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1.Debug class Namespace: System.Diagnostics This class provides methods to display an Assert dialog box, and to emit an assertion that will always fail. This class provides write methods in th... 阅读全文
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链接地址：http://www.codeproject.com/KB/aspnet/NavAwayFromPage.aspx Introduction This code enables a Web page to notify users that they are leaving a page that they have made modifications to. Why is this... 阅读全文
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Uploads a name/value collection to a resource with the specified URI. 1)UploadValues Method(String,NameValueCollection) 2)UploadValues Method(Uri,NameValueCollection) 3)UploadValues Method(string,stri... 阅读全文
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using System; using System.Collections; using System.Collections.Specialized; public class SamplesNameValueCollection { public static void Main() { // Creates and initializes a new NameV... 阅读全文
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1.MSproject.cn NET资源站点汇总 编号：001 http://code.msdn.microsoft.com/Project/ProjectDirectory.aspx?TagName=.NET ***********************... 阅读全文
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1.Binding ASP.NET TreeView to a DataSet or an ObjectDataSource the TreeView can bind to any object implementing the interface IHierarchicalDataSource. 2.Faster JavaScript StringBuilder... 阅读全文
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在有合适的索引的时候，Top n和set rowcount n是一样快的。但是对于一个无序堆来说，top n更快。 原理自己看英文去。 Q. Is using the TOP N clause faster than using SET ROWCOUNT N to return a specific number of rows from a query? A. With proper in... 阅读全文
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1 2 3 4 5 6 7 8 9 Untitled Page 10 28 29 30 31 32 33 34 35 36 37 38 39 ... 阅读全文
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ASK: I dont understand the solution which was: Parser Error Message: It is an error to use a section registered as allowDefinition='MachineToApplication' beyond application level. This error can be ... 阅读全文
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A "FULL JOIN" is an outer join that takes *all* data from both tables, matched where it can, as opposed to a LEFT or RIGHT join that takes all the data from one table, *and* any matching records from ... 阅读全文