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Difference between Repository and Service Layer?

...Model GetByClient(int id) { return _clientRepository.Get(id).Select(c => new OrdersByClientViewModel { Cient = new ClientViewModel { ...init with values from c...} Orders = c.Orders.Select(o => new OrderViewModel { ......
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Should services always return DTOs, or can they also return domain models?

...lection of domain models (with a .ToArray() or ToList(), for instance) you select all columns to populate the realized objects. If you project the DTO in the query instead, EF is smart enought to select only the columns required to populate your DTO, which can be significantly less data to transfer ...
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HTML5: Slider with two inputs possible?

...s it possible to make a HTML5 slider with two input values, for example to select a price range? If so, how can it be done? ...
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How to create a unique index on a NULL column?

...rt this. I have SSMS 10.50.1617 and in the Index Properties dialog you can select the Filter page to edit the filter. e.g. "([Column1] IS NOT NULL)" – Phil Haselden Aug 9 '11 at 5:27 ...
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How to play a local video with Swift?

...ng your video is into the Bundle Open the Project Navigator cmd + 1 Then select your project root > your Target > Build Phases > Copy Bundle Resources. Your video MUST be here. If it's not, then you should add it using the plus button 3. Code Open your View Controller and write this ...
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How to cancel a pull request on github?

...e to the Original Repository where the pull request has been submitted to. Select the Pull requests tab Select your pull request that you wish to remove. This will open it up. Towards the bottom, just enter a valid comment for closure and press Close Pull Request button ...
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AngularJS best practices for module declaration?

...sometimes end up grouping modules by routes, as described above or by some selected main routes or a even a combination of routes and some selected components, but it really depends. EDIT: Just because it is related and I ran into that very recently again: Take good care that you create a module on...
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Targeting both 32bit and 64bit with Visual Studio in same solution/project

...e manually (in VS, right-click your project file in the Solution Explorer, select Unload Project, then right-click again and select Edit). After adding a reference to, say, the x86 version of an assembly, your project file will contain something like: <Reference Include="Filename, ..., processor...
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mongodb group values by multiple fields

...urse the ability to interpolate the variable through $expr using $match to select the matching items in the "join", but the general premise is a "pipeline within a pipeline" where the inner content can be filtered by matches from the parent. Since they are both "pipelines" themselves we can $limit e...
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What is the point of Lookup?

...in those assemblies IEnumerable<Type> allTypes = sampleTypes.Select(t => t.Assembly) .SelectMany(a => a.GetTypes()); // Grouped by namespace, but indexable ILookup<string, Type> lookup = allTypes.ToLookup(t =&g...