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How to write a simple Html.DropDownListFor()?

In ASP.NET MVC 2, I'd like to write a very simple dropdown list which gives static options. For example I'd like to provide choices between "Red", "Blue", and "Green". ...
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How can I override Bootstrap CSS styles?

I need to modify bootstrap.css to fit my website. I feel it's better to create a separate custom.css file instead of modifying bootstrap.css directly, one reason being that should bootstrap.css get an update, I'll suffer trying to re-include all my modifications. I'll sacrifice some load tim...
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Escape a string for a sed replace pattern

In my bash script I have an external (received from user) string, which I should use in sed pattern. 14 Answers ...
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How to get rid of `deprecated conversion from string constant to ‘char*’` warnings in GCC?

So I'm working on an exceedingly large codebase, and recently upgraded to gcc 4.3, which now triggers this warning: 24 Answ...
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Update R using RStudio

How can I update R via RStudio? 10 Answers 10 ...
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Getter and Setter declaration in .NET [duplicate]

I was wondering what were the differences between those declaration of getters and setters and if there is a preferred method (and why). The first one can be generated automaticly by Visual Studio. How about the others ? Thanks ...
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Static Indexers?

Why are static indexers disallowed in C#? I see no reason why they should not be allowed and furthermore they could be very useful. ...
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Check existence of directory and create if doesn't exist

I often find myself writing R scripts that generate a lot of output. I find it cleaner to put this output into it's own directory(s). What I've written below will check for the existence of a directory and move into it, or create the directory and then move into it. Is there a better way to approach...
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Testing modules in rspec

What are the best practices on testing modules in rspec? I have some modules that get included in few models and for now I simply have duplicate tests for each model (with few differences). Is there a way to DRY it up? ...
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Does Python have an ordered set?

Python has an ordered dictionary . What about an ordered set? 14 Answers 14 ...