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Good scalaz introduction [closed]

Recently scalaz caught my eye. It looks very interesting, but I have not found any good introduction to the library. Seems that scalaz incorporates a lot of ideas from haskell and mathematics. Most articles that I found assume that you already feel comfortable with these concepts. ...
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When to use nested classes and classes nested in modules?

...ubclasses and modules, but more recently I've been seeing nested classes like this: 5 Answers ...
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Detecting Unsaved Changes

... Dave Jarvis 27.6k3535 gold badges157157 silver badges281281 bronze badges answered Oct 1 '08 at 1:26 Aaron PowellAaro...
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Practical uses for the “internal” keyword in C#

Could you please explain what the practical usage is for the internal keyword in C#? 22 Answers ...
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What is the difference between a generative and a discriminative algorithm?

...d the difference between a generative and a discriminative algorithm, keeping in mind that I am just a beginner. 13 An...
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How do I reset the scale/zoom of a web app on an orientation change on the iPhone?

When I start my app in portrait mode, it works fine. Then I rotate into landscape and it's scaled up. To get it to scale correctly for the landscape mode I have to double tap on something twice, first to zoom all the way in (the normal double tap behavior) and again to zoom all the way out (again, ...
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List of tuples to dictionary

... Sven MarnachSven Marnach 446k100100 gold badges833833 silver badges753753 bronze badges ...
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Comprehensive beginner's virtualenv tutorial? [closed]

...answered Apr 30 '11 at 22:07 Mark PopeMark Pope 10.5k1010 gold badges4343 silver badges5757 bronze badges ...
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iOS start Background Thread

... If you use performSelectorInBackground:withObject: to spawn a new thread, then the performed selector is responsible for setting up the new thread's autorelease pool, run loop and other configuration details – see "Using NSObject to Spawn a Thread" in Ap...
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How many system resources will be held for keeping 1,000,000 websocket open? [closed]

Websocket is good, but would it be able to handle 1,000,000 concurrent connections? How many system resources will be held for keeping 1,000,000 websocket open? ...