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Android Min SDK Version vs. Target SDK Version

When it comes to developing applications for Android, what is the difference between Min and Target SDK version? Eclipse won't let me create a new project unless Min and Target versions are the same! ...
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IEnumerable to string [duplicate]

I've never stumbled across this before, but I have now and am surprised that I can't find a really easy way to convert an IEnumerable<char> to a string . ...
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Why C# implements methods as non-virtual by default?

Unlike Java, why does C# treat methods as non-virtual functions by default? Is it more likely to be a performance issue rather than other possible outcomes? ...
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How can I check if an ip is in a network in Python?

Given an ip address (say 192.168.0.1), how do I check if it's in a network (say 192.168.0.0/24) in Python? 27 Answers ...
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WPF: How to programmatically remove focus from a TextBox

I want to add a simple (at least I thought it was) behaviour to my WPF TextBox . 9 Answers ...
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Are there legitimate uses for JavaScript's “with” statement?

Alan Storm's comments in response to my answer regarding the with statement got me thinking. I've seldom found a reason to use this particular language feature, and had never given much thought to how it might cause trouble. Now, I'm curious as to how I might make effective use of with , while a...
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Why both no-cache and no-store should be used in HTTP response?

I'm told to prevent user-info leaking, only "no-cache" in response is not enough. "no-store" is also necessary. 11 Answers ...
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Core pool size vs maximum pool size in ThreadPoolExecutor

What exactly is the difference between core pool size and maximum pool size when we talk in terms of ThreadPoolExecutor ? Can it be explained with the help of an example? ...
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Add an already existing directory to a directory in Solution Explorer

I want to add an already existing directory to a directory in Solution Explorer, but whenever I right-click on the directory and select Add => Existing Item , I can only add individual files, but not directories. ...
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Difference between '..' (double-dot) and '…' (triple-dot) in range generation?

I've just started learning Ruby and Ruby on Rails and came across validation code that uses ranges: 5 Answers ...