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Is there a perfect algorithm for chess? [closed]
...l endgames with 6 pieces or less have been enumerated and solved. See tablebase and bitbase here: en.wikipedia.org/wiki/Tablebase. For example, there's a KQNKRBN endgame where 517 moves are required to force a mate! But the total number of chess games is around (10^(10^50)).
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Export specific rows from a PostgreSQL table as INSERT SQL script
I have a database schema named: nyummy and a table named cimory :
9 Answers
9
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Django rest framework nested self-referential objects
...rentCategory', 'name', 'description', 'subcategories')
CategorySerializer.base_fields['subcategories'] = CategorySerializer()
A mechanism of declaring recursive relationships is something that needs to be added.
Edit: Note that there is now a third-party package available that specifically dea...
Shared-memory objects in multiprocessing
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# create array in shared memory segment
shared_array_base = multiprocessing.RawArray(ctype, np.prod(dimensions))
# convert to numpy array vie ctypeslib
self.shared_arrays[self.cur] = np.ctypeslib.as_array(shared_array_base)
# do a reshape for correct d...
Return multiple values to a method caller
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Working on a legacy code base, returning a custom class was a solid approach for me.
– Brant
Feb 20 at 15:54
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Elegant setup of Python logging in Django
...ROR',
'propagate': True,
}
}
}
This structure is based upon the standard Python logging dictConfig, that dictates the following blocks:
formatters - the corresponding value will be a dict in which each key is a formatter id and each value is a dict describing how to confi...
What exception classes are in the standard C++ library
...system_error> from operating system or other C API
std::ios_base::failure <ios> Input or output error
Source: http://en.cppreference.com/w/cpp/error/exception
In practice, most exceptions are custom exceptions derived from logic_error and runtime_error. Not that these are neg...
Using bitwise OR 0 to floor a number
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Javascript represents Number as Double Precision 64-bit Floating numbers.
Math.floor works with this in mind.
Bitwise operations work in 32bit signed integers. 32bit signed integers use first bit as negative signifier and the other 31 bits are the number. Because of this,...
No “pull” in Git Gui?
... 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.
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How to handle dependency injection in a WPF/MVVM application
...gs e)
{
IocKernel.Initialize(new IocConfiguration());
base.OnStartup(e);
}
}
I have used a static IocKernel class to hold the application wide instance of the IoC kernel, so I can easily access it when needed:
public static class IocKernel
{
private static StandardKer...