Microsoft Entity Framework - tutorials

Video tutorials for basic understanding ..


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ContextSwitchDeadlock was detected

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I have been writing an application that loads large amounts of data into the a database. The process of loading the data into the database goes through several steps requiring a considerable amount of time to complete. The long processing time is not a matter of concern from the application stand point. However, frequently the application throws a "ContextSwitchDeadlock was detected" message that says the following: Message: The CLR has been unable to transition from COM context 0x20450a0 to COM context 0x20452f0 for 60 seconds. The thread that owns the destination context/apartment is most likely either doing a non pumping wait or processing a very long running operation without pumping Windows messages. This situation generally has a negative performance impact and may even lead to the application becoming non responsive or memory usage accumulating continually over time. To avoid this problem, all single threaded apartment (STA) threads should use pumping wait primitives ...
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Architecture is about Intent.. My few cents..

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https://www.youtube.com/watch?time_continue=5&v=IEQr7gn6Gnc https://www.youtube.com/watch?v=o_TH-Y78tt4 https://www.arch2o.com/famous-architecture-quotes-time/ The Principles of Clean Architecture by Uncle Bob Martin Architecture is about Intent !  Its not about tools , Its not about frameworks , those are details, details should be hidden and not exposed.  It is vital to keep the business logic is kept immune the delivery model. Architects are abs-tractors, we separate details from general things. e..g UI or database is details Good architecture is allowed major decision to be differed. Job of an architecture is not to make decisions but to differed the decisions. Good architecture maximizes the number of decisions NOT made. Architects are responsible for Form and Structure while engineers are concerned with structure and functions. What activities an Architects do Act as a true trusted advisor & value-based professional. The solution ar...
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Using SvcUtil.exe to generate the proxy class and config file

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