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dplyr summarise: Equivalent of “.drop=FALSE” to keep groups with zero length in output

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HTTP status code for a partial successful request

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How to specify maven's distributionManagement organisation wide?

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What is NODE_ENV and how to use it in Express?

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What is a “context bound” in Scala?

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Get real path from URI, Android KitKat new storage access framework [duplicate]

...a, hence your method is not safe to use, it could be an image in an online service, hence not file uri, hence the method is not safe to use. – Magnus Dec 10 '13 at 11:34 2 ...
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Understanding the difference between __getattr__ and __getattribute__

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How can I make an EXE file from a Python program? [duplicate]

... has worked well for me on Windows, packaging command line tools and services using py2exe and InnoSetup. I'll demonstrate a simple build script which creates windows binaries and an InnoSetup installer in one step. In addition, I'll go over common errors which come up when using py2...
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Docker - a way to give access to a host USB or serial device?

... as soon as the usb devices are disconnected, right? I'd imagine more like service type apps, not single run jars... But thanks, indeed that might help some for which that very limited scenario would suit – Arturas M Sep 22 '17 at 18:34 ...
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Why does C++ not have reflection?

...ncy, or programming device drivers, or interaction with the lower-level OS services, or whatever, C++ is better suited to those tasks. C#, Java, Objective-C all require a much larger, richer runtime system to support their execution. That runtime has to be delivered to the system in question - p...