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Does the “LINQ to Objects” provider have built-in performance optimization?http://blogs.msdn.com/csharpfaq/archive/2009/01/26/does-the-linq-to-objects-provider-have-built-in-performance-op... 阅读全文
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原文:How to use LINQ methods to compare objects of custom types http://blogs.msdn.com/csharpfaq/archive/2009/03/25/how-to-use-linq-methods-to-compare-objects-of-custom-types.aspx说明:纯属学习备忘之用。在操作对象集合上,LIN... 阅读全文
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I searched online for this issue, many posts said it is caused by contact list issue and need to delete the contact list cache like "windows live contacts". I tried this and restart my computer, but u... 阅读全文
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当在程序中使用COM组件的coclass时候,会遇到“CoClass 'xx' can be used only as one of its applicable interfaces”的错误。比如在使用Excel的时候使用如下的代码:using Excel = Microsoft.Office.Interop.Excel;Excel.Application excelAp... 阅读全文