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Swift Beta performance: sorting arrays

...t)) // [-1, 0, 2, 2, 5, 8, 1234] // [-1, 0, 2, 2, 5, 8, 1234] Both are called in the same program as written. var x_swift = CInt[](count: n, repeatedValue: 0) var x_c = CInt[](count: n, repeatedValue: 0) for var i = 0; i < n; ++i { x_swift[i] = CInt(random()) x_c[i] = CInt(random()) }...
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Random / noise functions for GLSL

As the GPU driver vendors don't usually bother to implement noiseX in GLSL, I'm looking for a "graphics randomization swiss army knife" utility function set, preferably optimised to use within GPU shaders. I prefer GLSL, but code any language will do for me, I'm ok with translating it on my own ...
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Remove leading or trailing spaces in an entire column of data

How do I remove leading or trailing spaces of all cells in an entire column? 6 Answers ...
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Convert any object to a byte[]

... } } Note that obj and any properties/fields within obj (and so-on for all of their properties/fields) will all need to be tagged with the Serializable attribute to successfully be serialized with this. share | ...
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How to create an array containing 1…N

...want an array of numbers 1..n that you can later loop through. If this is all you need, can you do this instead? var foo = new Array(45); // create an empty array with length 45 then when you want to use it... (un-optimized, just for example) for(var i = 0; i < foo.length; i++){ document.w...
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Replacing spaces with underscores in JavaScript?

...e to replace spaces with _, it works for the first space in the string but all the other instances of spaces remain unchanged. Anybody know why? ...
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What's the difference between ContentControl and ContentPresenter?

...l (and vice-versa). At the moment, I'm using ContentControl pretty much all the time in my DataTemplate s. When would ContentPresenter be a better choice? and why? ...
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Using Node.js only vs. using Node.js with Apache/Nginx

...vileges/setuid for the Node.js process. Only root can bind to port 80 typically. If you let nginx/Apache worry about starting as root, binding to port 80, and then relinquishing its root privileges, it means your Node app doesn't have to worry about it. Serving static files like images, css, js, and...
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How to use Git properly with Xcode?

...s with multiple developers. The truth is that it's way more harmful to disallow merging of that .pbxproj file than it is helpful. As you say, when you add a file unless other people get that file, they have to also add it to their project - in an application of any size, that sucks and it also tak...
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How to open link in new tab on html?

... The special targets all start with an underscore. blank would be the name of a frame or window. It may seem to work, because a new window or tab will probably be opened when none exists with the name 'blank', but a second click on the link shoul...