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Performance surprise with “as” and nullable types
I'm just revising chapter 4 of C# in Depth which deals with nullable types, and I'm adding a section about using the "as" operator, which allows you to write:
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What's the best UI for entering date of birth? [closed]
What is the best method for date of birth selector?
24 Answers
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.NET - Dictionary locking vs. ConcurrentDictionary
I couldn't find enough information on ConcurrentDictionary types, so I thought I'd ask about it here.
8 Answers
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Use numpy array in shared memory for multiprocessing
I would like to use a numpy array in shared memory for use with the multiprocessing module. The difficulty is using it like a numpy array, and not just as a ctypes array.
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Protected in Interfaces
Why are all methods in an interface definition implicitly public ? Why does it not allow a protected method?
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Python list iterator behavior and next(iterator)
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Can a constructor in Java be private?
Can a constructor be private? How is a private constructor useful?
15 Answers
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std::unique_ptr with an incomplete type won't compile
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6 Answers
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Why are function pointers and data pointers incompatible in C/C++?
I have read that converting a function pointer to a data pointer and vice versa works on most platforms but is not guaranteed to work. Why is this the case? Shouldn't both be simply addresses into main memory and therefore be compatible?
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Tips for debugging .htaccess rewrite rules
Many posters have problems debugging their RewriteRule and RewriteCond statements within their .htaccess files. Most of these are using a shared hosting service and therefore don't have access to the root server configuration. They cannot avoid using .htaccess files for rewriting and cannot e...