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List of Rails Model Types

Does someone have a complete list of model types that be specified when generating a model scaffolding 2 Answers ...
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Avoiding memory leaks with Scalaz 7 zipWithIndex/group enumeratees

Background 1 Answer 1 ...
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In C# what is the difference between a destructor and a Finalize method in a class?

What is the difference, if there is one, between a destructor and a Finalize method in a class? 3 Answers ...
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Rails: create on has_one association

Hi (huge Rails newbie here), I have the following models: 4 Answers 4 ...
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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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Is there a CSS selector by class prefix?

I want to apply a CSS rule to any element whose one of the classes matches specified prefix. 4 Answers ...
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How to add multiple objects to ManyToMany relationship at once in Django ?

Based on the Django doc, I should be able to pass multiple objects at once to be added to a manytomany relationship but I get a ...
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How can I quantify difference between two images?

Here's what I would like to do: 22 Answers 22 ...
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How do I use vimdiff to resolve a git merge conflict?

I just merged a branch into my master in git and I got Automatic merge failed; fix conflicts and then commit the result. Now I ran git mergetool and vimdiff opened with the image below. I don't know how to use vimdiff. What does each panel here mean and how should I proceed to fix the merge conf...
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How to prove that a problem is NP complete?

I have problem with scheduling. I need to prove that the problem is NP complete. What can be the methods to prove it NP complete? ...