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How to add an extra column to a NumPy array

...for a way to add a bias unit to my artificial neuronal network in batch on all layers at once, and this is the perfect answer. – gaborous Aug 18 '16 at 15:07 ...
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How to implement an abstract class in ruby?

I know there is no concept of abstract class in ruby. But if at all it needs to be implemented, how to go about it? I tried something like... ...
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Number of elements in a javascript object

... Although JS implementations might keep track of such a value internally, there's no standard way to get it. In the past, Mozilla's Javascript variant exposed the non-standard __count__, but it has been removed with version 1.8.5. For cross-browser scripting you're stuck with explicitly ite...
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What is the best way to give a C# auto-property an initial value?

...ty). Example of attributes that impact the IL are ThreadStaticAttribute, CallerMemberNameAttribute, ... share | improve this answer | follow | ...
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Disable individual Python unit tests temporarily

... so. You could just get this module and use it on your existing Python install. It will probably work. Before this, I used to rename the tests I wanted skipped to xtest_testname from test_testname. Here's a quick elisp script to do this. My elisp is a little rusty so I apologise in advance for ...
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Passing a std::array of unknown size to a function

...way to make this work, as one would with plain C-style arrays? No. You really cannot do that unless you make your function a function template (or use another sort of container, like an std::vector, as suggested in the comments to the question): template<std::size_t SIZE> void mulArray(std:...
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When to use self over $this?

... $x = new Y(); $x->bar(); ?> The idea is that $this->foo() calls the foo() member function of whatever is the exact type of the current object. If the object is of type X, it thus calls X::foo(). If the object is of type Y, it calls Y::foo(). But with self::foo(), X::foo() is always ...
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SQL Server - copy stored procedures from one db to another

...you tick the top-level checkbox beside "Stored Procedures" it selects them all together - 1 click. – Barry Kaye May 22 '12 at 14:06  |  show 4...
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How to rename with prefix/suffix?

...available and you have to rename more than one file, shell scripting can really be short and simple for this. For example, to rename all *.jpg to prefix_*.jpg in the current directory: for filename in *.jpg; do mv "$filename" "prefix_$filename"; done; ...
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How do I create a multiline Python string with inline variables?

... This isn't really the same because the OP wants named parameters, not positional ones. – Ismail Badawi Apr 11 '12 at 19:33 ...