app. I'd like to give Docker a try but I'm not sure how I'm meant to use more than one program. The documentations says there can only be o...
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Get current batchfile directory

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Is file append atomic in UNIX?

... What filesystem did you test with on Linux? I'm wondering if maybe it's based on filesystem block sizes. – freiheit Feb 7 '15 at 17:49 ...
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Why is TypedReference behind the scenes? It's so fast and safe… almost magical!

...nt): FieldInfo.GetValueDirect are FieldInfo.SetValueDirect are not part of Base Class Library. Note that there's a difference between .NET Framework Class Library and Base Class Library. BCL is the only thing required for a conforming implementation of the CLI/C# and is documented in ECMA TR/84. (In...
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Loop code for each file in a directory [duplicate]

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How to measure time taken between lines of code in python?

...took: 10.466 ms Regarding timeit.default_timer(), it uses the best timer based on OS and Python version, see this answer. share | improve this answer | follow ...