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Dump a NumPy array into a csv file
...port numpy
a = numpy.asarray([ [1,2,3], [4,5,6], [7,8,9] ])
numpy.savetxt("foo.csv", a, delimiter=",")
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How do I convert an existing callback API to promises?
I want to work with promises but I have a callback API in a format like:
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Check if directory mounted with bash
... case, you should be able to use the -q option, like this:
mountpoint -q /foo/bar || mount -o bind /some/directory/here /foo/bar
Hope that helps.
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When is an interface with a default method initialized?
...ough to trigger the initialization. The default method doesn't have to be called or overridden or even mentioned, nor does the presence of an abstract method trigger initialization.
My speculation is that the HotSpot implementation wanted to avoid adding class/interface initialization checking into...
Copying files from host to Docker container
...files.
One specific file can be copied TO the container like:
docker cp foo.txt mycontainer:/foo.txt
One specific file can be copied FROM the container like:
docker cp mycontainer:/foo.txt foo.txt
For emphasis, mycontainer is a container ID, not an image ID.
Multiple files contained by the ...
How to write lists inside a markdown table?
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@TreborRude No, because Markdown is not HTML actually. But if you use a library (e.g. marked), you probably have this feature (to combine HTML with markdown).
– Ionică Bizău
Aug 5 '14 at 12:59
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What is HEAD in Git?
...fic revision that is not associated with a branch name. This situation is called a detached HEAD.
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C# generics syntax for multiple type parameter constraints [duplicate]
...Search for "Constraining Multiple Parameters" if you don't want to read it all.
– RichardOD
Jun 8 '09 at 15:51
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What Does This Mean in PHP -> or => [duplicate]
I see these in PHP all the time but I don't have a clue as to what they actually mean. What does -> do and what does => do. And I'm not talking about the operators. They're something else, but nobody seems to know...
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Missing Javascript “.map” file for Underscore.js when loading ASP.NET web page [duplicate]
...web site I see that this only happens for some JQuery source files and not all and I am not sure what the pattern is.
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