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Merge and interleave two arrays in Ruby
...working with. consider: [].zip[1, 2] => nil (going to have a hard time calling #flatten on that) [3,4].zip([1, 3, 5, 7]) => [[3, 1], [4, 3]] (oops, guess we don't care about the last few elements in the 2nd array)
– hoff2
Jan 22 '14 at 22:13
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Check if Key Exists in NameValueCollection
...specified key is found and its associated value is null.
collection[key] calls base.Get() then base.FindEntry() which internally uses Hashtable with performance O(1).
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.NET - Get protocol, host, and port
...be listening on a different/non-standard port and if you use that url in a callback (with the private port) the host will be unreachable.
– doveryai
Jun 5 at 19:56
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Using a dictionary to count the items in a list [duplicate]
...ncommon data structure IMO. In fact, C++ has an implementation in the STL called std::multiset (also std::tr1::unordered_multiset) so Guido is not alone in his opinion of its importance.
– awesomo
Oct 18 '11 at 3:07
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python plot normal distribution
Given a mean and a variance is there a simple function call which will plot a normal distribution?
8 Answers
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So, JSONP or CORS? [closed]
...a into scripts to bypass cross-domain restrictions. CORS does however, typically require more server-side configuration.
If you're using jQuery, I'm not sure where you're coming up with the idea that CORS is "much more friendly to the client and easier to implement." See https://gist.github.com/313...
MemoryCache does not obey memory limits in configuration
... object itself):
[SecurityCritical]
[MethodImpl(MethodImplOptions.InternalCall)]
private static extern long GetApproximateSizeOfSizedRef(IntPtr h);
I'm assuming that extern declaration means that it goes diving into unmanaged windows land at this point, and I have no idea how to start finding out...
Comet implementation for ASP.NET? [closed]
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Does anyone called reverse ajax? check this out: pokein.codeplex.com
– Zuuum
Jan 4 '11 at 3:29
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Early exit from function?
... return;
}
This will send a return value of undefined to whatever called the function.
var x = myfunction();
console.log( x ); // console shows undefined
Of course, you can specify a different return value. Whatever value is returned will be logged to the console using the above exampl...
Lambda expression vs method reference [closed]
...g your lambda expression of few statements, you can construct a method and call it from different places of your code.
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