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Why can't R's ifelse statements return vectors?

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Any reason why scala does not explicitly support dependent types?

...t types and I think it is possible to express almost all the features of such languages as Epigram or Agda in Scala, but I'm wondering why Scala does not support this more explicitly like it does very nicely in other areas (say, DSLs) ? Anything I'm missing like "it is not necessary" ? ...
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Is there a performance difference between i++ and ++i in C?

Is there a performance difference between i++ and ++i if the resulting value is not used? 14 Answers ...
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In Flux architecture, how do you manage Store lifecycle?

I'm reading about Flux but the example Todo app is too simplistic for me to understand some key points. 3 Answers ...
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What does the restrict keyword mean in C++?

I was always unsure, what does the restrict keyword mean in C++? 6 Answers 6 ...
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NSLog the method name with Objective-C in iPhone

Currently, we are defining ourselves an extended log mechanism to print out the class name and the source line number of the log. ...
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Notification passes old Intent Extras

i am creating a notification inside a BroadcastReceiver via this code: 6 Answers 6 ...
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Difference between GIT and CVS

What is the difference between Git and CVS version control systems? 5 Answers 5 ...
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Is there any way to close a StreamWriter without closing its BaseStream?

My root problem is that when using calls Dispose on a StreamWriter , it also disposes the BaseStream (same problem with Close ). ...
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How to sort my paws?

In my previous question I got an excellent answer that helped me detect where a paw hit a pressure plate, but now I'm struggling to link these results to their corresponding paws: ...