specification-pattern

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

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I am checking out the "Promises/A+" Specification, but could not understand the following things: On Section 1. Terminology, 1.1. "promise” is an object or function with a then method whose behavior conforms to this specification. 1.2. “thenable” is an object or function that defines a then method. So What is the difference between the terms "thenable" and "promise" ? Also in Section 2.3. The Promise Resolution Procedure, The promise resolution procedure is an abstract operation taking as input a promise and a value, which we denote as [[Resolve]](promise, x) . So my question is: Why is it

LINQ to Entities does not recognize the method

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问题 I\'m getting the following error when trying to do a linq query: LINQ to Entities does not recognize the method \'Boolean IsCharityMatching(System.String, System.String)\' method, and this method cannot be translated into a store expression. I\'ve read lots of previous questions where people get the same error, and if I understand this correctly it\'s because LINQ to Entities requires the whole linq query expression to be translated to a server query, and therefore you can\'t call an outside

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