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Use of the MANIFEST.MF file in Java

... to the application is. An entry point is any class with a public static void main(String[] args) method. This information is provided in the Main-Class header, which has the general form: Main-Class: classname The value classname is to be replaced with the application's entry point. Download Ex...
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Zoom in on a point (using scale and translate)

...ved it: var zoomIntensity = 0.2; var canvas = document.getElementById("canvas"); var context = canvas.getContext("2d"); var width = 600; var height = 200; var scale = 1; var originx = 0; var originy = 0; var visibleWidth = width; var visibleHeight = height; function draw(){ ...
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All permutations of a Windows license key

...ade for my laptop, for which I need the Windows 7 license key on the underside of the laptop. 6 Answers ...
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How to change fontFamily of TextView in Android

So I'd like to change the android:fontFamily in Android but I don't see any pre-defined fonts in Android. How do I select one of the pre-defined ones? I don't really need to define my own TypeFace but all I need is something different from what it shows right now. ...
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What is two way binding?

...istener to the input element, and call model.set in the handler. Here's a Fiddle with two-way binding set up in Backbone. share | improve this answer | follow ...
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Objective-C declared @property attributes (nonatomic, copy, strong, weak)

... answered Mar 25 '12 at 12:58 iDhavaliDhaval 7,82622 gold badges1818 silver badges3030 bronze badges ...
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Resizing an image in an HTML5 canvas

I'm trying to create a thumbnail image on the client side using javascript and a canvas element, but when I shrink the image down, it looks terrible. It looks as if it was downsized in photoshop with the resampling set to 'Nearest Neighbor' instead of Bicubic. I know its possible to get this to lo...
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C++ auto keyword. Why is it magic?

...learn C++, auto has always been a weird storage duration specifier that didn't serve any purpose. But just recently, I encountered code that used it as a type name in and of itself. Out of curiosity I tried it, and it assumes the type of whatever I happen to assign to it! ...
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Why would iterating over a List be faster than indexing through it?

...complexity is effectively O(N^2) just to traverse the list! If instead I did this: for(String s: list) { System.out.println(s); } then what happens is this: head -> print head -> item1 -> print item1 -> item2 -> print item2 etc. all in a single traversal, which is O(N). No...
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What's the difference between => , ()=>, and Unit=>

... What it means is that what is passed is substituted for the value name inside the function. For example, take this function: def f(x: => Int) = x * x If I call it like this var y = 0 f { y += 1; y } Then the code will execute like this { y += 1; y } * { y += 1; y } Though that raises th...