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What is the difference between Scala's case class and class?

...ets you deconstruct a case class to extract its fields. In essence what you are getting from Scala when creating a case class (or a case object if your class takes no arguments) is a singleton object which serves the purpose as a factory and as an extractor . ...
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What are the differences between concepts and template constraints?

I want to know what are the semantic differences between the C++ full concepts proposal and template constraints (for instance, constraints as appeared in Dlang or the new concepts-lite proposal for C++1y ). ...
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What does -fPIC mean when building a shared library?

...ng addresses and independence between individual modules, but I'm not sure what it really means. Can you explain? 3 Answer...
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“Rate This App”-link in Google Play store app on the phone

... What NuGet Package should I add, and what namespace should I be using for Intent to be a viable type? I found Android.Content, but I am at loss with Intent in Xamarin Forms. – s3c Jan 8 ...
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What is the App_Data folder used for in Visual Studio?

When creating a new ASP.NET application in Visual Studio, a couple of files and folders are created automatically. One of those folders is called App_Data . ...
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Should I use px or rem value units in my CSS? [closed]

...h as much browsers and browser settings as possible. I am trying to decide what unit of measurement I should use for the sizes of my fonts and elements, but am unable to find a conclusive answer. ...
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Use cases for NoSQL [closed]

...ting a lot of attention in our industry recently. I'm really interested in what peoples thoughts are on the best use-cases for its use over relational database storage. What should trigger a developer into thinking that particular datasets are more suited to a NoSQL solution. I'm particularly intere...
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Using .text() to retrieve only text not nested in child tags

...ore efficient method? This is appealing because it is "clean" and "short". What do you suggest? – derekmx271 Dec 4 '15 at 19:45 1 ...
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Chrome: Uncaught SyntaxError: Unexpected end of input

...e json request all together and the error went away i've yet to figure out what exactly is wrong with my json request. i just had no idea where to start debugging. if i may ask how did you determine the root cause – dlaurent86 Aug 29 '10 at 13:52 ...
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How do I alter the position of a column in a PostgreSQL database table?

... @Dana: I think that's what's meant by "recreating the table" in the wiki article. – Bill Karwin Nov 13 '08 at 0:04 2 ...