Scala doesn't have type-safe enum s like Java has. Given a set of related constants, what would be the best way in Scala to represent those constants? ...

Using C++, and hopefully the standard library, I want to sort a sequence of samples in ascending order, but I also want to remember the original indexes of the new samples. ...

I've been a web developer for some time now, and have recently started learning some functional programming. Like others, I've had some significant trouble apply many of these concepts to my professional work. For me, the primary reason for this is I see a conflict between between FP's goal of rem...

I have a page made up of various "sections" like videos, a newsfeed etc.. I am a bit confused how to represent these with HTML5. Currently I have them as HTML5 <section> s, but on further inspection it looks they the more correct tag would be <article> . Could anyone shed some light on...

I have a small problem with Xpath contains with dom4j ... 6 Answers 6 ...

In our application we are creating Xml files with an attribute that has a Guid value. This value needed to be consistent between file upgrades. So even if everything else in the file changes, the guid value for the attribute should remain the same. ...

How to check if a vector contains a given value? 7 Answers 7 ...

Two interfaces with same method names and signatures. But implemented by a single class then how the compiler will identify the which method is for which interface? ...

How do I generate a random number between 0 and n ? 17 Answers 17 ...

I'm looking for the rules involving passing C++ templates functions as arguments. 7 Answers ...