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How to tell if a JavaScript function is defined
How do you tell if a function in JavaScript is defined?
21 Answers
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What is correct HTTP status code when redirecting to a login page?
When a user is not logged in and tries to access a page that requires login, what is the correct HTTP status code for a redirect to the login page?
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How do I show the value of a #define at compile-time?
... version of Boost my code thinks it's using. I want to do something like this:
14 Answers
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What is the difference between const int*, const int * const, and int const *?
...how to use const int* , const int * const , and int const * correctly. Is there a set of rules defining what you can and cannot do?
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Initialization of all elements of an array to one default value in C++?
C++ Notes: Array Initialization has a nice list over initialization of arrays. I have a
13 Answers
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Remove NA values from a vector
...A values, and I'm trying to find the max value in that vector (the vector is all numbers), but I can't do this because of the NA values.
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Why is extending native objects a bad practice?
Every JS opinion leader says that extending the native objects is a bad practice. But why? Do we get a perfomance hit? Do they fear that somebody does it "the wrong way", and adds enumerable types to Object , practically destroying all loops on any object?
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What is the difference between mutex and critical section?
...ection takes ~50 ms for 1,000,000 acquires.
Here's the test code, I ran this and got similar results if mutex is first or second, so we aren't seeing any other effects.
HANDLE mutex = CreateMutex(NULL, FALSE, NULL);
CRITICAL_SECTION critSec;
InitializeCriticalSection(&critSec);
LARGE_INTEGER ...
What is the difference between partitioning and bucketing a table in Hive ?
I know both is performed on a column in the table but how is each operation different.
8 Answers
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AtomicInteger lazySet vs. set
What is the difference between the lazySet and set methods of AtomicInteger ? The documentation doesn't have much to say about lazySet :
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