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how to draw smooth curve through N points using javascript HTML5 canvas?

...ation.) In other words the two disjointed curves have much more in common now. This solution was extracted out of the book "Foundation ActionScript 3.0 Animation: Making things move". p.95 - rendering techniques: creating multiple curves. Note: this solution does not actually draw through each o...
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CoffeeScript, When to use fat arrow (=>) over arrow (->) and vice versa

... Of course it will, but that would fall under "doing it wrong". I have now edited my answer and explain just when a => would be needed on the static/instance methods of a class. – Alex Wayne Jan 23 '12 at 0:25 ...
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What are the Dangers of Method Swizzling in Objective-C?

... calls that, but the _cmd argument isn't setFrame: like it should be. It's now my_setFrame:. The original implementation is being called with an argument it never expected it would receive. This is no good. There's a simple solution — use the alternative swizzling technique defined above. The arg...
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Try-catch speeding up my code?

...ll of us, the problematic code generation path is avoided when the JITter knows that the block is in a try-protected region. This is pretty weird. We'll follow up with the JITter team and see whether we can get a bug entered so that they can fix this. Also, we are working on improvements for Ros...
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List of Big-O for PHP functions

After using PHP for a while now, I've noticed that not all built-in PHP functions are as fast as expected. Consider these two possible implementations of a function that finds if a number is prime using a cached array of primes. ...
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How to set dialog to show in full screen? [closed]

...he dialog, the whole screen is the dialog's background color. Does anyone know of a workaround? I tried setting the statusBarColor of the dialog's window, to no effect. P.S.: navigation bar color gets killed too. – androidguy Dec 22 '16 at 8:39 ...
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What are some uses of template template parameters?

...lustrative, is no longer an amazing example due to c++11 introducing auto. Now the same function can be written as: template <class Cont> void f(Cont &v) { auto temp = v.back(); v.pop_back(); // Do some work on temp std::cout << temp << std::endl; } which i...
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Why is auto_ptr being deprecated?

...f assignments supported by auto_ptr copy assignment (4) culprit Now coming to the reason WHY the copy assignment itself was so disliked, I have this theory : Not all programmers read books or standards auto_ptr on the face of it, promises you ownership of the object the little-* (pun in...
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Iterator invalidation rules

...m not sure how the rehashing part could be mapped on insert/erase, do you know of a way to check whether a rehash will be triggered or not ? – Matthieu M. Jun 22 '11 at 10:33 1 ...
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What is the scope of variables in JavaScript?

...passed the point of declaration in the source code. The interim period is known as the temporal dead zone. function f() { function g() { console.log(x) } let x = 1 g() } f() // 1 because x is hoisted even though declared with `let`! Function parameter names Function...