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How to add “active” class to Html.ActionLink in ASP.NET MVC

I'm trying to add an"active" class to my bootstrap navbar in MVC, but the following doesn't show the active class when written like this: ...
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C# DateTime.Now precision

I just ran into some unexpected behavior with DateTime.UtcNow while doing some unit tests. It appears that when you call DateTime.Now/UtcNow in rapid succession, it seems to give you back the same value for a longer-than-expected interval of time, rather than capturing more precise millisecond incre...
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ASP.NET Web API OperationCanceledException when browser cancels the request

When a user loads a page, it makes one or more ajax requests, which hit ASP.NET Web API 2 controllers. If the user navigates to another page, before these ajax requests complete, the requests are canceled by the browser. Our ELMAH HttpModule then logs two errors for each canceled request: ...
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How to render a DateTime in a specific format in ASP.NET MVC 3?

If I have in my model class a property of type DateTime how can I render it in a specific format - for example in the format which ToLongDateString() returns? ...
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MySQL INNER JOIN select only one row from second table

I have a users table and a payments table, for each user, those of which have payments, may have multiple associated payments in the payments table. I would like to select all users who have payments, but only select their latest payment. I'm trying this SQL but i've never tried nested SQL sta...
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How do I remedy “The breakpoint will not currently be hit. No symbols have been loaded for this docu

A C# desktop application on the express edition worked, but then it didn't work 5 seconds later. 112 Answers ...
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What is the easiest way to disable/enable buttons and links (jQuery + Bootstrap)

Sometimes I use anchors styled as buttons and sometimes I just use buttons. I want to disable specific clicky-things so that: ...
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Is there a WebSocket client implemented for Python? [closed]

I found this project: http://code.google.com/p/standalonewebsocketserver/ for a WebSocket server, but I need to implement a WebSocket client in python, more exactly I need to receive some commands from XMPP in my WebSocket server. ...
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Rails 2.3-style plugins and deprecation warnings running task in Heroku

I'm upgrading to Rails 3.2, and running rake db:migrate gives me several errors of the form: 8 Answers ...
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What is this 'Lambda' everyone keeps speaking of?

What is this 'Lambda' everyone keeps speaking of? A lot of people seem to love it, but all I can gather from it is it is just a way of cramming lots of lines of code into a single expression. ...