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Namespace for [DataContract]

I can't find the namespace to use for [DataContract] and [DataMember] elements. According to what I've found, it seems that adding the following should be enough, but in my case it is not. ...
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How can I output UTF-8 from Perl?

I am trying to write a Perl script using the "utf8" pragma, and I'm getting unexpected results. I'm using Mac OS X 10.5 (Leopard), and I'm editing with TextMate. All of my settings for both my editor and operating system are defaulted to writing files in utf-8 format. ...
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Java resource as file

Is there a way in Java to construct a File instance on a resource retrieved from a jar through the classloader? 6 Answers ...
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Can I change the name of `nohup.out`?

When I run nohup some_command & , the output goes to nohup.out ; man nohup says to look at info nohup which in turn says: ...
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How SignalR works internally?

Can anyone let me know how SignalR works internally in a high level way? 2 Answers 2 ...
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Change how fast “title” attribute's tooltip appears

Is there a way to change how fast the tooltip from an element's "title" attribute? I'd like it if the tooltip appeared immediately, but it seems to take a few seconds to apear. ...
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In Gradle, is there a better way to get Environment Variables?

In several Tasks, I reference jars in my home folder. 3 Answers 3 ...
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Newline in markdown table?

I have the following cells in a markdown table: 4 Answers 4 ...
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AttributeError(“'str' object has no attribute 'read'”)

In Python I'm getting an error: 5 Answers 5 ...
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Increase number of axis ticks

I'm generating plots for some data, but the number of ticks is too small, I need more precision on the reading. 5 Answers...