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How to check iOS version?

...check if the iOS version of the device is greater than 3.1.3 I tried things like: 37 Answers ...
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What optimizations can GHC be expected to perform reliably?

... This GHC Trac page also explains the passes fairly well. This page explains the optimization ordering, though, like the majority of the Trac Wiki, it is out of date. For specifics, the best thing to do is probably to look at how a specific program is co...
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Why are private fields private to the type, not the instance?

In C# (and many other languages) it's perfectly legitimate to access private fields of other instances of the same type. For example: ...
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Why is Go so slow (compared to Java)?

As we could see from The Computer Language Benchmarks Game in 2010: 10 Answers 10 ...
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Read a variable in bash with a default value

I need to read a value from the terminal in a bash script. I would like to be able to provide a default value that the user can change. ...
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What are the main uses of yield(), and how does it differ from join() and interrupt()?

I am a little bit confused about the use of yield() method in Java, specifically in the example code below. I've also read that yield() is 'used to prevent execution of a thread'. ...
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Count(*) vs Count(1) - SQL Server

Just wondering if any of you people use Count(1) over Count(*) and if there is a noticeable difference in performance or if this is just a legacy habit that has been brought forward from days gone past? ...
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How to Unit test with different settings in Django?

Is there any simple mechanism for overriding Django settings for a unit test? I have a manager on one of my models that returns a specific number of the latest objects. The number of objects it returns is defined by a NUM_LATEST setting. ...
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How to remove item from list in C#?

I have a list stored in resultlist as follows: 8 Answers 8 ...
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Spring MVC: How to return image in @ResponseBody?

I'm getting image data (as byte[] ) from DB. How to return this image in @ResponseBody ? 14 Answers ...