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Image fingerprint to compare similarity of many images

...each image get saved as 1x1, 2x2, 4x4 .. 800x800. If the lowest resolution doesn't match (subject to a threshold), you can immediately reject it. If it does match, you can compare them at the next higher resolution, and so on.. Also - if the images share any similar structure, such as medical image...
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In CoffeeScript how do you append a value to an Array?

... That doesn't append values from list to things. That replaces the things array entirely. I just tested it too. – ajsie Nov 21 '11 at 11:31 ...
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How to properly seed random number generator

...eded, but beware that seeding the RNG with a cryptographically-safe source doesn't make it cryptographically secure as someone can reconstruct the PRNG internal state. – Nick T Dec 5 '19 at 19:16 ...
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How do I list loaded plugins in Vim?

Does anybody know of a way to list up the "loaded plugins" in Vim ? I know I should be keeping track of this kind of stuff myself but it would always be nice to be able to check the current status. ...
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How can I convert JSON to CSV?

... As pointed out, this answer does not work for the data in this question. orient='records' must be set, but each row of fields will still be a dict, which is not what the OP requested. – Trenton McKinney Oct 31 '19 ...
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jQuery: Difference between position() and offset()

...rent? It seems that calling position() on the first div inside another div does not always return 0,0 - even when there is no other styling or positioning going on. – Kokodoko Jun 23 '14 at 13:49 ...
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Is there a “null coalescing” operator in JavaScript?

... The for(var i in arguments) doesn't guarantee iteration order, according to MDN. See also Why is JavaScript's For…In loop not recommended for arrays? and Why is using “for…in” with array iteration such a bad idea?. – MvG ...
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How to get city name from latitude and longitude coordinates in Google Maps?

... What does this add that isn't already in the existing answers? – OrangeDog Aug 18 '17 at 10:10 ...
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AngularJS - how to get an ngRepeat filtered result reference

... Can someone explain me, why does this work? I can understand that a variable from the $scope, is accessible in the repeat scope (scope inheritance), but the other way around? How? Some documentation is appreciated. Thanks – dalvare...
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Clone Object without reference javascript [duplicate]

...S the answer. I was about to beat my head through writing a function that does pretty much this, and here it is. – erfling Feb 15 '15 at 2:19 1 ...