{ 用ToArray()将查询结果转化为数组 用ToList()将查询结果转化为List集合 #region 用ToDictionary()将查询结果转化为Dictionary Response.Write("用ToDictionary()将查询结果转化为Dictionary"); var studentDict = GetStudents().ToDictionary(student => student.Name); var Y = studentDict["YOUNG"]; Response...
Linq学习笔记(1.6)——ToArray、ToList、ToDictionary、OfType using publicpartialclass_Default : System.Web.UI.Page { protectedvoidPage_Load(objectsender, EventArgs e) { 用ToArray()将查询结果转化为数组 用ToList()将查询结果转化为List集合 用ToDictionary()将查询结果转化为Dictionary 用OfType过滤查询结...
4、Array和Dictionary互转 //Array转换为DictionaryDictionary<int, Test> TestDictionary = TestArray.ToDictionary(key => key.Id, Testobj => Testobj);//打印ArrayToDictionary中的人员信息Console.WriteLine("打印ArrayToDictionary中的人员信息:");foreach (KeyValuePair<int, Test> test in TestDictionary){...
ToDictionary<TKey,TElement,T>(ImmutableArray<T>, Func<T,TKey>, Func<T,TElement>) 根據此陣列的內容建立字典。 ToDictionary<TKey,T>(ImmutableArray<T>, Func<T,TKey>) 來源: ImmutableArrayExtensions.cs 根據此陣列的內容建立字典。 C#
Clear()); } public void CopyTo(KeyValuePair<TKey, TValue>[] array, int arrayIndex) { _lockDictionary.PerformUsingReadLock(() => _mDictionary.ToArray().CopyTo(array, arrayIndex)); } /// /// 返回字典中的项目数 /// public int Count { get { return _lockDictionary.PerformUsing...
Json to Array vs Array to Dictionary Json to Array: 将JSON(JavaScript Object Notation)转换为数组的过程。JSON是一种轻量级的数据交换格式,常用于前后端数据传输和存储。将JSON转换为数组可以方便地对数据进行处理和操作。 优势: 灵活性:JSON可以表示复杂的数据结构,包括对象、数组、字符串、数字等,转换为数组后...
//Dictionary转换为ArrayTest[] DictionaryToArray = TestDictionary.Values.ToArray;//打印Dictionary转Array中的人员信息Console.WriteLine("打印DictionaryToArray中的人员信息:");foreach(Test testinDictionaryToArray){Console.WriteLine("Id = "+ test.Id +" "+" Name = "+ test.Name);} ...
# Converting the string dictionary to a Python dictionary t = literal_eval(udict) # Printing the original dictionary and its type print("\nOriginal dictionary:") print(t) print("Type: ", type(t)) # Creating a 2D NumPy array using dictionary comprehension ...
Origin ofarray1 First recorded in1250–1300;Middle Englisharrayen,fromAnglo-Frencharayer,Old Frenchare(y)er,fromGermanic;compareOld Englishārǣdan“to prepare,” equivalent toā-a-3+ræde“prompt” Discover More Example Sentences During the interview, Zelensky praised the array of plans that...
The Power of Poetry: A Beginner’s Guide to Writing Poetry Trending Who's Your Comfort Character? Where Did the Word "Achoo" Come From? Why Do We Say "Bless You"? What Does Cutty Mean? How to Use Wordplay to Elevate Your Poetry ...