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Dynamic variable names in Bash
... arrays; as such this was a life saver. ${!...} not easy to google on that one. I assume it just expands a var name.
– Neil McGill
Jan 15 '15 at 22:37
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Ninject vs Unity for DI [closed]
... You only need to use the Inject attribute if there is more than one constructor and you need to tell Ninject which constructor to use. By default it uses the constructor with the most number of parameters.
– Jeffrey Cameron
Jul 27 '09 at 14:50
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Mixing Angular and ASP.NET MVC/Web api?
...e pretty hardcore with ASP.NET MVC but since I've met Angular I do not see one reason why I would use any server side content generation framework. Pure Angular/REST(WebApi) gives a richer and smoother result. It's much faster and allows you to build websites that come quite close to desktop applica...
Where in a virtualenv does the custom code go?
What sort of directory structure should one follow when using virtualenv ? For instance, if I were building a WSGI application and created a virtualenv called foobar I would start with a directory structure like:
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Fully custom validation error message with Rails
...ddress1 Put some address please
if you want to get the error message for one single attribute
<%= @model.errors[:address1] %>
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Type erasure techniques
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All type erasure techniques in C++ are done with function pointers (for behaviour) and void* (for data). The "different" methods simply differ in the way they add semantic sugar. Virtual functions, e.g., are just semantic sugar for
struct Class {
struct vtable...
Where do the Python unit tests go?
...ule.py (at the same level as the code directory).
In tests/test_module.py (one level under the code directory).
I prefer #1 for its simplicity of finding the tests and importing them. Whatever build system you're using can easily be configured to run files starting with test_. Actually, the defaul...
When to make a type non-movable in C++11?
I was surprised this didn't show up in my search results, I thought someone would've asked this before, given the usefulness of move semantics in C++11:
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NumPy array initialization (fill with identical values)
...orking well for me but I can't find a bit of documentation for it. Can anyone point me to the right place?
– James Adams
Jan 17 '14 at 16:39
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bash/fish command to print absolute path to a file
...uld rather use '-f' instead of '-e' so that we can see absolute path of a nonexistent file.
– hluk
Oct 12 '10 at 14:54
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