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Any reason why scala does not explicitly support dependent types?

There are path dependent 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 n...
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What is the difference between Serializable and Externalizable in Java?

... To add to the other answers, by implementating java.io.Serializable, you get "automatic" serialization capability for objects of your class. No need to implement any other logic, it'll just work. The Java runtime will use reflection to figure out how to mars...
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What's the difference between window.location and document.location in JavaScript?

Should both of them reference the same object? 16 Answers 16 ...
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How to increase the execution timeout in php?

How to increase transaction timeout? I want to upload videos, but large size of videos not uploaded? 14 Answers ...
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Debug code-first Entity Framework migration codes

I'm using Entity Framework code first in my website and I'm just wondering if there is any way to debug the migration codes. You know, like setting breakpoints and stuff like this. ...
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Undefined reference to `pow' and `floor'

I'm trying to make a simple fibonacci calculator in C but when compiling gcc tells me that I'm missing the pow and floor functions. What's wrong? ...
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What datatype to use when storing latitude and longitude data in SQL databases? [duplicate]

When storing latitude or longitude data in an ANSI SQL compliant database, what datatype would be most appropriate? Should float be used, or decimal , or ...? ...
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How to debug a Flask app

How are you meant to debug errors in Flask? Print to the console? Flash messages to the page? Or is there a more powerful option available to figure out what's happening when something goes wrong? ...
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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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How do I pull from a Git repository through an HTTP proxy?

Note: while the use-case described is about using submodules within a project, the same applies to a normal git clone of a repository over HTTP. ...