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Why should I prefer single 'await Task.WhenAll' over multiple awaits?
... of principle for example, and that db sits on the same machine as the asp.net instance, there are cases you'll await a db hit that's in-memory in-index, cheaper than that synchronization switch and threadpool shuffle. There could be a significant overall win with WhenAll() in that kind of scenario,...
Advantage of creating a generic repository vs. specific repository for each object?
We are developing an ASP.NET MVC application, and are now building the repository/service classes. I'm wondering if there are any major advantages to creating a generic IRepository interface that all repositories implement, vs. each Repository having its own unique interface and set of methods.
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Real World Example of the Strategy Pattern
...d.
Another great example: Scott Allen's video series at http://www.asp.net/mvc/pluralsight where he uses the strategy pattern in the Unit-test part of the application
He builds a website which has a page that displays items based on popularity. However "Popular" can be many things (most views,...
Getting multiple keys of specified value of a generic Dictionary?
It's easy to get the value of a key from a .NET generic Dictionary:
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Are Java static calls more or less expensive than non-static calls?
...e between different kinds of calls to be diluted to the point of having no net impact whatsoever.
Also, virtual method calls exist for a reason; they do have a purpose to serve, and they are implemented using the most efficient means provided by the underlying hardware. (The CPU instruction set.) I...
Floating elements within a div, floats outside of div. Why?
...- Can you clarify this please? Do you mean that In this jsFiddle: jsfiddle.net/aggL3Lk7/2, the floated inline image is not affecting the span (hence the span's border underlaps it) but the image is affecting the text (which is the line box) as is shown by the fact that the text is not underlapping t...
Assigning code to a variable
... be useful in your situation:
There are many delegates already defined by .NET libraries, with some like Action, which do not accept any parameter and does no return a value. It is defined as public delegate void Action();
You can always use it to your needs instead of the need of defining a new del...
How to structure a express.js application?
... @ErictheRed if you are familiar with the MVC Pattern (rails, Asp.Net mvc, etc) then I consider my Routes to be my controllers and everything kind of falls into place after that. Business logic goes in the models (although I am having difficulties with validation and mongoose). For helper...
How to cancel a Task in await?
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Read up on Cancellation (which was introduced in .NET 4.0 and is largely unchanged since then) and the Task-Based Asynchronous Pattern, which provides guidelines on how to use CancellationToken with async methods.
To summarize, you pass a CancellationToken into each method ...
Does MSTest have an equivalent to NUnit's TestCase?
... blogged about this solution with more background and detail at AgileCoder.net.
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