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Rolling median algorithm in C

...omputed very efficiently. The two algorithms are internally entirely different: \describe{ \item{"Turlach"}{is the Härdle-Steiger algorithm (see Ref.) as implemented by Berwin Turlach. A tree algorithm is used, ensuring performance \eqn{O(n \log k)}{O(n * log(k))} whe...
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Check if character is number?

... You could use comparison operators to see if it is in the range of digit characters: var c = justPrices[i].substr(commapos+2,1); if (c >= '0' && c <= '9') { // it is a number } else { // it isn't } ...
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When to use ko.utils.unwrapObservable?

...apObservable(item) Looking at the code, that call basically checks to see if item is an observable. If it is, return the value(), if it's not, just return the value. Looking at the section on Knockout about creating custom bindings, they have the following syntax: ...
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How to Sort Multi-dimensional Array by Value?

... Try a usort, If you are still on PHP 5.2 or earlier, you'll have to define a sorting function first: function sortByOrder($a, $b) { return $a['order'] - $b['order']; } usort($myArray, 'sortByOrder'); Starting in PHP 5.3, you can u...
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How to find out element position in slice?

...e on any slice. Your function works, although it would be a little better if you wrote it using range. If you happen to have a byte slice, there is bytes.IndexByte. share | improve this answer ...
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Determine Whether Integer Is Between Two Other Integers?

... if 10000 <= number <= 30000: pass share | improve this answer | follow | ...
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How can I check for Python version in a program that uses new language features?

If I have a Python script that requires at least a particular version of Python, what is the correct way to fail gracefully when an earlier version of Python is used to launch the script? ...
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Twig ternary operator, Shorthand if-then-else

Does Twig support ternary (shorthand if-else) operator? 3 Answers 3 ...
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Why doesn't requests.get() return? What is the default timeout that requests.get() uses?

...u're right. None means infinite (or "wait until the connection is close"). If I pass timeout myself, it returns! – Nawaz Jul 22 '13 at 8:00 ...
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What is a StackOverflowError?

...has done it for you. To deal with them, you'll need to examine your code. If you've got functions that call themselves then check that you've got a terminating condition. If you have, then check that when calling the function you have at least modified one of the arguments, otherwise there'll be no...