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Saving a Numpy array as an image

...ave is now deprecated in the newer versions of Scipy. An alternative a few comments below is to use imageio.imwrite('image_file.jpg', array) – Psi-Ed May 3 at 6:17 add a comme...
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The tilde operator in Python

...pes are just different ways of interpreting bytes. It is the "invert" or "complement" operation, in which all the bits of the input data are reversed. In Python, for integers, the bits of the twos-complement representation of the integer are reversed (as in b <- b XOR 1 for each individual bit)...
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View contents of database file in Android Studio

...a remote shell instead of pulling the file each time. Find all info here: http://developer.android.com/tools/help/adb.html#sqlite 1- Go to your platform-tools folder in a command prompt 2- Enter the command adb devices to get the list of your devices C:\Android\adt-bundle-windows-x86_64\sdk\plat...
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Which regular expression operator means 'Don't' match this character?

...eUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
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Android Get Current timestamp?

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How to convert vector to array

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How do you build a Singleton in Dart?

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Is it possible to get the non-enumerable inherited property names of an object?

...nPropertyNames can get you non-enumerable properties, you can use that and combine it with walking up the prototype chain. function getAllProperties(obj){ var allProps = [] , curr = obj do{ var props = Object.getOwnPropertyNames(curr) props.forEach(function(prop){ ...
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What do *args and **kwargs mean? [duplicate]

...like this: def my_sum(*args): return sum(args) It’s probably more commonly used in object-oriented programming, when you’re overriding a function, and want to call the original function with whatever arguments the user passes in. You don’t actually have to call them args and kwargs, th...
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leading zeros in rails

...eUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...