Monthly Archives: October 2013

Duplicate Key Exception

Posted on October 17, 2013 by david

Entity Framework throws exceptions from the DbContext’s SaveChanges method if there is a constraint violation in the database. If you have a property marked as invariant w.r.t. concurrency, that too will raise an exception at this point (a DbUpdateConcurrencyException Exception. … Continue reading →

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Glimpse

Posted on October 14, 2013 by david

That turned out to be a profitable search. A bug that suggested that there was a routing configuration issue in a .Net MVC app. I was looking for a way to troubleshoot the issue and I came across this: Glimpse … Continue reading →

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SignalR

Posted on October 3, 2013 by david

Wow. I just looked at Signalr again… Just added the Git package to a web application, added the git package for the stock ticker example, fixed the bug on the stockticker html page that referenced the wrong version of the … Continue reading →

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