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What is the difference between List (of T) and Collection(of T)?
...ow - because method hiding won't be used by any code that uses a different API - i.e. Anything that looks for IList, IList<T>, List<T> etc. In short, you have no idea whether it will be called. Polymorphism fixes this.
– Marc Gravell♦
Mar 11 '11 a...
EF Code First foreign key without navigation property
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With EF Code First Fluent API it is impossible. You always need at least one navigation property to create a foreign key constraint in the database.
If you are using Code First Migrations you have the option to add a new code based migration on the p...
(13: Permission denied) while connecting to upstream:[nginx]
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if "502 Bad Gateway" error throws on centos api url for api gateway proxy pass on nginx , run following command to solve the issue
sudo setsebool -P httpd_can_network_connect 1
share
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What is the difference between javac and the Eclipse compiler?
... doesn't suffer from any such "differences" since it uses javac's internal API to do everything that EJC does.
– Aleksandr Dubinsky
May 19 '15 at 13:16
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System.MissingMethodException: Method not found?
...work for the project can also fix the error. I was upgrading an MVC4 / Web API 1 project targeting .NET 4.5. After upgrading all the MVC, Web API, and Entity Framework dependencies, I ran into the same error; changing the target framework to .NET 4.5.1 made the error go away.
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Difference between Visual Basic 6.0 and VBA
...windowed controls in VB, but in VBA it's a lot harder to use hWnd-oriented API calls because most of the controls are windowless. And, speaking of controls, you can author your own in VB and use them in VBA as well as elsewhere. Lots of other niggles - see the Object Browser (press F2 in the IDE).
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Differences between lodash and underscore [closed]
...1. It has since become a superset of Underscore, providing more consistent API behavior, more features (like AMD support, deep clone, and deep merge), more thorough documentation and unit tests (tests which run in Node, Ringo, Rhino, Narwhal, PhantomJS, and browsers), better overall performance and ...
annotation to make a private method public only for test classes [duplicate]
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Consider using interfaces to expose the API methods, using factories or DI to publish the objects so the consumers know them only by the interface. The interface describes the published API. That way you can make whatever you want public on the implementation objec...
Should functions return null or an empty object?
...e to throw an exception.
Based on extensive comments below: if this is an API-level design question, this method could be analogous to "OpenFile" or "ReadEntireFile". We are "opening" a user from some repository and hydrating the object from the resultant data. An exception could be appropriate in ...
Get real path from URI, Android KitKat new storage access framework [duplicate]
...k. Earlier i my code is working using managedQuery but some how i changed api level and managedQuery api is deprecated. So i have to change the code. I search try numbers of solution but nothing work, your solution works perfectly all right. Thanks once again. If i can give two up point i can defi...