最近将一个项目从ASP.NET MVC 3升级至刚刚发布的ASP.NET MVC 5.1,升级后发现一个ajax请求出现了500错误,日志中记录的详细异常信息如下: System.ArgumentException: 已添加了具有相同键的项.(An item with the same key has already been added) 在 System.Collections.Generic.Dictionary`2.Insert(TKey key, TValue value, Boole
Name:Dictionary Should Not Contain KeySource:Collections <test library>Arguments:[ dictionary | key | msg=None ]Fails if `key` is found from `dictionary`. See `List Should Contain Value` for an explanation of `msg`. The given dictionary is never alt
js是有Dictionary对象的,只是只有在IE浏览器下可以使用. var dic = new ActiveXObject("Scripting.Dictionary"); 但是在其它浏览器下,就需要js实现Dictionary: var Dictionary=function() { this.elements = new Array(); //Length of Dictionary this.length = function () { return this.elements
http://stackoverflow.com/questions/6739193/is-the-concurrentdictionary-thread-safe-to-the-point-that-i-can-use-it-for-a-sta 问题: Basically, if I want to do the following: public class SomeClass { private static ConcurrentDictionary<..., ...> Cache {
Python dictionary implementation http://www.laurentluce.com/posts/python-dictionary-implementation/ August 29, 2011 This post describes how dictionaries are implemented in the Python language. Dictionaries are indexed by keys and they can be seen as