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How does HashSet compare elements for equality?
...ploye() { Name = "Rob" });
Display(hashSetB);
var union = hashSet.Union<Employe>(hashSetB).ToList();
Display(union);
var inter = hashSet.Intersect<Employe>(hashSetB).ToList();
Display(inter);
var except = hashSet.Ex...
8 种提升 ASP.NET Web API 性能的方法 - 更多技术 - 清泛网 - 专注C/C++及内核技术
8 种提升 ASP.NET Web API 性能的方法8-ways-improve-asp-net-web-api-performanceASP.NET Web API 是非常棒的技术。编写 Web API 十分容易，以致于很多开发者没有在应用程序结构设计上花时间来获得很好的执行性能。英文原文：8 ways to improve ASP.NET We...
MFC CListCtrl使用方法详解 - C/C++ - 清泛网 - 专注C/C++及内核技术
...view的style请查阅msdn
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/wceshellui5/html/wce50lrflistviewstyles.asp
3. 插入数据
m_list.InsertColumn( 0, "ID", LVCFMT_LEFT, 40 ); //插入列
m_list.InsertColumn( 1, "NAME", LVCFMT_LEFT, 50 );
i...
Change the selected value of a drop-down list with jQuery
...ulate a drop down list with JSON data:
http://mikesknowledgebase.com/pages/Services/WebServices-Page8.htm
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await vs Task.Wait - Deadlock?
...ly: Yes, if I replace my await Task.Delay(1) with Task.Delay(1).Wait() the service works fine, otherwise it deadlocks.
– ronag
Oct 30 '12 at 14:23
5
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How to change the text of a label?
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ASP.Net automatically generates unique client IDs for server-side controls.
Change it to
$('#<%= lblVessel.ClientID %>')
In ASP.Net 4.0, you could also set the ClientIDMode property to Static instead.
...
What is jQuery Unobtrusive Validation?
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How to localize ASP.NET MVC application?
What would be best practice to localize your ASP.NET MVC application?
9 Answers
9
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Why does C++ require a user-provided default constructor to default-construct a const object?
...type X (or array thereof), X
is const-default-constructible,
if T is a union with at least one non-static data member, exactly one variant member has a default member initializer,
if T is not a union, for each anonymous union member with at least one non-static data member (if any), exactly on...
What guarantees are there on the run-time complexity (Big-O) of LINQ methods?
...).
Distinct, GroupBy Join, and I believe also the set-aggregation methods (Union, Intersect and Except) use hashing, so they should be close to O(N) instead of O(N²).
Contains checks for an ICollection implementation, so it may be O(1) if the underlying collection is also O(1), such as a HashSet<...