specification-pattern

Regarding Promises/A+ Specification, what is the difference between the terms “thenable” and “promise”?

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So What is the difference between the terms “thenable” and “promise”? I think the section you’ve already cited does answer this very well: A thenable is an object with a then method. Any object. A promise is an object with a then method (i.e. a thenable) that conforms to the specification. So far so simple. … Read more

LINQ to Entities does not recognize the method

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As you’ve figured out, Entity Framework can’t actually run your C# code as part of its query. It has to be able to convert the query to an actual SQL statement. In order for that to work, you will have to restructure your query expression into an expression that Entity Framework can handle. public System.Linq.Expressions.Expression<Func<Charity, … Read more

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