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Calculating Pearson correlation and significance in Python

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Creating a Radial Menu in CSS

... JS, no SVG, no images (other than the background on the root element). 2015 demo Screenshots Chrome 43: Firefox 38: IE 11: Code The HTML is pretty simple. I'm using the checkbox hack to reveal/ hide the menu. <input type='checkbox' id='t'/> <label for='t'>✰</label>...
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Python memoising/deferred lookup property decorator

... 12 For all sorts of great utilities I'm using boltons. As part of that library you have cachedpro...
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Getting multiple keys of specified value of a generic Dictionary?

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How do I get PHP errors to display?

... This always works for me: ini_set('display_errors', '1'); ini_set('display_startup_errors', '1'); error_reporting(E_ALL); However, this doesn't make PHP to show parse errors - the only way to show those errors is to modify your php.ini with this line: display_errors = on (...
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What is the difference between an int and a long in C++?

... 112 It is implementation dependent. For example, under Windows they are the same, but for examp...
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Python: Select subset from list based on index set

... 126 You could just use list comprehension: property_asel = [val for is_good, val in zip(good_obje...
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Generating all permutations of a given string

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What is the difference between linear regression and logistic regression?

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Convert string to a variable name

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