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Haskell Type vs Data Constructor

...e apply RGB to three values, we get a colour value! Prelude> RGB 12 92 27 #0c5c1b We have constructed a value of type Colour by applying the data constructor. A data constructor either contains a value like a variable would, or takes other values as its argument and creates a new value. If you...
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What is the most effective way for float and double comparison?

...f the mantissa is 24bits and the exponent is signed 8bit, then 1/(2^24)*2^127 or ~2^103 is an epsilon for some values; or is this referring to a minimum epsilon? – artless noise Mar 17 '13 at 18:54 ...
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How do JavaScript closures work?

...don't understand it yourself.”. Well I tried to explain JS closures to a 27 years old friend and completely failed. Can anybody consider that I am 6 and strangely interested in that subject ? I'm pretty sure I was one of the only people that attempted to take the initial question literally....
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How to enable local network users to access my WAMP sites?

...ult to only allow access from the PC running the server i.e. localhost or 127.0.0.1 or ::1 But as it is a full version of Apache all you need is a little knowledge of the server you are using. The simple ( hammer to crack a nut ) way is to use the 'Put Online' wampmanager menu option. left click wam...
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How do you fix a bad merge, and replay your good commits onto a fixed merge?

...wernSchwern 116k2020 gold badges139139 silver badges275275 bronze badges 3 ...
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How can I record a Video in my Android App.?

... Piotr 5,49311 gold badge2727 silver badges3636 bronze badges answered Dec 7 '10 at 16:56 vaneveryvanevery ...
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Algorithm to compare two images

...n java? – Richard H Aug 10 '10 at 9:27 1 Hi Richard, no sorry, but I'm sure there are some out th...
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Why do we use __init__ in Python classes?

...| edited Jan 23 '17 at 13:27 bingung 12511 silver badge44 bronze badges answered Dec 22 '11 at 20:15 ...
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What are the recommendations for html tag?

...| edited Dec 30 '16 at 14:27 community wiki 2 r...
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What is the scope of variables in JavaScript?

... Jon SkeetJon Skeet 1210k772772 gold badges85588558 silver badges88218821 bronze badges ...