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Detecting CTRL+C in Node.js

I got this code from a different SO question, but node complained to use process.stdin.setRawMode instead of tty, so I changed it. ...
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Validate uniqueness of multiple columns

Is there a rails-way way to validate that an actual record is unique and not just a column? For example, a friendship model / table should not be able to have multiple identical records like: ...
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In Java, are enum types inside a class static?

I can't seem to access instance members of the surrounding class from inside an enum, as I could from inside an inner class. Does that mean enums are static? Is there any access to the scope of the surrounding class's instance, or do I have to pass the instance into the enum's method where I need it...
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Populate XDocument from String

I'm working on a little something and I am trying to figure out whether I can load an XDocument from a string. XDocument.Load() seems to take the string passed to it as a path to a physical XML file. ...
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What does the forward slash mean in the CSS font shorthand?

I'm seeing the following CSS declaration in a stylesheet: 2 Answers 2 ...
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How to prevent errno 32 broken pipe?

Currently I am using an app built in python. When I run it in personal computer, it works without problems. 4 Answers ...
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How to use greater than operator with date?

No idea what is going on here. Here is the query, right from phpMyAdmin: 5 Answers 5 ...
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How to write an XPath query to match two attributes?

Following Question: 4 Answers 4 ...
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Incorrect syntax near ')' calling stored procedure with GETDATE

Maybe I am having a moment of 'afternoon', but can anyone explain why I get 2 Answers ...
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how to fire event on file select

I've a form as 6 Answers 6 ...