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What are all the user accounts for IIS/ASP.NET and how do they differ?

...ver 2008 with ASP.NET 4.0 installed there is a whole slew of related user accounts, and I can't understand which one is which, how to they differ, and which one is REALLY the one that my app runs under. Here's a list: ...
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Can Java 8 code be compiled to run on Java 7 JVM?

Java 8 introduces important new language features such as lambda expressions. 5 Answers ...
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When do I need to use AtomicBoolean in Java?

How I can use AtomicBoolean and what is that class for? 5 Answers 5 ...
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Understanding $.proxy() in jQuery

From docs I understand that .proxy() would change the scope of the function passed as an argument. Could someone please explain me this better? Why should we do this? ...
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How to display unique records from a has_many through relationship?

I'm wondering what is the best way to display unique records from a has_many, through relationship in Rails3. 4 Answers ...
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Git: Set up a fetch-only remote?

...n I run git remote -v in one of my Git repositories that has a remote(s) configured, I see that each remote has both fetch and push specs: ...
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Modifying a query string without reloading the page

I am creating a photo gallery, and would like to be able to change the query string and title when the photos are browsed. ...
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Percentage Height HTML 5/CSS

I am trying to set a <div> to a certain percentage height in CSS, but it just remains the same size as the content inside it. When I remove the HTML 5 <!DOCTYTPE html> however, it works, the <div> taking up the whole page as desired. I want the page to validate, so what shoul...
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What's the (hidden) cost of Scala's lazy val?

One handy feature of Scala is lazy val , where the evaluation of a val is delayed until it's necessary (at first access). ...
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Set a persistent environment variable from cmd.exe

I have to set environment variables on different windows machines, but I don't want to be bothered changing them manually by getting on the properties screen of "My Computer" ...