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Finding local maxima/minima with Numpy in a 1D numpy array

... If you are looking for all entries in the 1d array a smaller than their neighbors, you can try numpy.r_[True, a[1:] < a[:-1]] & numpy.r_[a[:-1] < a[1:], True] You could also smooth your array before this step using numpy.convolve(). I...
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Mimicking sets in JavaScript?

...the list is a little safer with this: if (Object.prototype.hasOwnProperty.call(obj, A)) // put code here } because of potential conflict between built-in methods and/or properties on the base Object like the constructor property. Sidebar on ES6: The current working version of ECMAScript 6 or s...
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How to add a “readonly” attribute to an ?

... The readonly attribute is a "boolean attribute" -- whatwg.org/specs/web-apps/current-work/#boolean-attribute Despite the somewhat misleading name, the values should not be "true" or "false". While I think the code above will actually work (tested in Chrome with jQuery 1.8.1), it can lead to ...
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typedef fixed length array

... @sh1: On all modern real-world ABIs I'm aware of - even ones where misaligned access is very expensive - structures don't get stronger alignment requirements than their members would have without the structure. Of course OP or anyone ...
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Find full path of the Python interpreter?

...3 and it printed the correct executable. I also tried with no shebang and called the script with the python and python3 commands and it printed the correct executable. – David Baucum Oct 10 '19 at 13:18 ...
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Traits in PHP – any real world examples/best practices? [closed]

... My personal opinion is that there is actually very little application for traits when writing clean code. Instead of using traits to hack code into a class it is better to pass in the dependencies via the constructor or via setters: class ClassName { protected...
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How can I round down a number in Javascript?

...of doing this. More information: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/floor share | improve this answer | follow ...
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Check if string begins with something? [duplicate]

... string functions. So much slower in fact that some official documentation websites actually tell you to avoid it if possible (I think php.net does, for example). I'd recommend the indexOf() or substr() solutions. – Byson Dec 22 '14 at 14:59 ...
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Why return NotImplemented instead of raising NotImplementedError

... It's because __lt__() and related comparison methods are quite commonly used indirectly in list sorts and such. Sometimes the algorithm will choose to try another way or pick a default winner. Raising an exception would break out of the s...
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Android OpenGL ES and 2D

...ur canvas with the proper GL flags for 2D (sprite) rendering. You should really take a look at SpriteMethodTest by the same author of replica island: http://code.google.com/p/apps-for-android/source/browse/trunk/SpriteMethodTest See this question where I posted my own code: Using OpenGL to replace ...