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How to “warm-up” Entity Framework? When does it get “cold”?

No, the answer to my second question is not the winter. 5 Answers 5 ...
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Why do == comparisons with Integer.valueOf(String) give different results for 127 and 128?

...a striking difference here. valueOf is returning an Integer object, which may have its values cached between -128 and 127. This is why the first value returns true - it's cached - and the second value returns false - 128 isn't a cached value, so you're getting two separate Integer instances. It i...
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What use is find_package() if you need to specify CMAKE_MODULE_PATH anyway?

I'm trying to get a cross-plattform build system working using CMake. Now the software has a few dependencies. I compiled them myself and installed them on my system. ...
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What are Vertex Array Objects?

I am just starting to learn OpenGL today from this tutorial: http://openglbook.com/the-book/ I got to chapter 2, where I draw a triangle, and I understand everything except VAOs (is this acronym OK?). The tutorial has this code: ...
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What should I use Android AccountManager for?

I've seen AccountManager in the Android SDK and that it is used for storing account information. Thus, I cannot find any general discussion of what it is intended for. Does anyone know of any helpful discussions of what the intention behind AccountManager is and what it buys you? Any opinions of wha...
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How to call C from Swift?

Is there a way to call C routines from Swift? 6 Answers 6 ...
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Get element inside element by class and ID - JavaScript

Alright, I've dabbled in JavaScript before, but the most useful thing I've written is a CSS style-switcher. So I'm somewhat new to this. Let's say I have HTML code like this: ...
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How to determine if a number is a prime with regex?

I found the following code example for Java on RosettaCode : 4 Answers 4 ...
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Proper practice for subclassing UIView?

I'm working on some custom UIView-based input controls, and I'm trying to ascertain proper practice for setting up the view. When working with a UIViewController, it's fairly simple to use the loadView and related viewWill , viewDid methods, but when subclassing a UIView, the closest methosds I...
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Javascript seconds to minutes and seconds

This is a common problem but I'm not sure how to solve it. The code below works fine. 27 Answers ...